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Improve support for Suricata metadata #2200

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doug
2021-02-22 10:27:24 -05:00
parent d4ee2b86e6
commit 3467f30603
5 changed files with 38 additions and 36 deletions
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0
salt/elasticsearch/files/ingest/zeek.dns.tld → salt/elasticsearch/files/ingest/dns.tld
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1
salt/elasticsearch/files/ingest/suricata.dns
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@@ -14,6 +14,7 @@
{ "rename": { "field": "message2.dns.rcode", "target_field": "dns.response.code", "ignore_missing": true } }, { "rename": { "field": "message2.dns.rcode", "target_field": "dns.response.code", "ignore_missing": true } },
{ "rename": { "field": "message2.grouped.A", "target_field": "dns.answers.data", "ignore_missing": true } }, { "rename": { "field": "message2.grouped.A", "target_field": "dns.answers.data", "ignore_missing": true } },
{ "rename": { "field": "message2.grouped.CNAME", "target_field": "dns.answers.name", "ignore_missing": true } }, { "rename": { "field": "message2.grouped.CNAME", "target_field": "dns.answers.name", "ignore_missing": true } },
{ "pipeline": { "if": "ctx.dns.query?.name != null && ctx.dns.query.name.contains('.')", "name": "dns.tld" } },
{ "pipeline": { "name": "common" } } { "pipeline": { "name": "common" } }
] ]
} }

1
salt/elasticsearch/files/ingest/suricata.fileinfo
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@@ -13,6 +13,7 @@
{ "rename": { "field": "message2.fileinfo.size", "target_field": "file.size", "ignore_missing": true } }, { "rename": { "field": "message2.fileinfo.size", "target_field": "file.size", "ignore_missing": true } },
{ "rename": { "field": "message2.fileinfo.state", "target_field": "file.state", "ignore_missing": true } }, { "rename": { "field": "message2.fileinfo.state", "target_field": "file.state", "ignore_missing": true } },
{ "rename": { "field": "message2.fileinfo.stored", "target_field": "file.saved", "ignore_missing": true } }, { "rename": { "field": "message2.fileinfo.stored", "target_field": "file.saved", "ignore_missing": true } },
{ "set": { "if": "ctx.network?.protocol != null", "field": "file.source", "value": "{{network.protocol}}" } },
{ "pipeline": { "name": "common" } } { "pipeline": { "name": "common" } }
] ]
} }

2
salt/elasticsearch/files/ingest/suricata.tls
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@@ -7,7 +7,7 @@
{ "rename": { "field": "message2.tls.subject", "target_field": "ssl.certificate.subject", "ignore_missing": true } }, { "rename": { "field": "message2.tls.subject", "target_field": "ssl.certificate.subject", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.serial", "target_field": "ssl.certificate.serial", "ignore_missing": true } }, { "rename": { "field": "message2.tls.serial", "target_field": "ssl.certificate.serial", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.fingerprint", "target_field": "ssl.certificate.fingerprint", "ignore_missing": true } }, { "rename": { "field": "message2.tls.fingerprint", "target_field": "ssl.certificate.fingerprint", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.version", "target_field": "ssl.certificate.version", "ignore_missing": true } }, { "rename": { "field": "message2.tls.version", "target_field": "ssl.version", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.ja3.hash", "target_field": "hash.ja3", "ignore_missing": true } }, { "rename": { "field": "message2.tls.ja3.hash", "target_field": "hash.ja3", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.ja3.hash.string", "target_field": "hash.ja3_string", "ignore_missing": true } }, { "rename": { "field": "message2.tls.ja3.hash.string", "target_field": "hash.ja3_string", "ignore_missing": true } },
{ "rename": { "field": "message2.tls.ja3s.hash", "target_field": "hash.ja3s", "ignore_missing": true } }, { "rename": { "field": "message2.tls.ja3s.hash", "target_field": "hash.ja3s", "ignore_missing": true } },

2
salt/elasticsearch/files/ingest/zeek.dns
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@@ -23,7 +23,7 @@
{ "rename": { "field": "message2.TTLs", "target_field": "dns.ttls", "ignore_missing": true } }, { "rename": { "field": "message2.TTLs", "target_field": "dns.ttls", "ignore_missing": true } },
{ "rename": { "field": "message2.rejected", "target_field": "dns.query.rejected", "ignore_missing": true } }, { "rename": { "field": "message2.rejected", "target_field": "dns.query.rejected", "ignore_missing": true } },
{ "script": { "lang": "painless", "source": "ctx.dns.query.length = ctx.dns.query.name.length()", "ignore_failure": true } }, { "script": { "lang": "painless", "source": "ctx.dns.query.length = ctx.dns.query.name.length()", "ignore_failure": true } },
{ "pipeline": { "if": "ctx.dns.query?.name != null && ctx.dns.query.name.contains('.')", "name": "zeek.dns.tld" } }, { "pipeline": { "if": "ctx.dns.query?.name != null && ctx.dns.query.name.contains('.')", "name": "dns.tld" } },
{ "pipeline": { "name": "zeek.common" } } { "pipeline": { "name": "zeek.common" } }
] ]
} }