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Merge pull request #10763 from Security-Onion-Solutions/fix/strelka_pe

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Strelka entropy and pe fixes
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weslambert
2023-07-13 14:42:12 -04:00
committed by GitHub
parent 727d0443a2 e3249c8e4c
commit a62f96595c
1 changed files with 2 additions and 1 deletions
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salt/elasticsearch/files/ingest/strelka.file
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@@ -63,7 +63,8 @@
{ "set": { "if": "ctx.rule?.score != null && ctx.rule?.score >= 50 && ctx.rule?.score <=69", "field": "event.severity", "value": 2, "override": true } },
{ "set": { "if": "ctx.rule?.score != null && ctx.rule?.score >= 70 && ctx.rule?.score <=89", "field": "event.severity", "value": 3, "override": true } },
{ "set": { "if": "ctx.rule?.score != null && ctx.rule?.score >= 90", "field": "event.severity", "value": 4, "override": true } },
{ "set": { "if": "ctx.scan?.entropy?.entropy == 0", "field": "scan.entropy.entropy", "value": 0.0, "override": true } },
{ "set": { "if": "ctx.scan?.entropy?.entropy == 0", "field": "scan.entropy.entropy", "value": "0.0", "override": true } },
{ "set": { "if": "ctx.scan?.pe?.image_version == 0", "field": "scan.pe.image_version", "value": "0.0", "override": true } },
{ "set": { "field": "observer.name", "value": "{{agent.name}}" }},
{ "convert" : { "field" : "scan.exiftool","type": "string", "ignore_missing":true }},
{ "remove": { "field": ["host", "path", "message", "exiftool", "scan.yara.meta"], "ignore_missing": true } },