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https://github.com/Security-Onion-Solutions/securityonion.git
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128 lines
2.7 KiB
Plaintext
128 lines
2.7 KiB
Plaintext
{
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"description": "RITA Beacons",
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"processors": [
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{
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"set": {
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"field": "_index",
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"value": "so-rita",
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"override": true
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}
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},
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{
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"csv": {
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"field": "message",
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"target_fields": [
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"beacon.score",
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"source.ip",
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"destination.ip",
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"network.connections",
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"network.average_bytes",
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"beacon.interval.range",
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"beacon.size.range",
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"beacon.interval.top",
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"beacon.size.top",
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"beacon.interval.top_count",
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"beacon.size.top_count",
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"beacon.interval.skew",
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"beacon.size.skew",
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"beacon.interval.dispersion",
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"beacon.size.dispersion",
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"network.bytes"
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]
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}
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},
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{
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"convert": {
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"field": "beacon.score",
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"type": "float"
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}
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},
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{
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"convert": {
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"field": "network.connections",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "network.average_bytes",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.interval.range",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.size.range",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.interval.top",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.size.top",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.interval.top_count",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.size.top_count",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.interval.skew",
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"type": "float"
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}
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},
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{
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"convert": {
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"field": "beacon.size.skew",
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"type": "float"
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}
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},
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{
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"convert": {
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"field": "beacon.interval.dispersion",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "beacon.size.dispersion",
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"type": "integer"
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}
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},
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{
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"convert": {
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"field": "network.bytes",
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"type": "integer"
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}
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},
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{ "set": { "if": "ctx.beacon?.score == 1", "field": "dataset", "value": "alert", "override": true }},
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{ "set": { "if": "ctx.beacon?.score == 1", "field": "rule.name", "value": "Potential C2 Beacon Activity", "override": true }},
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{ "set": { "if": "ctx.beacon?.score == 1", "field": "event.severity", "value": 3, "override": true }},
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{
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"pipeline": {
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"name": "common"
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}
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}
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]
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}
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