mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
synced 2025-12-06 09:12:45 +01:00
Remove main pipeline configuration
This commit is contained in:
Wes
@@ -1,59 +0,0 @@
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# Author: Justin Henderson
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# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
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# Email: justin@hasecuritysolution.com
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# Last Update: 12/9/2016
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filter {
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if [type] == "sflow" {
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if [message] =~ /CNTR/ {
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drop { }
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}
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grok {
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match => { "message" => "%{WORD:sample_type},%{IP:sflow_source_ip},%{WORD:in_port:int},%{WORD:out_port:int},%{WORD:source_mac},%{WORD:destination_mac},%{WORD:ether_type},%{NUMBER:in_vlan:int},%{NUMBER:out_vlan:int},%{IP:source_ip},%{IP:destination_ip},%{NUMBER:protocol:int},%{WORD:type_of_service},%{WORD:ttl:int},%{NUMBER:source_port:int},%{NUMBER:destination_port:int},%{DATA:tcp_flags},%{NUMBER:packet_size:int},%{NUMBER:ip_size:int},%{NUMBER:sample_rate:int}" }
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}
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if "_grokparsefailure" in [tags] {
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drop { }
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}
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mutate {
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add_field => {
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"[source_hostname]" => "%{source_ip}"
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"[destination_hostname]" => "%{destination_ip}"
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"[sflow_source_hostname]" => "%{sflow_source_ip}"
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}
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}
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translate {
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field => "[source_port]"
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destination => "[source_service]"
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dictionary_path => "/lib/dictionaries/iana_services.yaml"
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}
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translate {
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field => "[destination_port]"
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destination => "[destination_service]"
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dictionary_path => "/lib/dictionaries/iana_services.yaml"
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}
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translate {
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field => "[protocol]"
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destination => "[protocol_name]"
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dictionary_path => "/lib/dictionaries/iana_protocols.yaml"
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}
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translate {
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field => "[tcp_flags]"
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destination => "[tcp_flag]"
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dictionary_path => "/lib/dictionaries/tcp_flags.yaml"
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}
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mutate {
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add_field => { "ips" => [ "%{sflow_source_ip}" ] }
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}
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mutate {
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#add_tag => [ "conf_file_2000"]
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}
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}
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}
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@@ -1,228 +0,0 @@
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# Original Author: Justin Henderson
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# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
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# Updated by: Doug Burks
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# Last Update: 2/10/2018
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#
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filter {
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if "bro" in [tags] {
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# Bro logs have a high quality timestamp, so let's copy that to @timestamp.
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# Before we do, let's copy the existing logstash @timestamp to timestamp.
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mutate {
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add_field => { "logstash_timestamp" => "%{@timestamp}" }
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}
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mutate {
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convert => { "logstash_timestamp" => "string" }
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}
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mutate {
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convert => { "timestamp" => "string" }
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}
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# New Bro JSON logs use ISO8601 timestamps.
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# Old Bro TSV logs use UNIX timestamps.
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date {
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match => [ "timestamp", "ISO8601", "UNIX" ]
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}
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mutate {
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rename => { "logstash_timestamp" => "timestamp" }
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}
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if [duration] == "-" {
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mutate {
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replace => [ "duration", "0" ]
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}
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}
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if [original_bytes] == "-" {
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mutate {
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replace => [ "original_bytes", "0" ]
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}
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}
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# If MissedBytes is unspecified set it to zero so it is an integer
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if [missed_bytes] == "-" {
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mutate {
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replace => [ "missed_bytes", "0" ]
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}
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}
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# If OriginalIPBytes is unspecified set it to zero so it is an integer
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if [original_ip_bytes] == "-" {
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mutate {
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replace => [ "original_ip_bytes", "0" ]
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}
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}
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# If RespondBytes is unspecified set it to zero so it is an integer
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if [respond_bytes] == "-" {
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mutate {
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replace => [ "respond_bytes", "0" ]
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}
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}
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# If RespondIPBytes is unspecified set it to zero so it is an integer
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if [respond_ip_bytes] == "-" {
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mutate {
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replace => [ "respond_ip_bytes", "0" ]
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}
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}
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if [request_body_length] == "-" {
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mutate {
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replace => [ "request_body_length", "0" ]
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}
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}
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if [response_body_length] == "-" {
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mutate {
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replace => [ "response_body_length", "0" ]
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}
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}
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if [source_port] == "-" {
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mutate {
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remove_field => ["source_port"]
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}
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}
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if [destination_port] == "-" {
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mutate {
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remove_field => ["destination_port"]
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}
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}
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if [virtual_host] == "-" {
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mutate {
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remove_field => ["virtual_host"]
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}
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}
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if [x_originating_ip] == "-" {
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mutate {
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remove_field => ["x_originating_ip"]
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}
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}
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if [basic_constraints_path_length] == "-" {
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mutate {
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remove_field => ["basic_constraints_path_length"]
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}
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}
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if [data_channel_source_ip] == "-" {
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mutate {
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remove_field => ["data_channel_source_ip"]
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}
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}
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if [data_channel_destination_ip] == "-" {
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mutate {
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remove_field => ["data_channel_destination_ip"]
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}
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}
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if [desktop_width] == "-" {
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mutate {
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remove_field => ["desktop_width"]
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}
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}
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if [desktop_height] == "-" {
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mutate {
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remove_field => ["desktop_height"]
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}
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}
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if [height] == "-" {
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mutate {
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remove_field => ["height"]
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}
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}
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# I renamed conn_uids to uid so that it is easy to pivot to all things tied to a connection
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mutate {
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rename => [ "connection_uids", "uid" ]
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}
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# If total_bytes is set to "-" change it to 0 so it is an integer
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if [total_bytes] == "-" {
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mutate {
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replace => [ "total_bytes", "0" ]
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}
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}
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# If seen_bytes is set to "-" change it to 0 so it is an integer
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if [seen_bytes] == "-" {
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mutate {
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replace => [ "seen_bytes", "0" ]
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}
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}
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# If missing_bytes is set to "-" change it to 0 so it is an integer
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if [missing_bytes] == "-" {
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mutate {
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replace => [ "missing_bytes", "0" ]
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}
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}
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# If overflow_bytes is set to "-" change it to 0 so it is an integer
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if [overflow_bytes] == "-" {
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mutate {
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replace => [ "overflow_bytes", "0" ]
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}
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}
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if [dcc_file_size] == "-" {
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mutate {
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replace => [ "dcc_file_size", "0" ]
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}
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}
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if [authentication_attempts] == "-" {
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mutate {
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replace => [ "authentication_attempts", "0" ]
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}
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}
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if [file_size] == "-" {
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mutate {
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replace => [ "file_size", "0" ]
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}
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}
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if [original_ip_bytes] == "-" {
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mutate {
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replace => [ "original_ip_bytes", "0" ]
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}
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}
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# I recommend changing the field types below to integer or floats so searches can do greater than or less than
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# and also so math functions can be ran against them
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mutate {
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convert => [ "bound_port", "integer" ]
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convert => [ "data_channel_destination_port", "integer" ]
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convert => [ "destination_port", "integer" ]
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convert => [ "depth", "integer" ]
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#convert => [ "duration", "float" ]
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convert => [ "info_code", "integer" ]
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convert => [ "missed_bytes", "integer" ]
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convert => [ "missing_bytes", "integer" ]
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convert => [ "n", "integer" ]
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convert => [ "original_bytes", "integer" ]
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convert => [ "original_packets", "integer" ]
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convert => [ "original_ip_bytes", "integer" ]
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convert => [ "overflow_bytes", "integer" ]
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convert => [ "p", "integer" ]
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convert => [ "query_class", "integer" ]
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convert => [ "query_type", "integer" ]
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convert => [ "rcode", "integer" ]
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convert => [ "request_body_length", "integer" ]
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convert => [ "request_port", "integer" ]
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convert => [ "respond_bytes", "integer" ]
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convert => [ "respond_packets", "integer" ]
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convert => [ "respond_ip_bytes", "integer" ]
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convert => [ "response_body_length", "integer" ]
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convert => [ "seen_bytes", "integer" ]
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convert => [ "source_port", "integer" ]
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convert => [ "status_code", "integer" ]
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#convert => [ "suppress_for", "float" ]
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convert => [ "total_bytes", "integer" ]
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convert => [ "trans_depth", "integer" ]
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convert => [ "transaction_id", "integer" ]
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# convert the following boolean to text for now
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convert => [ "local_respond", "string" ]
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convert => [ "tc", "string" ]
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convert => [ "is_orig", "string" ]
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convert => [ "local_orig", "string" ]
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lowercase => [ "query" ]
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#remove_field => [ "timestamp" ]
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}
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# Combine OriginalBytes and RespondBytes and save the value to total_bytes
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if [original_bytes] {
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if [respond_bytes] {
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ruby {
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code => "event.set('total_bytes', event.get('original_bytes') + event.get('respond_bytes'))"
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}
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}
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}
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mutate {
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#add_tag => [ "conf_file_6000"]
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}
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}
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}
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@@ -1,16 +0,0 @@
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# Updated by: Doug Burks
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# Last Update: 2/10/2018
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#
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filter {
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if "import" in [tags] and "bro" in [tags] {
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# we're setting timestamp in 6000 now
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#date {
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# match => [ "timestamp", "UNIX" ]
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#}
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mutate {
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#add_tag => [ "conf_file_6001"]
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}
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}
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}
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@@ -1,11 +0,0 @@
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# Updated by: Doug Burks
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# Last Update: 5/16/2017
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#
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filter {
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if "syslog" in [tags] {
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mutate {
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#convert => [ "status_code", "integer" ]
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#add_tag => [ "conf_file_6002"]
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}
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}
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}
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@@ -1,33 +0,0 @@
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# Author: Justin Henderson
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# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
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# Email: justin@hasecuritysolution.com
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# Last Update: 12/9/2016
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filter {
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if [type] == "brocade" {
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grok {
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match => ["message", "<%{DATA}>%{GREEDYDATA:sys_message}"]
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}
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grok {
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match => { "sys_message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid:int}\])?: %{GREEDYDATA:syslog_message}" }
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add_field => [ "received_at", "%{@timestamp}" ]
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}
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if [syslog_message] =~ "Interface ethernet" or [syslog_program] == "PORT" {
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grok {
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match => { "syslog_message" => "%{DATA}%{INT:unit}\/%{INT:interface_type}\/%{INT:interface:int}" }
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}
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mutate {
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add_field => { "interface_port" => "%{unit}/%{interface_type}/%{interface}" }
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}
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}
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date {
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match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ]
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timezone => "America/Chicago"
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remove_field => "syslog_timestamp"
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remove_field => "received_at"
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}
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mutate {
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#add_tag => [ "conf_file_6101"]
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}
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}
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}
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@@ -1,281 +0,0 @@
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# Author: Justin Henderson
|
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# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
|
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# Email: justin@hasecuritysolution.com
|
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# Last Update: 12/9/2016
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filter {
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if [type] == "fortinet" {
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mutate {
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gsub => [ "message", "= ", "=NA " ]
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}
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grok {
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match => ["message", "type=%{DATA:event_type}\s+"]
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tag_on_failure => []
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}
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grok {
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match => ["message", "<%{DATA}>%{GREEDYDATA:kv}"]
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tag_on_failure => []
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}
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kv {
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source => "kv"
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exclude_keys => [ "type" ]
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}
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mutate {
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gsub => [ "log", "= ", "=NA " ]
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}
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kv {
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source => "log"
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target => "SubLog"
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}
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grok {
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match => ["message", "custom: DOM-ALL, dns_query=%{DATA:dns_query};"]
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tag_on_failure => [ "" ]
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}
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mutate {
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rename => { "action" => "action" }
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rename => { "addr" => "addr_ip" }
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rename => { "age" => "age" }
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rename => { "assigned" => "assigned_ip" }
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rename => { "assignip" => "assign_ip" }
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rename => { "ap" => "access_point" }
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rename => { "app" => "application" }
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rename => { "appcat" => "application_category" }
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rename => { "applist" => "application_list" }
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rename => { "apprisk" => "application_risk" }
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rename => { "approfile" => "accessPoint_profile" }
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rename => { "apscan" => "access_point_scan" }
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rename => { "apstatus" => "acces_point_status" }
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rename => { "aptype" => "access_point_type" }
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rename => { "authproto" => "authentication_protocol" }
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rename => { "bandwidth" => "bandwidth" }
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rename => { "banned_src" => "banned_source" }
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rename => { "cat" => "category" }
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rename => { "catdesc" => "category_description" }
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rename => { "cfgattr" => "configuration_attribute" }
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rename => { "cfgobj" => "configuration_object" }
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rename => { "cfgpath" => "configuration_path" }
|
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rename => { "cfgtid" => "configuration_transaction_id" }
|
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rename => { "channel" => "channel" }
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rename => { "community" => "community" }
|
||||
rename => { "cookies" => "cookies" }
|
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rename => { "craction" => "cr_action" }
|
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rename => { "crlevel" => "cr_level" }
|
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rename => { "crscore" => "cr_score" }
|
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rename => { "datarange" => "data_range" }
|
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rename => { "desc" => "description" }
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rename => { "detectionmethod" => "detection_method" }
|
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rename => { "devid" => "device_id" }
|
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rename => { "devname" => "device_name" }
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rename => { "devtype" => "device_type" }
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rename => { "dhcp_msg" => "dhcp_message" }
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rename => { "disklograte" => "disk_lograte" }
|
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rename => { "dstcountry" => "destination_country" }
|
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rename => { "dstintf" => "destination_interface" }
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rename => { "dstip" => "destination_ip" }
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rename => { "dstport" => "destination_port" }
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rename => { "duration" => "elapsed_time" }
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rename => { "error_num" => "error_number" }
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rename => { "espauth" => "esp_authentication" }
|
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rename => { "esptransform" => "esp_transform" }
|
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rename => { "eventid" => "event_id" }
|
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rename => { "eventtype" => "event_type" }
|
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rename => { "fazlograte" => "faz_lograte" }
|
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rename => { "filename" => "file_name" }
|
||||
rename => { "filesize" => "file_size" }
|
||||
rename => { "filetype" => "file_type" }
|
||||
rename => { "hostname" => "hostname" }
|
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rename => { "ip" => "source_ip" }
|
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rename => { "localip" => "source_ip" }
|
||||
rename => { "locip" => "local_ip" }
|
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rename => { "locport" => "source_port" }
|
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rename => { "logid" => "log_id" }
|
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rename => { "logver" => "log_version" }
|
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rename => { "manuf" => "manufacturer" }
|
||||
rename => { "mem" => "memory" }
|
||||
rename => { "meshmode" => "mesh_mode" }
|
||||
rename => { "msg" => "message" }
|
||||
rename => { "nextstat" => "next_stat" }
|
||||
rename => { "onwire" => "on_wire" }
|
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rename => { "osname" => "os_name" }
|
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rename => { "osversion" => "unauthenticated_user" }
|
||||
rename => { "outintf" => "outbound_interface" }
|
||||
rename => { "peer_notif" => "peer_notification" }
|
||||
rename => { "phase2_name" => "phase2_name" }
|
||||
rename => { "policyid" => "policy_id" }
|
||||
rename => { "policytype" => "policy_type" }
|
||||
rename => { "port" => "port" }
|
||||
rename => { "probeproto" => "probe_protocol" }
|
||||
rename => { "proto" => "protocol_number" }
|
||||
rename => { "radioband" => "radio_band" }
|
||||
rename => { "radioidclosest" => "radio_id_closest" }
|
||||
rename => { "radioiddetected" => "radio_id_detected" }
|
||||
rename => { "rcvd" => "bytes_received" }
|
||||
rename => { "rcvdbyte" => "bytes_received" }
|
||||
rename => { "rcvdpkt" => "packets_received" }
|
||||
rename => { "remip" => "destination_ip" }
|
||||
rename => { "remport" => "remote_port" }
|
||||
rename => { "reqtype" => "request_type" }
|
||||
rename => { "scantime" => "scan_time" }
|
||||
rename => { "securitymode" => "security_mode" }
|
||||
rename => { "sent" => "bytes_sent" }
|
||||
rename => { "sentbyte" => "bytes_sent" }
|
||||
rename => { "sentpkt" => "packets_sent" }
|
||||
rename => { "session_id" => "session_id" }
|
||||
rename => { "setuprate" => "setup_rate" }
|
||||
rename => { "sn" => "serial" }
|
||||
rename => { "snclosest" => "serial_closest_access_point" }
|
||||
rename => { "sndetected" => "serial_access_point_that_detected_rogue_ap" }
|
||||
rename => { "snmeshparent" => "serial_mesh_parent" }
|
||||
rename => { "srccountry" => "source_country" }
|
||||
rename => { "srcip" => "source_ip" }
|
||||
rename => { "srcmac" => "source_mac" }
|
||||
rename => { "srcname" => "source_name" }
|
||||
rename => { "srcintf" => "source_interface" }
|
||||
rename => { "srcport" => "source_port" }
|
||||
rename => { "stacount" => "station_count" }
|
||||
rename => { "stamac" => "static_mac" }
|
||||
rename => { "srccountry" => "source_country" }
|
||||
rename => { "srcip" => "source_ip" }
|
||||
rename => { "srcmac" => "source_mac" }
|
||||
rename => { "srcname" => "source_name" }
|
||||
rename => { "sn" => "serial" }
|
||||
rename => { "srcintf" => "source_interface" }
|
||||
rename => { "srcport" => "source_port" }
|
||||
rename => { "total" => "total_bytes" }
|
||||
rename => { "totalsession" => "total_sessions" }
|
||||
rename => { "trandisp" => "nat_translation_type" }
|
||||
rename => { "tranip" => "nat_destination_ip" }
|
||||
rename => { "tranport" => "nat_destination_port" }
|
||||
rename => { "transip" => "nat_source_ip" }
|
||||
rename => { "transport" => "nat_source_port" }
|
||||
rename => { "tunnelid" => "tunnel_id" }
|
||||
rename => { "tunnelip" => "tunnel_ip" }
|
||||
rename => { "tunneltype" => "tunnel_type" }
|
||||
rename => { "unauthuser" => "unauthenticated_user_source" }
|
||||
rename => { "unauthusersource" => "os_version" }
|
||||
rename => { "vendorurl" => "vendor_url" }
|
||||
rename => { "vpntunnel" => "vpn_tunnel" }
|
||||
rename => { "vulncat" => "vulnerability_category" }
|
||||
rename => { "vulncmt" => "vulnerability_count" }
|
||||
rename => { "vulnid" => "vulnerability_id" }
|
||||
rename => { "vulnname" => "vulnerability_name" }
|
||||
rename => { "vulnref" => "vulnerability_reference" }
|
||||
rename => { "vulnscore" => "vulnerability_score" }
|
||||
rename => { "xauthgroup" => "x_authentication_group" }
|
||||
rename => { "xauthuser" => "x_authentication_user" }
|
||||
rename => { "[SubLog][appid]" => "sub_application_id" }
|
||||
rename => { "[SubLog][devid]" => "sub_device_id" }
|
||||
rename => { "[SubLog][dstip]" => "sub_destination_ip" }
|
||||
rename => { "[SubLog][srcip]" => "sub_source_ip" }
|
||||
rename => { "[SubLog][dstport]" => "sub_destination_port" }
|
||||
rename => { "[SubLog][eventtype]" => "sub_event_type" }
|
||||
rename => { "[SubLog][proto]" => "sub_protocol_number" }
|
||||
rename => { "[SubLog][date]" => "sub_date" }
|
||||
rename => { "[SubLog][time]" => "sub_time" }
|
||||
rename => { "[SubLog][srcport]" => "sub_source_port" }
|
||||
rename => { "[SubLog][subtype]" => "sub_subtype" }
|
||||
rename => { "[SubLog][devname]" => "sub_device_name" }
|
||||
rename => { "[SubLog][itime]" => "sub_itime" }
|
||||
rename => { "[SubLog][level]" => "sub_level" }
|
||||
rename => { "[SubLog][logid]" => "sub_log_id" }
|
||||
rename => { "[SubLog][logver]" => "sub_log_version" }
|
||||
rename => { "[SubLog][type]" => "sub_event_type" }
|
||||
rename => { "[SubLog][vd]" => "sub_vd" }
|
||||
rename => { "[SubLog][action]" => "sub_action" }
|
||||
rename => { "[SubLog][logdesc]" => "sub_destination_ip" }
|
||||
rename => { "[SubLog][policyid]" => "sub_olicy_id" }
|
||||
rename => { "[SubLog][reason]" => "sub_reason" }
|
||||
rename => { "[SubLog][service]" => "sub_service" }
|
||||
rename => { "[SubLog][sessionid]" => "sub_session_id" }
|
||||
rename => { "[SubLog][src]" => "sub_source_ip" }
|
||||
rename => { "[SubLog][status]" => "sub_status" }
|
||||
rename => { "[SubLog][ui]" => "sub_ui" }
|
||||
rename => { "[SubLog][urlfilteridx]" => "sub_url_filter_idx" }
|
||||
strip => [ "bytes_sent", "bytes_received" ]
|
||||
convert => [ "bytes_sent", "integer" ]
|
||||
convert => [ "bytes_received", "integer" ]
|
||||
convert => [ "cr_score", "integer" ]
|
||||
convert => [ "cr_action", "integer" ]
|
||||
convert => [ "elapsed_time", "integer" ]
|
||||
convert => [ "destination_port", "integer" ]
|
||||
convert => [ "source_port", "integer" ]
|
||||
convert => [ "local_port", "integer" ]
|
||||
convert => [ "remote_port", "integer" ]
|
||||
convert => [ "packets_sent", "integer" ]
|
||||
convert => [ "packets_received", "integer" ]
|
||||
convert => [ "port", "integer" ]
|
||||
convert => [ "ProtocolNumber", "integer" ]
|
||||
convert => [ "XAuthUser", "string" ]
|
||||
remove_field => [ "kv", "log" ]
|
||||
}
|
||||
if [tunnel_ip] == "N/A" {
|
||||
mutate {
|
||||
remove_field => [ "tunnel_ip" ]
|
||||
}
|
||||
}
|
||||
if [nat_destination_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{nat_destination_ip}" ] }
|
||||
add_field => { "destination_ips" => [ "%{nat_destination_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [sub_destination_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{sub_destination_ip}" ] }
|
||||
add_field => { "destination_ips" => [ "%{sub_destination_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [nat_source_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{nat_source_ip}" ] }
|
||||
add_field => { "source_ips" => [ "%{nat_source_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [sub_source_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{sub_source_ip}" ] }
|
||||
add_field => { "source_ips" => [ "%{sub_source_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [addr_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{addr_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [assign_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{assign_ip}" ] }
|
||||
}
|
||||
}
|
||||
if [assigned_ip] {
|
||||
mutate {
|
||||
add_field => { "ips" => [ "%{assigned_ip}" ] }
|
||||
}
|
||||
}
|
||||
grok {
|
||||
match => ["message", "type=%{DATA:event_type}\s+"]
|
||||
}
|
||||
if [date] and [time] {
|
||||
mutate {
|
||||
add_field => { "receive_time" => "%{date} %{time}" }
|
||||
remove_field => [ "date", "time" ]
|
||||
}
|
||||
date {
|
||||
timezone => "America/Chicago"
|
||||
match => [ "receive_time", "YYYY-MM-dd HH:mm:ss" ]
|
||||
target => "receive_time"
|
||||
}
|
||||
mutate {
|
||||
rename => { "receive_time" => "@timestamp" }
|
||||
}
|
||||
} else {
|
||||
mutate {
|
||||
add_tag => [ "missing_date" ]
|
||||
}
|
||||
}
|
||||
mutate {
|
||||
#add_tag => [ "conf_file_6200"]
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,56 +0,0 @@
|
||||
# Author: Wes Lambert
|
||||
# Updated by: Doug Burks
|
||||
|
||||
filter {
|
||||
if [type] == "filterlog" {
|
||||
dissect {
|
||||
mapping => {
|
||||
"message" => "%{rule_number},%{sub_rule_number},%{anchor},%{tracker_id},%{interface},%{reason},%{action},%{direction},%{ip_version},%{sub_msg}"
|
||||
}
|
||||
}
|
||||
if [ip_version] == "4" {
|
||||
dissect {
|
||||
mapping => {
|
||||
"sub_msg" => "%{ipv4_tos},%{ipv4_ecn},%{ipv4_ttl},%{ipv4_id},%{ipv4_offset},%{ipv4_flags},%{protocol_id},%{protocol},%{protocol_length},%{source_ip},%{destination_ip},%{ip_sub_msg}"
|
||||
}
|
||||
}
|
||||
}
|
||||
if [ip_version] == "6" {
|
||||
dissect {
|
||||
mapping => {
|
||||
"sub_msg" => "%{class},%{flow_label},%{hop_limit},%{protocol},%{protocol_id},%{length},%{source_ip},%{destination_ip},%{ip_sub_msg}"
|
||||
}
|
||||
}
|
||||
}
|
||||
if [protocol] == "tcp" {
|
||||
dissect {
|
||||
mapping => {
|
||||
"ip_sub_msg" => "%{source_port},%{destination_port},%{data_length},%{tcp_flags},"
|
||||
}
|
||||
}
|
||||
}
|
||||
if [protocol] == "udp" {
|
||||
dissect {
|
||||
mapping => {
|
||||
"ip_sub_msg" => "%{source_port},%{destination_port},%{data_length}"
|
||||
}
|
||||
}
|
||||
}
|
||||
if [protocol] == "Options" {
|
||||
mutate {
|
||||
copy => { "ip_sub_msg" => "options" }
|
||||
}
|
||||
mutate {
|
||||
split => { "options" => "," }
|
||||
}
|
||||
}
|
||||
mutate {
|
||||
convert => [ "destination_port", "integer" ]
|
||||
convert => [ "source_port", "integer" ]
|
||||
convert => [ "ip_version", "integer" ]
|
||||
replace => { "type" => "firewall" }
|
||||
add_tag => [ "pfsense","firewall" ]
|
||||
remove_field => [ "sub_msg", "ip_sub_msg" ]
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,161 +0,0 @@
|
||||
# Author: Justin Henderson
|
||||
# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
|
||||
# Email: justin@hasecuritysolution.com
|
||||
# Last Update: 12/9/2016
|
||||
|
||||
filter {
|
||||
if [type] == "windows" {
|
||||
# json {
|
||||
# source => "message"
|
||||
# }
|
||||
date {
|
||||
match => ["EventTime", "YYYY-MM-dd HH:mm:ss"]
|
||||
remove_field => [ "EventTime" ]
|
||||
}
|
||||
if [EventID] == 4634 {
|
||||
mutate {
|
||||
add_tag => [ "logoff" ]
|
||||
}
|
||||
}
|
||||
if [EventID] == 4624 or [EventID] == 528 or [EventID] == 540 or [EventID] == 552 or [EventID] == 682 or [EventID] == 4648 or [EventID] == 4778 {
|
||||
mutate {
|
||||
add_tag => [ "logon" ]
|
||||
add_tag => [ "alert_data" ]
|
||||
}
|
||||
}
|
||||
if [EventID] == 529 or [EventID] == 4625 or [EventID] == 530 or [EventID] == 531 or [EventID] == 532 or [EventID] == 533 or [EventID] == 534 or [EventID] == 535 or [EventID] == 536 or [EventID] == 536 or [EventID] == 537 or [EventID] == 538 or [EventID] == 539 or [EventID] == 4625 or [EventID] == 4771 {
|
||||
mutate {
|
||||
add_tag => [ "logon_failure" ]
|
||||
add_tag => [ "alert_data" ]
|
||||
}
|
||||
}
|
||||
# Critical event IDs to monitor
|
||||
if [EventID] == 7030 or [EventID] == 4720 or [EventID] == 4722 or [EventID] == 4724 or [EventID] == 4738 or [EventID] == 4732 or [EventID] == 1102 or [EventID] == 1056 or [EventID] == 2003 or [EventID] == 2005 or [EventID] == 8003 or [EventID] == 8004 or [EventID] == 8006 or [EventID] == 8007 {
|
||||
mutate {
|
||||
add_tag => [ "alert_data" ]
|
||||
}
|
||||
}
|
||||
# Critical event IDs to monitor
|
||||
if [EventID] == 5152 { drop {} }
|
||||
if [EventID] == 4688 { drop {} }
|
||||
if [EventID] == 4689 { drop {} } # Process Termination:Not needed due to Sysmon
|
||||
if [Channel] == "Microsoft-Windows-Known Folders API Service" { drop {} }
|
||||
if [EventID] == 3 and [SourceIp] =~ "255$" { drop {} }
|
||||
if [EventID] == 3 and [DestinationIp] =~ "255$" { drop {} }
|
||||
# Whitelist/Blacklist check
|
||||
if [EventID] == 7045 {
|
||||
translate {
|
||||
field => "ServiceName"
|
||||
destination => "ServiceCheck"
|
||||
dictionary_path => "/lib/dictionaries/services.yaml"
|
||||
}
|
||||
}
|
||||
if [EventID] == 7045 and !([ServiceCheck]) {
|
||||
mutate {
|
||||
add_tag => [ "alert_data","new_service" ]
|
||||
}
|
||||
}
|
||||
if [ServiceCheck] == 'whitelist' {
|
||||
mutate {
|
||||
remove_field => [ "ServiceCheck" ]
|
||||
add_tag => [ "whitelist" ]
|
||||
}
|
||||
}
|
||||
if [ServiceCheck] == 'blacklist' {
|
||||
mutate {
|
||||
remove_field => [ "ServiceCheck" ]
|
||||
add_tag => [ "blacklist" ]
|
||||
}
|
||||
}
|
||||
if [EventID] == 5158 {
|
||||
if [Application] == "System" { drop {} }
|
||||
if [Application] =~ "\\windows\\system32\\spoolsv\.exe" { drop {} }
|
||||
if [Application] =~ "\\windows\\system32\\wbem\\wmiprvse\.exe" { drop {} }
|
||||
if [Application] =~ "mcafee" { drop {} }
|
||||
if [Application] =~ "carestream" { drop {} }
|
||||
if [Application] =~ "Softdent" { drop {} }
|
||||
}
|
||||
if [ProcessName] == "C:\\Windows\\System32\\wbem\\WmiPrvSE\.exe" and [SubjectUserName] == "SolarwindsHO" { drop {} }
|
||||
if [EventID] == 4690 { drop {} }
|
||||
if [EventID] == 861 and [AccountName] == "ntp" { drop {} }
|
||||
if [EventID] == 5158 and [Application] =~ "\\windows\\system32\\lsass\.exe$" { drop {} }
|
||||
if [EventID] == 5158 and [Application] =~ "\\windows\\system32\\svchost\.exe$" { drop {} }
|
||||
if [EventID] == 5158 and [Application] =~ "\\windows\\system32\\dfsrs\.exe$" { drop {} }
|
||||
if [EventID] == 5447 { drop {} }
|
||||
|
||||
mutate {
|
||||
rename => [ "AccountName", "user" ]
|
||||
rename => [ "AccountType", "account_type" ]
|
||||
rename => [ "ActivityID", "activity_id" ]
|
||||
rename => [ "Category", "category" ]
|
||||
rename => [ "ClientAddress", "client_ip" ]
|
||||
rename => [ "Channel", "channel" ]
|
||||
rename => [ "DCIPAddress", "domain_controller_ip" ]
|
||||
rename => [ "DCName", "domain_controller_name" ]
|
||||
rename => [ "EventID", "event_id" ]
|
||||
rename => [ "EventReceivedTime", "event_received_time" ]
|
||||
rename => [ "EventType", "event_type" ]
|
||||
rename => [ "GatewayIPAddress", "gateway_ip" ]
|
||||
rename => [ "IPAddress", "client_ip" ]
|
||||
rename => [ "Ipaddress", "client_ip" ]
|
||||
rename => [ "IpAddress", "client_ip" ]
|
||||
rename => [ "IPPort", "source_port" ]
|
||||
rename => [ "OpcodeValue", "opcode_value" ]
|
||||
rename => [ "PreAuthType", "preauthentication_type" ]
|
||||
rename => [ "PrincipleSAMName", "user" ]
|
||||
rename => [ "ProcessID", "process_id" ]
|
||||
rename => [ "ProviderGUID", "providerguid" ]
|
||||
rename => [ "RecordNumber", "record_number" ]
|
||||
rename => [ "RemoteAddress", "destination_ip" ]
|
||||
rename => [ "ServiceName", "service_name" ]
|
||||
rename => [ "ServiceID", "service_id" ]
|
||||
rename => [ "SeverityValue", "severity_value" ]
|
||||
rename => [ "SourceAddress", "client_ip" ]
|
||||
rename => [ "SourceModuleName", "source_module_name" ]
|
||||
rename => [ "SourceModuleType", "source_module_type" ]
|
||||
rename => [ "SourceName", "source_name" ]
|
||||
rename => [ "SubjectUserName", "user" ]
|
||||
rename => [ "TaskName", "task_name" ]
|
||||
rename => [ "TargetDomainName", "target_domain_name" ]
|
||||
rename => [ "TargetUserName", "user" ]
|
||||
rename => [ "ThreadID", "thread_id" ]
|
||||
rename => [ "User_ID", "user" ]
|
||||
rename => [ "UserID", "user" ]
|
||||
rename => [ "username", "user" ]
|
||||
}
|
||||
# For any accounts that are service accounts or special accounts add the tag of service_account
|
||||
# This example applies the tag to any username that starts with SVC_. If you use a different
|
||||
# standard change this.
|
||||
if [user] =~ "^DWM-*" or [user] == "SYSTEM" or [user] == "NETWORK SERVICE" or [user] == "LOCAL SERVICE" or [user] =~ "^SVC_*" {
|
||||
mutate {
|
||||
add_tag => [ "service_account" ]
|
||||
}
|
||||
}
|
||||
# This looks for events that are typically noisy but may be of use for deep dive investigations
|
||||
# A tag of noise is added to quickly filter out noise
|
||||
if [event_id] == 7036 or [source_name] == "Desktop Window Manager" or [category] == "Engine Lifecycle" or [category] == "Provider Lifecycle" {
|
||||
mutate {
|
||||
add_tag => [ "noise" ]
|
||||
}
|
||||
}
|
||||
#Identify machine accounts
|
||||
if [user] =~ /\$/ {
|
||||
mutate {
|
||||
add_tag => [ "machine", "noise" ]
|
||||
}
|
||||
}
|
||||
# Lower case all field names
|
||||
ruby {
|
||||
code => "
|
||||
event_hash = event.to_hash
|
||||
new_event = {}
|
||||
event_hash.keys.each do |key|
|
||||
new_event[key.downcase] = event[key]
|
||||
end
|
||||
event.instance_variable_set(:@data, new_event)"
|
||||
}
|
||||
mutate {
|
||||
#add_tag => [ "conf_file_6300"]
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,49 +0,0 @@
|
||||
# Author: Justin Henderson
|
||||
# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
|
||||
# Email: justin@hasecuritysolution.com
|
||||
# Last Update: 12/9/2016
|
||||
|
||||
filter {
|
||||
if [type] == "dns" and "bro" not in [tags] {
|
||||
json {
|
||||
source => "message"
|
||||
}
|
||||
# strip whitespace from message field
|
||||
mutate {
|
||||
strip => "message"
|
||||
}
|
||||
# If the message is blank, drop the log
|
||||
if [Message] =~ /^$/ {
|
||||
drop { }
|
||||
} else {
|
||||
if [type] == "dns" {
|
||||
# This section is lookup for a match against the log and parsing out the fields
|
||||
grok {
|
||||
match => { "Message" => "(?<timestamp>%{DATE_US} %{TIME} (?:AM|PM))\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+ %{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{DATE_US} %{TIME} (?:AM|PM))\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+%{WORD:recursion}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{DATE_US} %{TIME} (?:AM|PM))\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:recursion}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{DATE_US} %{TIME} (?:AM|PM))\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{DATE_US} %{TIME} (?:AM|PM))\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+ %{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
# Server 2003 DNS logs do not include slashes or AM/PM in timestamp
|
||||
match => { "Message" => "(?<timestamp>%{YEAR}%{MONTHNUM}%{MONTHDAY} %{TIME})\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+ %{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{YEAR}%{MONTHNUM}%{MONTHDAY} %{TIME})\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+%{WORD:recursion}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{YEAR}%{MONTHNUM}%{MONTHDAY} %{TIME})\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:recursion}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{YEAR}%{MONTHNUM}%{MONTHDAY} %{TIME})\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{DATA:response}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
match => { "Message" => "(?<timestamp>%{YEAR}%{MONTHNUM}%{MONTHDAY} %{TIME})\s+%{DATA:thread_id}\s+%{WORD:dns_type}\s+ %{BASE16NUM:packet_id}\s+%{WORD:dns_protocol}\s+%{WORD:dns_direction}\s+%{IP:dns_ip}\s+ %{BASE16NUM:xid}\s+%{WORD:dns_query_type}\s+\[%{BASE16NUM:hex_flags}\s+%{WORD:flags}\s+ %{WORD:rcode_name}\]\s+%{WORD:query_type_name}\s+%{GREEDYDATA:dns_domain}"}
|
||||
remove_field => [ "Message" ]
|
||||
}
|
||||
# This section attempts to convert the dns_domain into the traditional domain.com format
|
||||
mutate {
|
||||
gsub => [ "dns_domain", "(\(\d+\))", "." ]
|
||||
}
|
||||
grok {
|
||||
match => { "dns_domain" => "\.%{DATA:query}\.$" }
|
||||
remove_field => [ "dns_domain" ]
|
||||
}
|
||||
}
|
||||
}
|
||||
mutate {
|
||||
#add_tag => [ "conf_file_6301"]
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,92 +0,0 @@
|
||||
# Author: Justin Henderson
|
||||
# SANS Instructor and author of SANS SEC555: SIEM and Tactical Analytics
|
||||
# Email: justin@hasecuritysolution.com
|
||||
# Last Update: 12/9/2016
|
||||
#
|
||||
# This conf file is based on accepting logs for suricata json events
|
||||
filter {
|
||||
if [type] == "suricata" {
|
||||
if "test_data" not in [tags] {
|
||||
date {
|
||||
match => [ "timestamp", "ISO8601" ]
|
||||
}
|
||||
} else {
|
||||
mutate {
|
||||
remove_field => [ "netflow.start","netflow.end","timestamp" ]
|
||||
}
|
||||
}
|
||||
if [event_type] == "fileinfo" {
|
||||
ruby {
|
||||
code => "if event['event_type'] == 'fileinfo'; event['fileinfo']['type']=event['fileinfo']['magic'].to_s.split(',')[0]; end;"
|
||||
}
|
||||
}
|
||||
# I recommend renaming the fields below to be consistent with other log sources. This makes it easy to "pivot" between logs
|
||||
mutate {
|
||||
rename => [ "src_ip", "source_ip" ]
|
||||
rename => [ "dest_ip", "destination_ip" ]
|
||||
rename => [ "src_port", "source_port" ]
|
||||
rename => [ "dest_port", "destination_port" ]
|
||||
}
|
||||
# This will translate the alert.severity field into a severity field of either High, Medium, or Low
|
||||
if [event_type] == "alert" {
|
||||
if [alert][severity] == 1 {
|
||||
mutate {
|
||||
add_field => { "severity" => "High" }
|
||||
}
|
||||
}
|
||||
if [alert][severity] == 2 {
|
||||
mutate {
|
||||
add_field => { "severity" => "Medium" }
|
||||
}
|
||||
}
|
||||
if [alert][severity] == 3 {
|
||||
mutate {
|
||||
add_field => { "severity" => "Low" }
|
||||
}
|
||||
}
|
||||
# If the alert is a Snort GPL alert break it apart for easier reading and categorization
|
||||
if [alert][signature] =~ "GPL " {
|
||||
# This will parse out the category type from the alert
|
||||
grok {
|
||||
match => { "[alert][signature]" => "GPL\s+%{DATA:category}\s" }
|
||||
}
|
||||
# This will store the category
|
||||
mutate {
|
||||
add_field => { "rule_type" => "Snort GPL" }
|
||||
lowercase => [ "category" ]
|
||||
}
|
||||
}
|
||||
# If the alert is an Emerging Threat alert break it apart for easier reading and categorization
|
||||
if [alert][signature] =~ "ET " {
|
||||
# This will parse out the category type from the alert
|
||||
grok {
|
||||
match => { "[alert][signature]" => "ET\s+%{DATA:category}\s" }
|
||||
}
|
||||
# This will store the category
|
||||
mutate {
|
||||
add_field => { "rule_type" => "Emerging Threats" }
|
||||
lowercase => [ "category" ]
|
||||
}
|
||||
}
|
||||
# This section adds URLs to lookup information about a rule online
|
||||
if [rule_type] == "Snort GPL" {
|
||||
mutate {
|
||||
add_field => [ "signature_info", "https://www.snort.org/search?query=%{[alert][gid]}-%{[alert][signature_id]}" ]
|
||||
}
|
||||
}
|
||||
if [rule_type] == "Emerging Threats" {
|
||||
mutate {
|
||||
add_field => [ "signature_info", "http://doc.emergingthreats.net/%{[alert][signature_id]}" ]
|
||||
}
|
||||
}
|
||||
}
|
||||
if "_grokparsefailure" not in [tags] and "_csvparsefailure" not in [tags] and "_jsonparsefailure" not in [tags] {
|
||||
# mutate {
|
||||
# remove_field => [ "message" ]
|
||||
# }
|
||||
}
|
||||
mutate {
|
||||
#add_tag => [ "conf_file_6400"]
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,160 +0,0 @@
|
||||
# Author: Wes Lambert
|
||||
#
|
||||
# Last Update: 09/19/2018
|
||||
#
|
||||
# This conf file is based on accepting logs from OSSEC
|
||||
|
||||
filter {
|
||||
# OSSEC Alerts
|
||||
if [type] == "ossec" {
|
||||
|
||||
# Sysmon/Autoruns logs transported by OSSEC
|
||||
if [message] =~ "Microsoft-Windows-Sysmon" {
|
||||
mutate {
|
||||
replace => { "type" => "sysmon" }
|
||||
add_tag => [ "ossec" ]
|
||||
}
|
||||
}
|
||||
if [message] =~ "AR-LOG" {
|
||||
mutate {
|
||||
replace => { "type" => "autoruns" }
|
||||
add_tag => [ "ossec" ]
|
||||
}
|
||||
}
|
||||
|
||||
# If message looks like json, try to parse it as such. Otherwise, grok.
|
||||
if [message] =~ /^{.*}$/ {
|
||||
json {
|
||||
source => "message"
|
||||
}
|
||||
mutate {
|
||||
rename => { "rule" => "wazuh-rule" }
|
||||
rename => { "[wazuh-rule][level]" => "alert_level" }
|
||||
rename => { "[wazuh-rule][description]" => "description" }
|
||||
rename => { "[data][srcuser]" => "username" }
|
||||
rename => { "[data][dstuser]" => "escalated_user" }
|
||||
rename => { "[data][command]" => "command" }
|
||||
rename => { "[predecoder][program_name]" => "process" }
|
||||
|
||||
}
|
||||
# Wazuh 3.8.2
|
||||
if [data][EventChannel] {
|
||||
mutate {
|
||||
rename => { "[data][EventChannel][EventData][User]" => "username" }
|
||||
rename => { "[data][EventChannel][System][EventID]" => "event_id" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationPort]" => "destination_port" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationIp]" => "destination_ip" }
|
||||
rename => { "[data][EventChannel][EventData][SourcePort]" => "source_port" }
|
||||
rename => { "[data][EventChannel][EventData][SourceIp]" => "source_ip" }
|
||||
rename => { "[data][EventChannel][EventData][SourceHostname]" => "source_hostname" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationHostname]" => "destination_hostname" }
|
||||
}
|
||||
}
|
||||
# Wazuh 3.9.2
|
||||
if [data][win] {
|
||||
mutate {
|
||||
rename => { "[data][win][eventdata][user]" => "username" }
|
||||
rename => { "[data][win][system][eventID]" => "event_id" }
|
||||
rename => { "[data][win][eventdata][destinationPort]" => "destination_port" }
|
||||
rename => { "[data][win][eventdata][destinationIp]" => "destination_ip" }
|
||||
rename => { "[data][win][eventdata][sourcePort]" => "source_port" }
|
||||
rename => { "[data][win][eventdata][sourceIp]" => "source_ip" }
|
||||
rename => { "[data][win][eventdata][sourceHostname]" => "source_hostname" }
|
||||
rename => { "[data][win][eventdata][destinationHostname]" => "destination_hostname" }
|
||||
}
|
||||
}
|
||||
} else {
|
||||
grok {
|
||||
match => ["message", "Alert Level: %{NONNEGINT;alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; user: +%{DATA:username}; %{SYSLOGTIMESTAMP} %{DATA:host} %{DATA:process}\[%{INT:pid}]: %{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{SYSLOGTIMESTAMP:timestamp} %{DATA:host} %{DATA:process}\[%{NONNEGINT:pid}]: %{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{SYSLOGTIMESTAMP} %{DATA:host} %{DATA:process}\[%{NONNEGINT:pid}]: %{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{SYSLOGTIMESTAMP:timestamp} %{DATA:host} %{DATA:program}: +%{DATA:username} : TTY=%{DATA:tty} ; PWD=%{DATA:dir} ; USER=%{DATA:escalated_user} ; COMMAND=%{GREEDYDATA:command}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{SYSLOGTIMESTAMP:timestamp} %{DATA:host} %{DATA:program}: %{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{SYSLOGTIMESTAMP:timestamp} %{DATA:host} %{DATA:program}: +%{DATA:username} : %{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; srcip: %{IP:source_ip};%{GREEDYDATA:details}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{DATA:username}: %{DATA}: \'%{DATA}': %{DATA:interface}: %{INT:num_packets}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{DATA:username}: %{GREEDYDATA:details}.",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_Level}; Rule: %{NONNEGINT:Rule} - %{DATA:Description}; Location: %{DATA:location}; user: +%{DATA:username};",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{DATA}: %{DATA}: \'%{DATA}': %{DATA:interface}: %{NONNEGINT:num_packets}",
|
||||
"message", "Alert Level: %{NONNEGINT:alert_level}; Rule: %{NONNEGINT:rule} - %{DATA:description}; Location: %{DATA:location}; %{GREEDYDATA:details}"]
|
||||
}
|
||||
}
|
||||
|
||||
# Add tag for OSSEC alerts
|
||||
if [alert_level] {
|
||||
mutate {
|
||||
add_tag => [ "alert" ]
|
||||
}
|
||||
}
|
||||
|
||||
translate {
|
||||
field => "alert_level"
|
||||
|
||||
destination => "classification"
|
||||
|
||||
dictionary => [
|
||||
"1", "None",
|
||||
"2", "System low priority notification",
|
||||
"3", "Successful/authorized event",
|
||||
"4", "System low priority error",
|
||||
"5", "User generated error",
|
||||
"6", "Low relevance attack",
|
||||
"7", '"Bad word" matching',
|
||||
"8", "First time seen",
|
||||
"9", "Error from invalid source",
|
||||
"10", "Multiple user generated errors",
|
||||
"11", "Integrity checking warning",
|
||||
"12", "High importance event",
|
||||
"13", "Unusal error (high importance)",
|
||||
"14", "High importance security event",
|
||||
"15", "Severe attack"
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
# OSSEC Archive Logs
|
||||
if [type] == "ossec_archive" {
|
||||
|
||||
# Sysmon/Autoruns logs transported by OSSEC
|
||||
if [message] =~ "Microsoft-Windows-Sysmon" {
|
||||
mutate {
|
||||
replace => { "type" => "sysmon" }
|
||||
add_tag => [ "ossec" ]
|
||||
}
|
||||
}
|
||||
if [message] =~ "AR-LOG" {
|
||||
mutate {
|
||||
replace => { "type" => "autoruns" }
|
||||
add_tag => [ "ossec" ]
|
||||
}
|
||||
}
|
||||
|
||||
# If message looks like json, try to parse it as such. Otherwise, grok.
|
||||
if [message] =~ /^{.*}$/ {
|
||||
json {
|
||||
source => "message"
|
||||
}
|
||||
mutate {
|
||||
rename => [ "rule", "wazuh-rule" ]
|
||||
rename => [ "[wazuh-rule][level]", "alert_level" ]
|
||||
rename => [ "[wazuh-rule][description]", "description" ]
|
||||
rename => [ "[data][srcuser]", "username" ]
|
||||
rename => [ "[data][dstuser]", "escalated_user" ]
|
||||
rename => [ "[data][command]", "command" ]
|
||||
rename => [ "[predecoder][program_name]", "process" ]
|
||||
}
|
||||
} else {
|
||||
grok {
|
||||
match => ["message",'%{YEAR:year} %{SYSLOGTIMESTAMP:timestamp} %{DATA:location} %{IP:source_ip} - %{DATA:username} \[%{DATA:request_timestamp}] "%{DATA:method} %{DATA:requested_resource} %{DATA:protocol}\/%{DATA:protocol_version}" %{NONNEGINT:status_code} %{NONNEGINT:object_size} "%{DATA:referrer}" "%{DATA:user_agent}"',
|
||||
"message","%{YEAR:year} %{SYSLOGTIMESTAMP:timestamp} %{DATA:location} %{SYSLOGTIMESTAMP:ossec_timestamp} %{DATA:host} %{DATA:process}\[%{NONNEGINT:pid}]: \(%{DATA:username}\) CMD \(%{DATA:command}\)",
|
||||
"message", "%{YEAR:year} %{SYSLOGTIMESTAMP:timestamp} %{DATA:location} %{GREEDYDATA:details}","message","%{YEAR:year} %{SYSLOGTIMESTAMP:timestamp} %{DATA:location} %{SYSLOGTIMESTAMP:ossec_timestamp} %{DATA:ossec_host} %{DATA:process}\[%{NONNEGINT:pid}]: %{GREEDYDATA:details}",
|
||||
"message","%{DATA:age} %{DATA:program} %{DATA} '%{DATA:checksum}'",
|
||||
"message", "%{DATA:username} : TTY=%{DATA:tty} ; PWD=%{DATA:dir} ; USER=%{DATA:escalated_user} ; COMMAND=%{GREEDYDATA:command}"]
|
||||
remove_field => [ "ossec_timestamp" ]
|
||||
}
|
||||
mutate {
|
||||
convert => [ "status_code", "integer" ]
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,118 +0,0 @@
|
||||
# Author: Wes Lambert
|
||||
# wlambertts@gmail.com
|
||||
#
|
||||
# This conf file is based on accepting Sysmon logs from OSSEC
|
||||
#
|
||||
# Parse using grok
|
||||
filter {
|
||||
# OSSEC Logs and Alerts
|
||||
if [type] == "sysmon" or "sysmon" in [tags] {
|
||||
if [message] !~ /^{.*}$/ {
|
||||
#mutate { replace => { "type" => "sysmon" } }
|
||||
grok {
|
||||
# match => ["message","%{YEAR:year} %{SYSLOGTIMESTAMP:timestamp} %{DATA:location} %{IP:source_ip}->WinEvtLog %{YEAR:year} %{SYSLOGTIMESTAMP:ossec_timestamp} WinEvtLog: Microsoft-Windows-Sysmon/Operational: INFORMATION\(%{INT:sysmon_event_id}\):"]
|
||||
match => ["message", "%{YEAR:year}%{SPACE}%{SYSLOGTIMESTAMP:timestamp}%{SPACE}%{DATA:location}%{SPACE}(any|%{IP:source_ip})->WinEvtLog%{SPACE}%{YEAR:year}%{SPACE}%{SYSLOGTIMESTAMP:ossec_timestamp}%{SPACE}WinEvtLog:%{SPACE}Microsoft-Windows-Sysmon/Operational:%{SPACE}INFORMATION\(%{INT:event_id}\):%{SPACE}%{GREEDYDATA:rest_of_msg}"]
|
||||
}
|
||||
mutate {
|
||||
convert => ["event_id", "integer"]
|
||||
remove_field => ["timestamp"]
|
||||
remove_field => ["year"]
|
||||
}
|
||||
if [event_id] == 1 {
|
||||
grok {
|
||||
match => ["rest_of_msg", "Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT%{SPACE}AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}\{%{DATA:process_guid}\}%{SPACE}ProcessId:%{SPACE}%{INT:process_id}%{SPACE}Image:%{SPACE}%{DATA:image_path}%{SPACE}CommandLine:%{SPACE}%{DATA:process_name} %{DATA:process_arguments}%{SPACE}CurrentDirectory:%{SPACE}%{DATA:current_directory}%{SPACE}User:%{SPACE}%{DATA:username}%{SPACE}LogonGuid:%{SPACE}\{%{DATA:logon_guid}\}%{SPACE}LogonId:%{SPACE}%{DATA:logon_id}%{SPACE}TerminalSessionId:%{SPACE}%{INT:terminal_id}%{SPACE}IntegrityLevel:%{SPACE}%{DATA:integrity_level}%{SPACE}Hashes:%{SPACE}MD5=%{DATA:md5},SHA256=%{DATA:sha256}%{SPACE}ParentProcessGuid:%{SPACE}\{%{DATA:parent_process_guid}\}%{SPACE}ParentProcessId:%{SPACE}%{NONNEGINT:parent_process_id}%{SPACE}ParentImage:%{SPACE}%{DATA:parent_image_path}%{SPACE}ParentCommandLine:%{SPACE}%{GREEDYDATA:parent_process_name}",
|
||||
"rest_of_msg", 'Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT%{SPACE}AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}\{%{DATA:process_guid}\}%{SPACE}ProcessId:%{SPACE}%{INT:process_id}%{SPACE}Image:%{SPACE}%{DATA:image_path}%{SPACE}CommandLine:%{SPACE}"%{DATA:process_name}"%{SPACE}%{DATA:process_arguments}%{SPACE}CurrentDirectory:%{SPACE}%{DATA:current_directory}%{SPACE}User:%{SPACE}%{DATA:username}%{SPACE}LogonGuid:%{SPACE}\{%{DATA:logon_guid}\}%{SPACE}LogonId:%{SPACE}%{DATA:logon_id}%{SPACE}TerminalSessionId:%{SPACE}%{INT:terminal_id}%{SPACE}IntegrityLevel:%{DATA:integrity_level}',
|
||||
"rest_of_msg", "Microsoft-Windows-Sysmon/Operational:%{SPACE}INFORMATION(%{INT:event_id}):%{SPACE}Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}{%{DATA:process_guid}}%{SPACE}ProcessId:%{SPACE}%{INT:process_id}%{SPACE}Image:%{SPACE}%{DATA:image_path}%{SPACE}CommandLine:%{SPACE}%{DATA:process_name}%{SPACE}%{DATA:process_arguments}CurrentDirectory:%{SPACE}%{DATA:current_directory}%{SPACE}User:%{SPACE}%{DATA:username}%{SPACE}LogonGuid:%{SPACE}{%{DATA:logon_guid}}%{SPACE}LogonId:%{SPACE}%{DATA:logon_id}%{SPACE}TerminalSessionId:%{SPACE}%{INT:terminal_id}%{SPACE}IntegrityLevel:%{SPACE}%{DATA:integrity_level}%{SPACE}Hashes:%{SPACE}MD5=%{DATA:md5},SHA256=%{DATA:sha256}%{SPACE}ParentProcessGuid:%{SPACE}{%{DATA:parent_process_guid}}%{SPACE}ParentProcessId:%{SPACE}%{NONNEGINT:parent_process_id}%{SPACE}ParentImage:%{SPACE}%{DATA:parent_image_path}%{SPACE}ParentCommandLine:%{SPACE}%{GREEDYDATA:parent_process_name}"]
|
||||
}
|
||||
mutate {
|
||||
convert => ["process_guid", "integer"]
|
||||
convert => ["process_id", "integer"]
|
||||
add_tag => ["process_creation"]
|
||||
}
|
||||
}
|
||||
if [event_id] == 3 {
|
||||
mutate {
|
||||
remove_field => ["source_ip"]
|
||||
}
|
||||
grok {
|
||||
match => ["rest_of_msg", "Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT%{SPACE}AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}\{%{DATA:process_guid}\}%{SPACE}ProcessId:%{SPACE}%{NONNEGINT:process_id}%{SPACE}Image:%{SPACE}%{DATA:image_path}%{SPACE}User:%{SPACE}%{DATA:username}%{SPACE}Protocol:%{SPACE}%{DATA:protocol}%{SPACE}Initiated:%{SPACE}%{DATA:initiated}%{SPACE}SourceIsIpv6:%{SPACE}%{DATA:is_source_ipv6}%{SPACE}SourceIp:%{SPACE}%{IP:source_ip}%{SPACE}SourceHostname:%{SPACE}%{DATA:source_hostname}%{SPACE}SourcePort:%{SPACE}%{NONNEGINT:source_port}%{SPACE}SourcePortName:%{SPACE}%{DATA:source_port_name}%{SPACE}DestinationIsIpv6:%{SPACE}%{DATA:dest_is_ipv6}%{SPACE}DestinationIp:%{SPACE}%{IP:destination_ip}%{SPACE}DestinationHostname:%{SPACE}%{DATA:destination_hostname}%{SPACE}DestinationPort:%{SPACE}%{NONNEGINT:destination_port}%{SPACE}DestinationPortName:%{SPACE}%{GREEDYDATA:destination_port_name}"]
|
||||
}
|
||||
mutate {
|
||||
convert => ["process_guid", "integer"]
|
||||
convert => ["process_id", "integer"]
|
||||
convert => ["source_port", "integer"]
|
||||
convert => ["destination_port", "integer"]
|
||||
add_tag => ["network_connection"]
|
||||
}
|
||||
}
|
||||
if [event_id] == 5 {
|
||||
grok {
|
||||
match => ["rest_of_msg", "Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT%{SPACE}AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}\{%{DATA:process_guid}\}%{SPACE}ProcessId:%{SPACE}%{NONNEGINT:process_id}%{SPACE}Image:%{SPACE}%{GREEDYDATA:image_path}"]
|
||||
}
|
||||
mutate {
|
||||
convert => ["process_guid", "integer"]
|
||||
convert => ["process_id", "integer"]
|
||||
add_tag => ["process_termination"]
|
||||
}
|
||||
}
|
||||
if [event_id] == 11 {
|
||||
grok {
|
||||
match => ["rest_of_msg","Microsoft-Windows-Sysmon:%{SPACE}SYSTEM:%{SPACE}NT%{SPACE}AUTHORITY:%{SPACE}%{DATA:hostname}:%{SPACE}%{DATA:event_type}:%{SPACE}UtcTime:%{SPACE}%{DATA:sysmon_timestamp}%{SPACE}ProcessGuid:%{SPACE}\{%{DATA:process_guid}\}%{SPACE}ProcessId:%{SPACE}%{NONNEGINT:process_id}%{SPACE}Image:%{SPACE}%{DATA:image_path}%{SPACE}TargetFilename:%{SPACE}%{DATA:target_filename}%{SPACE}CreationUtcTime:%{SPACE}%{DATA:creation_time}%{SPACE}"]
|
||||
}
|
||||
mutate {
|
||||
convert => ["process_guid", "integer"]
|
||||
convert => ["process_id", "integer"]
|
||||
add_tag => ["file_created"]
|
||||
}
|
||||
}
|
||||
mutate {
|
||||
remove_field => ["rest_of_msg"]
|
||||
}
|
||||
} else {
|
||||
mutate {
|
||||
rename => { "[data][srcuser]" => "username" }
|
||||
rename => { "[data][id]" => "event_id" }
|
||||
rename => { "[data][dstport]" => "destination_port" }
|
||||
rename => { "[data][dstip]" => "destination_ip" }
|
||||
rename => { "[data][srcip]" => "source_ip" }
|
||||
rename => { "[data][sysmon][image]" => "image_path" }
|
||||
rename => { "[data][sysmon][parentImage]" => "parent_image_path" }
|
||||
rename => { "[data][sysmon][targetfilename]" => "target_filename" }
|
||||
rename => { "[data][sysmon][sourceHostname]" => "source_hostname" }
|
||||
rename => { "[data][sysmon][destinationHostname]" => "destination_hostname" }
|
||||
}
|
||||
# Wazuh 3.8.2
|
||||
if [data][EventChannel] {
|
||||
mutate {
|
||||
rename => { "[data][EventChannel][EventData][User]" => "username" }
|
||||
rename => { "[data][EventChannel][System][EventID]" => "event_id" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationPort]" => "destination_port" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationIp]" => "destination_ip" }
|
||||
rename => { "[data][EventChannel][EventData][SourcePort]" => "source_port" }
|
||||
rename => { "[data][EventChannel][EventData][SourceIp]" => "source_ip" }
|
||||
rename => { "[data][EventChannel][EventData][Image]" => "image_path" }
|
||||
rename => { "[data][EventChannel][EventData][ParentImage]" => "parent_image_path" }
|
||||
rename => { "[data][EventChannel][EventData][TargetFilename]" => "target_filename" }
|
||||
rename => { "[data][EventChannel][EventData][SourceHostname]" => "source_hostname" }
|
||||
rename => { "[data][EventChannel][EventData][DestinationHostname]" => "destination_hostname" }
|
||||
}
|
||||
}
|
||||
# Wazuh 3.9.2
|
||||
if [data][win] {
|
||||
mutate {
|
||||
rename => { "[data][win][eventdata][user]" => "username" }
|
||||
rename => { "[data][win][system][eventID]" => "event_id" }
|
||||
rename => { "[data][win][eventdata][destinationPort]" => "destination_port" }
|
||||
rename => { "[data][win][eventdata][destinationIp]" => "destination_ip" }
|
||||
rename => { "[data][win][eventdata][sourcePort]" => "source_port" }
|
||||
rename => { "[data][win][eventdata][sourceIp]" => "source_ip" }
|
||||
rename => { "[data][win][eventdata][image]" => "image_path" }
|
||||
rename => { "[data][win][eventdata][parentImage]" => "parent_image_path" }
|
||||
rename => { "[data][win][eventdata][targetFilename]" => "target_filename" }
|
||||
rename => { "[data][win][eventdata][sourceHostname]" => "source_hostname" }
|
||||
rename => { "[data][win][eventdata][destinationHostname]" => "destination_hostname" }
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,43 +0,0 @@
|
||||
# Author: Wes Lambert
|
||||
# wlambertts@gmail.com
|
||||
#
|
||||
# Updated by: Dustin Lee
|
||||
# Last Update: 06/13/2019
|
||||
#
|
||||
# This conf file is based on accepting Autoruns logs from OSSEC
|
||||
#
|
||||
# Parse using grok
|
||||
filter {
|
||||
if [type] == "autoruns" or "autoruns" in [tags] {
|
||||
if [message] !~ /^{.*}$/ {
|
||||
grok {
|
||||
match => [
|
||||
"message", "%{YEAR:year} %{SYSLOGTIMESTAMP:ossec_timestamp} \(%{DATA:ossec_agent_name}\) %{IP:source_ip}->%{DATA:location} %{DATA:log_name}\|%{DATA:hostname}\|%{DATESTAMP:log_timestamp}\|%{DATA:event_timestamp}\|%{DATA:image_timestamp}\|%{DATA:entry_location}\|%{DATA:entry}\|%{DATA:enabled}\|%{DATA:category}\|%{DATA:profile}\|%{DATA:description}\|%{DATA:signer}\|%{DATA:company}\|%{DATA:image_path}\|%{DATA:version}\|%{DATA:launch_string}\|%{DATA:md5}\|%{DATA:sha1}\|%{DATA:pesha1}\|%{DATA:pesha256}\|%{DATA:sha256}\|%{DATA:imphash}",
|
||||
"message", "%{YEAR:year} %{SYSLOGTIMESTAMP:ossec_timestamp} \(%{DATA:ossec_agent_name}\) %{IP:source_ip}->%{DATA:location} %{DATA:log_name}\|%{DATA:hostname}\|%{DATESTAMP:log_timestamp}\|%{DATA:event_timestamp}\|%{DATA:entry_location}\|%{DATA:entry}\|%{DATA:enabled}\|%{DATA:category}\|%{DATA:profile}\|%{DATA:description}\|%{DATA:signer}\|%{DATA:company}\|%{DATA:image_path}\|%{DATA:version}\|%{DATA:launch_string}\|%{DATA:md5}\|%{DATA:sha1}\|%{DATA:pesha1}\|%{DATA:pesha256}\|%{DATA:sha256}\|%{DATA:imphash}"
|
||||
]
|
||||
}
|
||||
#csv {
|
||||
# columns => ["log_name","entry_location","entry","enabled","category","autoruns_description","signer","company","image_path","version","launch_string","md5","sha1","pesha1","pesha256","sha256","imphash"]
|
||||
# separator => "|"
|
||||
# }
|
||||
mutate {
|
||||
remove_field => [ "year" ]
|
||||
remove_field => [ "timestamp" ]
|
||||
}
|
||||
} else {
|
||||
grok {
|
||||
match => [
|
||||
"full_log", "AR-LOG\|%{DATA:hostname}\|%{DATA:event_timestamp}\|%{DATA:image_timestamp}\|%{DATA:entry_location}\|%{DATA:entry}\|%{DATA:enabled}\|%{DATA:category}\|%{DATA:profile}\|%{DATA:description}\|%{DATA:signer}\|%{DATA:company}\|%{DATA:image_path}\|%{DATA:version}\|%{DATA:launch_string}\|%{DATA:md5}\|%{DATA:sha1}\|%{DATA:pesha1}\|%{DATA:pesha256}\|%{DATA:sha256}\|%{DATA:imphash}",
|
||||
"full_log", "AR-LOG\|%{DATA:hostname}\|%{DATA:event_timestamp}\|%{DATA:entry_location}\|%{DATA:entry}\|%{DATA:enabled}\|%{DATA:category}\|%{DATA:profile}\|%{DATA:description}\|%{DATA:signer}\|%{DATA:company}\|%{DATA:image_path}\|%{DATA:version}\|%{DATA:launch_string}\|%{DATA:md5}\|%{DATA:sha1}\|%{DATA:pesha1}\|%{DATA:pesha256}\|%{DATA:sha256}\|%{DATA:imphash}"
|
||||
]
|
||||
}
|
||||
mutate {
|
||||
# Rename fields
|
||||
}
|
||||
}
|
||||
date {
|
||||
match => [ "image_timestamp", "yyyyMMdd-HHmmss" ]
|
||||
target => "image_timestamp"
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,23 +0,0 @@
|
||||
# Author: Wes Lambert
|
||||
#
|
||||
# Last Update: 09/24/2018
|
||||
#
|
||||
# This conf file is based on accepting Sysmon logs from winlogbeat
|
||||
|
||||
filter {
|
||||
if "beat" in [tags] and [source_name] =~ "Microsoft-Windows-Sysmon" {
|
||||
mutate {
|
||||
replace => { "type" => "sysmon" }
|
||||
rename => { "[event_data][User]" => "username" }
|
||||
rename => { "[event_data][DestinationPort]" => "destination_port" }
|
||||
rename => { "[event_data][DestinationIp]" => "destination_ip" }
|
||||
rename => { "[event_data][SourceIp]" => "source_ip" }
|
||||
rename => { "[event_data][Image]" => "image_path" }
|
||||
rename => { "[event_data][ParentImage]" => "parent_image_path" }
|
||||
rename => { "[data][sysmon][targetfilename]" => "target_filename" }
|
||||
rename => { "[event_data][SourceHostname]" => "source_hostname" }
|
||||
rename => { "[event_data][DestinationHostname]" => "destination_hostname" }
|
||||
rename => { "[event_data][TargetFilename]" => "target_filename" }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,17 +0,0 @@
|
||||
# Author: Doug Burks
|
||||
#
|
||||
# Last Update: 09/24/2018
|
||||
#
|
||||
# This conf file is for beat data
|
||||
|
||||
filter {
|
||||
if "beat" in [tags] {
|
||||
mutate {
|
||||
# As of beats 6.3.0, host is now an object:
|
||||
# https://www.elastic.co/guide/en/beats/libbeat/current/release-notes-6.3.0.html
|
||||
# This creates a conflict with our existing host string.
|
||||
# So let's rename the host object to beat_host.
|
||||
rename => { "host" => "beat_host" }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,23 +0,0 @@
|
||||
# Author: Josh Brower
|
||||
# Last Update: 12/28/2018
|
||||
# If log is tagged osquery and there is an eventid column - then cleanup and parse out the EventData column
|
||||
|
||||
filter {
|
||||
if "osquery" in [tags] and [osquery][columns][eventid] {
|
||||
|
||||
mutate {
|
||||
gsub => ["[osquery][columns][data]", "\\x0A", ""]
|
||||
}
|
||||
|
||||
json {
|
||||
source => "[osquery][columns][data]"
|
||||
target => "[osquery][columns][data]"
|
||||
}
|
||||
|
||||
mutate {
|
||||
merge => { "[osquery][columns]" => "[osquery][columns][data]" }
|
||||
remove_field => ["[osquery][columns][data]"]
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -1,8 +0,0 @@
|
||||
filter {
|
||||
if [type] =~ "strelka" {
|
||||
json {
|
||||
source => "message"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user