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Merge pull request #11897 from Security-Onion-Solutions/2.4/nids-rule…
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FIX: Update NIDS rule.reference in common.nids pipeline #11846
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dougburks authored Nov 29, 2023
2 parents 1a4d009 + 0603e96 commit 93fb10d
Showing 1 changed file with 12 additions and 12 deletions.
24 changes: 12 additions & 12 deletions salt/elasticsearch/files/ingest/common.nids
Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
{
"description" : "common.nids",
"processors" : [
{ "convert": { "if": "ctx.rule.uuid != null", "field": "rule.uuid", "type": "integer" } },
{ "set": { "if": "ctx.rule?.uuid < 1000000", "field": "rule.reference", "value": "https://www.snort.org/search?query={{rule.gid}}-{{rule.uuid}}" } },
{ "set": { "if": "ctx.rule?.uuid > 1999999", "field": "rule.reference", "value": "https://doc.emergingthreats.net/{{rule.uuid}}" } },
{ "convert": { "if": "ctx.rule.uuid != null", "field": "rule.uuid", "type": "string" } },
{ "dissect": { "if": "ctx.rule.name != null", "field": "rule.name", "pattern" : "%{rule_type} %{rest_of_rulename} ", "ignore_failure": true } },
{ "set": { "if": "ctx.rule_type == 'GPL'", "field": "rule.ruleset", "value": "Snort GPL" } },
{ "set": { "if": "ctx.rule_type == 'ET'", "field": "rule.ruleset", "value": "Emerging Threats" } },
{ "set": { "if": "ctx.rule.severity == 3", "field": "event.severity", "value": 1, "override": true } },
{ "set": { "if": "ctx.rule.severity == 2", "field": "event.severity", "value": 2, "override": true } },
{ "set": { "if": "ctx.rule.severity == 1", "field": "event.severity", "value": 3, "override": true } },
{ "remove": { "field": ["rule_type", "rest_of_rulename", "host"], "ignore_failure": true } },
{ "pipeline": { "name": "common" } }
{ "convert": { "if": "ctx.rule.uuid != null", "field": "rule.uuid", "type": "integer" } },
{ "set": { "if": "ctx.rule?.uuid < 1000000", "field": "rule.reference", "value": "https://www.snort.org/rule_docs/{{rule.gid}}-{{rule.uuid}}" } },
{ "set": { "if": "ctx.rule?.uuid > 1999999", "field": "rule.reference", "value": "https://community.emergingthreats.net" } },
{ "convert": { "if": "ctx.rule.uuid != null", "field": "rule.uuid", "type": "string" } },
{ "dissect": { "if": "ctx.rule.name != null", "field": "rule.name", "pattern" : "%{rule_type} %{rest_of_rulename} ", "ignore_failure": true } },
{ "set": { "if": "ctx.rule_type == 'GPL'", "field": "rule.ruleset", "value": "Snort GPL" } },
{ "set": { "if": "ctx.rule_type == 'ET'", "field": "rule.ruleset", "value": "Emerging Threats" } },
{ "set": { "if": "ctx.rule.severity == 3", "field": "event.severity", "value": 1, "override": true } },
{ "set": { "if": "ctx.rule.severity == 2", "field": "event.severity", "value": 2, "override": true } },
{ "set": { "if": "ctx.rule.severity == 1", "field": "event.severity", "value": 3, "override": true } },
{ "remove": { "field": ["rule_type", "rest_of_rulename", "host"], "ignore_failure": true } },
{ "pipeline": { "name": "common" } }
]
}

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