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Merge pull request #4046 from Security-Onion-Solutions/kilo

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Switch to the ES-included community_id plugin
This commit is contained in:
Mike Reeves
2021-04-29 12:11:44 -04:00
committed by GitHub
parent 14572d9eab 44ad8ce888
commit 5d8cb511be
3 changed files with 4 additions and 4 deletions
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2
salt/elasticsearch/files/ingest/filterlog
View File

@@ -51,7 +51,7 @@
},
{ "set": { "field": "_index", "value": "so-firewall", "override": true } },
{ "set": { "if": "ctx.network?.transport_id == '0'", "field": "network.transport", "value": "icmp", "override": true } },
{"community_id": { "if": "ctx.network?.transport != null", "field":["source.ip","source.port","destination.ip","destination.port","network.transport"],"target_field":"network.community_id"}},
{"community_id": {} },
{ "set": { "field": "module", "value": "pfsense", "override": true } },
{ "set": { "field": "dataset", "value": "firewall", "override": true } },
{ "remove": { "field": ["real_message", "ip_sub_msg", "firewall.sub_message"], "ignore_failure": true } }

4
salt/elasticsearch/files/ingest/sysmon
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@@ -1,7 +1,6 @@
{
"description" : "sysmon",
"processors" : [
{"community_id": {"if": "ctx.winlog.event_data?.Protocol != null", "field":["winlog.event_data.SourceIp","winlog.event_data.SourcePort","winlog.event_data.DestinationIp","winlog.event_data.DestinationPort","winlog.event_data.Protocol"],"target_field":"network.community_id"}},
{ "set": { "field": "event.code", "value": "{{winlog.event_id}}", "override": true } },
{ "set": { "field": "event.module", "value": "sysmon", "override": true } },
{ "set": { "if": "ctx.winlog?.computer_name != null", "field": "observer.name", "value": "{{winlog.computer_name}}", "override": true } },
@@ -64,6 +63,7 @@
{ "rename": { "field": "winlog.event_data.SourceIp", "target_field": "source.ip", "ignore_missing": true } },
{ "rename": { "field": "winlog.event_data.SourcePort", "target_field": "source.port", "ignore_missing": true } },
{ "rename": { "field": "winlog.event_data.targetFilename", "target_field": "file.target", "ignore_missing": true } },
{ "rename": { "field": "winlog.event_data.TargetFilename", "target_field": "file.target", "ignore_missing": true } }
{ "rename": { "field": "winlog.event_data.TargetFilename", "target_field": "file.target", "ignore_missing": true } },
{ "community_id": {} }
]
}

2
salt/elasticsearch/files/ingest/zeek.common
View File

@@ -8,11 +8,11 @@
{ "dot_expander": { "field": "id.orig_p", "path": "message2", "ignore_failure": true } },
{ "dot_expander": { "field": "id.resp_h", "path": "message2", "ignore_failure": true } },
{ "dot_expander": { "field": "id.resp_p", "path": "message2", "ignore_failure": true } },
{"community_id": {"if": "ctx.network?.transport != null", "field":["message2.id.orig_h","message2.id.orig_p","message2.id.resp_h","message2.id.resp_p","network.transport"],"target_field":"network.community_id"}},
{ "rename": { "field": "message2.id.orig_h", "target_field": "source.ip", "ignore_missing": true } },
{ "rename": { "field": "message2.id.orig_p", "target_field": "source.port", "ignore_missing": true } },
{ "rename": { "field": "message2.id.resp_h", "target_field": "destination.ip", "ignore_missing": true } },
{ "rename": { "field": "message2.id.resp_p", "target_field": "destination.port", "ignore_missing": true } },
{ "community_id": {} },
{ "set": { "if": "ctx.source?.ip != null", "field": "client.ip", "value": "{{source.ip}}" } },
{ "set": { "if": "ctx.source?.port != null", "field": "client.port", "value": "{{source.port}}" } },
{ "set": { "if": "ctx.destination?.ip != null", "field": "server.ip", "value": "{{destination.ip}}" } },