LawrenceSystemsGraylogExtractors/pfsense_2022.json

{
  "extractors": [
    {
      "title": "pfSense filterlog: IPv4 TCP",
      "extractor_type": "regex",
      "converters": [
        {
          "type": "csv",
          "config": {
            "trim_leading_whitespace": false,
            "column_header": "RuleNumber,SubRuleNumber,Anchor,Tracker,Interface,Reason,Action,Direction,IPVersion,TOS,ECN,TTL,ID,Offset,Flags,ProtocolID,Protocol,Length,SourceIP,DestIP,SourcePort,DestPort,DataLength,TCPFlags,Sequence,ACK,Window,URG,Options",
            "strict_quotes": false
          }
        }
      ],
      "order": 1,
      "cursor_strategy": "copy",
      "source_field": "message",
      "target_field": "FilterData",
      "extractor_config": {
        "regex_value": "^filterlog\\[.+\\]:(.+)"
      },
      "condition_type": "regex",
      "condition_value": "^filterlog\\[.+\\]:(.+),(in|out),4,.*,tcp,.*$"
    },
    {
      "title": "pfSense filterlog: IPv4 UDP",
      "extractor_type": "regex",
      "converters": [
        {
          "type": "csv",
          "config": {
            "trim_leading_whitespace": false,
            "column_header": "RuleNumber,SubRuleNumber,Anchor,Tracker,Interface,Reason,Action,Direction,IPVersion,TOS,ECN,TTL,ID,Offset,Flags,ProtocolID,Protocol,Length,SourceIP,DestIP,SourcePort,DestPort,DataLength",
            "strict_quotes": false
          }
        }
      ],
      "order": 2,
      "cursor_strategy": "copy",
      "source_field": "message",
      "target_field": "FilterData",
      "extractor_config": {
        "regex_value": "^filterlog\\[.+\\]:(.+)"
      },
      "condition_type": "regex",
      "condition_value": "^filterlog\\[.+\\]:(.+),(in|out),4,.*,udp,.*$"
    },
    {
      "title": "pfSense filterlog: IPv4 ICMP",
      "extractor_type": "regex",
      "converters": [],
      "order": 0,
      "cursor_strategy": "copy",
      "source_field": "message",
      "target_field": "FilterData",
      "extractor_config": {
        "regex_value": "^filterlog\\[.+\\]:(.+)"
      },
      "condition_type": "regex",
      "condition_value": "^filterlog\\[.+\\]:(.+),(in|out),4,.*,icmp,.*$"
    }
  ],
  "version": "4.3.9"
}