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x-pack/filebeat/module/cisco: remove invalid values from ECS fields #31628

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May 16, 2022
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x-pack/filebeat/module/cisco: remove invalid values from ECS fields #31628

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3a8de77
x-pack/filebeat/module/cisco: remove invalid values from ECS fields
efd6 May 16, 2022
2b3fe19
Update CHANGELOG.next.asciidoc
efd6 May 16, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
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Expand Up @@ -56,6 +56,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...main[Check the HEAD dif
- aws-s3 input: Stop SQS keep-alive routine on InvalidParameterValue error. {issue}30675[30675] {pull}31499[31499]
- Supporting the double digit date parsing in ingest pipeline for oracle logs. {pull}31514[31514]
- Fix handling of code_sign data in ThreatIntel Malwarebazaar. {issue}29972[29972] {pull}31552[31552]
- Remove invalid term from event.outcome in the cisco asa and ftd modules. {pull}31628[31628]

*Heartbeat*
- Fix unintentional use of no-op logger. {pull}31543[31543]
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3 changes: 2 additions & 1 deletion x-pack/filebeat/module/cisco/asa/test/sample.log-expected.json
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Expand Up @@ -3440,14 +3440,15 @@
"destination.port": 80,
"event.action": "firewall-rule",
"event.category": [
"intrusion_detection",
"network"
],
"event.code": 338004,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-4-338004: Dynamic Filter monitored blacklisted TCP traffic from inside:10.1.1.1/33340 (10.2.1.1/33340) to outsidet:192.0.2.223/80 (192.0.2.223/80), destination 192.0.2.223 resolved from dynamic list: 192.0.2.223/255.255.255.255, threat-level: very-high, category: Malware",
"event.outcome": "monitored",
"event.outcome": "success",
"event.severity": 4,
"event.timezone": "-02:00",
"event.type": [
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3 changes: 2 additions & 1 deletion x-pack/filebeat/module/cisco/ftd/test/sample.log-expected.json
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Expand Up @@ -3427,14 +3427,15 @@
"destination.port": 80,
"event.action": "firewall-rule",
"event.category": [
"intrusion_detection",
"network"
],
"event.code": 338004,
"event.dataset": "cisco.ftd",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%FTD-4-338004: Dynamic Filter monitored blacklisted TCP traffic from inside:10.1.1.1/33340 (10.2.1.1/33340) to outsidet:192.0.2.223/80 (192.0.2.225/80), destination 192.0.2.223 resolved from dynamic list: 192.0.2.223/255.255.255.255, threat-level: very-high, category: Malware",
"event.outcome": "monitored",
"event.outcome": "success",
"event.severity": 4,
"event.timezone": "-02:00",
"event.type": [
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4 changes: 4 additions & 0 deletions x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml
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Expand Up @@ -1879,6 +1879,10 @@ processors:
} else if (ctx?.event?.action.startsWith('connection-')) {
ctx.event.type.add('connection');
}
if (ctx.event.outcome == 'monitored') {
ctx.event.category.add('intrusion_detection');
ctx.event.outcome = 'success';
}

- set:
description: copy destination.user.name to user.name if it is not set
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