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content_pack.json
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{
"v": 1,
"id": "a03b44d5-0fbf-49cb-8568-75a2adab03a9",
"rev": 1,
"name": "Netfilter Log Parser",
"summary": "Grok Patterns and Pipeline to Process Netfilter Logs",
"description": "",
"vendor": "Chateau-Lav",
"url": "https://github.com/Chateau-Lav/netfilter",
"parameters": [],
"entities": [{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "1ab3784d-07fc-4ecb-8bf3-4334207b4b67",
"data": {
"name": "NETFILTERHEADER",
"pattern": "%{WORD:programname}: (.*%{WORD:action}]|%{WORD:action}).* (IN=%{WORD:in_interface}|OUT=%{WORD:out_interface})(.*MAC=%{NETFILTERMAC}.*SRC=%{IP:src_ip}.*DST=%{IP:dst_ip}|.*SRC=%{IP:src_ip}.*DST=%{IP:dst_ip})"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "6e422426-a55b-4d4f-a212-27042e31d232",
"data": {
"name": "NETFILTERMAC",
"pattern": "%{MAC:dest_mac}:%{MAC:src_mac}:%{ETHTYPE:ethtype}"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "65eaaa11-cb3e-4484-9f59-2dd206052f2a",
"data": {
"name": "NETFILTERIPHEADER",
"pattern": "DST=%{IP} %{GREEDYDATA:message}.*SPT=%{INT}"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline_rule",
"version": "1"
},
"id": "c23b20a6-a56c-4f24-9ef1-4ecc5fcd6a05",
"data": {
"title": {
"@type": "string",
"@value": "process netfilter logs"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "rule \"process netfilter logs\"\nwhen\n contains(to_string($message.message), \"kernel\")\nthen\n let message_field = to_string($message.message); \n let action1 = grok(pattern: \"%{NETFILTERHEADER}\", value: message_field, only_named_captures: true);\n set_fields(action1);\n let action2 = grok(pattern: \"%{NETFILTERIPHEADER}\", value: message_field, only_named_captures: true);\n let action3 = key_value(to_string(action2));\n set_fields(action3,\"IP_HEADER_\");\n set_field(\"pipeline\", \"netfilter ip header parse\");\nend"
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline_rule",
"version": "1"
},
"id": "5da9fb7c-2dee-409b-9bbc-bc713221c1fc",
"data": {
"title": {
"@type": "string",
"@value": "process TCP netfilter logs"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "rule \"process TCP netfilter logs\"\nwhen\n contains(to_string($message.IP_HEADER_PROTO), \"TCP\")\nthen\n let message_field = to_string($message.message); \n let action = grok(pattern: \"%{NETFILTERTCPHEADER}\", value: message_field, only_named_captures: true);\n let action1 = key_value(to_string(action));\n set_fields(action1,\"TCP_HEADER_\");\n let field_replace = regex_replace(\"}\", to_string($message.TCP_HEADER_URGP), \"\");\n set_field(\"TCP_HEADER_URGP\", field_replace);\n set_field(\"pipeline\", \"netfilter TCP header parse\");\nend"
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "lookup_cache",
"version": "1"
},
"id": "e8b5446e-c369-45fe-ac35-4f88ad73217b",
"data": {
"name": {
"@type": "string",
"@value": "geolite2-city"
},
"title": {
"@type": "string",
"@value": "GeoLite2-City"
},
"description": {
"@type": "string",
"@value": ""
},
"configuration": {
"type": {
"@type": "string",
"@value": "guava_cache"
},
"max_size": {
"@type": "integer",
"@value": 1000
},
"expire_after_access": {
"@type": "long",
"@value": 60
},
"expire_after_access_unit": {
"@type": "string",
"@value": "SECONDS"
},
"expire_after_write": {
"@type": "long",
"@value": 0
}
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "9742ec72-6a29-4558-a26e-e9deab01487a",
"data": {
"name": "NETFILTERUDPHEADER",
"pattern": "=UDP %{GREEDYDATA:message}"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "d26c08ea-3eb3-4cea-bd3e-0040ff213026",
"data": {
"name": "NETFILTERTCPHEADER",
"pattern": "=TCP %{GREEDYDATA:message}"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "lookup_adapter",
"version": "1"
},
"id": "8275fbb8-a128-496e-83db-a9a5b5ec0f36",
"data": {
"name": {
"@type": "string",
"@value": "geolite2-city"
},
"title": {
"@type": "string",
"@value": "GeoLite2-City"
},
"description": {
"@type": "string",
"@value": ""
},
"configuration": {
"type": {
"@type": "string",
"@value": "maxmind_geoip"
},
"path": {
"@type": "string",
"@value": "/etc/graylog/server/GeoLite2-City.mmdb"
},
"database_type": {
"@type": "string",
"@value": "MAXMIND_CITY"
},
"check_interval": {
"@type": "long",
"@value": 0
},
"check_interval_unit": {
"@type": "string",
"@value": "MINUTES"
}
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline",
"version": "1"
},
"id": "3ca1bcea-693f-49b6-9a61-46b2ba8bdb2d",
"data": {
"title": {
"@type": "string",
"@value": "router"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "pipeline \"router\"\nstage -1 match either\nrule \"process netfilter logs\"\nstage 0 match either\nrule \"process TCP netfilter logs\"\nrule \"process UDP netfilter logs\"\nstage 1 match either\nrule \"Router src GeoIP Set\"\nrule \"Router dst GeoIP Set\"\nend"
},
"connected_streams": [{
"@type": "string",
"@value": "000000000000000000000001"
}]
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline_rule",
"version": "1"
},
"id": "ce171048-0908-4a3f-993e-eaf2c5105c45",
"data": {
"title": {
"@type": "string",
"@value": "process UDP netfilter logs"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "rule \"process UDP netfilter logs\"\nwhen\n contains(to_string($message.IP_HEADER_PROTO), \"UDP\")\nthen\n let message_field = to_string($message.message); \n let action = grok(pattern: \"%{NETFILTERUDPHEADER}\", value: message_field, only_named_captures: true);\n let action1 = key_value(to_string(action));\n set_fields(action1,\"UDP_HEADER_\");\n let field_replace = regex_replace(\"}\", to_string($message.UDP_HEADER_LEN), \"\");\n set_field(\"UDP_HEADER_LEN\", field_replace);\n set_field(\"pipeline\", \"netfilter UDP header parse\");\nend"
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline_rule",
"version": "1"
},
"id": "60e960c1-9576-4c43-9572-027b382046dd",
"data": {
"title": {
"@type": "string",
"@value": "Router dst GeoIP Set"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "rule \"Router dst GeoIP Set\"\nwhen\n has_field(\"dst_ip\") && ! cidr_match(\"10.0.0.0/8\", to_ip($message.dst_ip)) ||\n ! cidr_match(\"172.16.0.0/12\", to_ip($message.dst_ip)) ||\n ! cidr_match(\"192.168.0.0/16\", to_ip($message.dst_ip))\nthen\n let geo = lookup(\"GeoLite2-City\",to_string($message.dst_ip));\n set_field(\"dst_ip_geolocation\", geo[\"coordinates\"]);\n set_field(\"dst_ip_geo_country_code\", geo[\"country\"].iso_code);\n set_field(\"dst_ip_geo_country_name\", geo[\"country\"].names.en);\n set_field(\"dst_ip_geo_city_name\", geo[\"city\"].names.en);\nend"
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "lookup_table",
"version": "1"
},
"id": "a86ce604-1b2c-445c-8549-8a5765f54285",
"data": {
"default_single_value_type": {
"@type": "string",
"@value": "NULL"
},
"cache_name": {
"@type": "string",
"@value": "e8b5446e-c369-45fe-ac35-4f88ad73217b"
},
"name": {
"@type": "string",
"@value": "GeoLite2-City"
},
"default_multi_value_type": {
"@type": "string",
"@value": "NULL"
},
"default_multi_value": {
"@type": "string",
"@value": ""
},
"data_adapter_name": {
"@type": "string",
"@value": "8275fbb8-a128-496e-83db-a9a5b5ec0f36"
},
"title": {
"@type": "string",
"@value": "GeoLite2-City"
},
"default_single_value": {
"@type": "string",
"@value": ""
},
"description": {
"@type": "string",
"@value": ""
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "pipeline_rule",
"version": "1"
},
"id": "8706f04b-b490-42c5-ad18-f7fad2efd1b1",
"data": {
"title": {
"@type": "string",
"@value": "Router src GeoIP Set"
},
"description": {
"@type": "string",
"@value": ""
},
"source": {
"@type": "string",
"@value": "rule \"Router src GeoIP Set\"\nwhen\n has_field(\"src_ip\") && ! cidr_match(\"10.0.0.0/8\", to_ip($message.src_ip)) ||\n ! cidr_match(\"172.16.0.0/12\", to_ip($message.src_ip)) ||\n ! cidr_match(\"192.168.0.0/16\", to_ip($message.src_ip))\nthen\n let geo = lookup(\"GeoLite2-City\",to_string($message.src_ip));\n set_field(\"src_ip_geolocation\", geo[\"coordinates\"]);\n set_field(\"src_ip_geo_country_code\", geo[\"country\"].iso_code);\n set_field(\"src_ip_geo_country_name\", geo[\"country\"].names.en);\n set_field(\"src_ip_geo_city_name\", geo[\"city\"].names.en);\nend"
}
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "dcc0df6b-054f-4e02-b2a0-d1b84ca5d2a9",
"data": {
"name": "WORD",
"pattern": "\\b\\w+\\b"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "c307eec3-a601-4cd9-aee5-66b824ef4f62",
"data": {
"name": "IP",
"pattern": "(?:%{IPV6}|%{IPV4})"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "3bffc9ba-68af-4f4a-9d14-be5df60beeee",
"data": {
"name": "ETHTYPE",
"pattern": "(?:(?:[A-Fa-f0-9]{2}):(?:[A-Fa-f0-9]{2}))"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "722160e0-2a2b-44bd-a7cd-4bbccf94a879",
"data": {
"name": "MAC",
"pattern": "(?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "47ef3861-94f5-4873-b1fb-c4bea6e18275",
"data": {
"name": "GREEDYDATA",
"pattern": ".*"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "a41de9f0-e4ee-4380-ba4a-de4ceb24c57e",
"data": {
"name": "INT",
"pattern": "(?:[+-]?(?:[0-9]+))"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
"version": "1"
},
"id": "f6c33bd1-d388-4d40-8f93-ff5c4a3985ad",
"data": {
"name": "IPV6",
"pattern": "((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
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"name": "grok_pattern",
"version": "1"
},
"id": "a9a5615e-372e-4ee9-be02-9753c2e67ba1",
"data": {
"name": "IPV4",
"pattern": "(?<![0-9])(?:(?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5])[.](?:[0-1]?[0-9]{1,2}|2[0-4][0-9]|25[0-5]))(?![0-9])"
},
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"version": ">=3.3.0+4ea5649"
}]
},
{
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"version": "1"
},
"id": "34e78bb4-1815-41f3-85fe-7cc83d7d0a91",
"data": {
"name": "WINDOWSMAC",
"pattern": "(?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
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},
"id": "8f4afc24-7be5-42b7-b6fd-e8d1bea3eb3d",
"data": {
"name": "CISCOMAC",
"pattern": "(?:(?:[A-Fa-f0-9]{4}\\.){2}[A-Fa-f0-9]{4})"
},
"constraints": [{
"type": "server-version",
"version": ">=3.3.0+4ea5649"
}]
},
{
"v": "1",
"type": {
"name": "grok_pattern",
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},
"id": "967c9f73-0053-4fab-b5b6-2f9dde2f1727",
"data": {
"name": "COMMONMAC",
"pattern": "(?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})"
},
"constraints": [{
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}]
}
]
}