---
description: Pipeline for Filebeat Zeek dns.log

processors:
  - set:
        field: event.ingested
        value: '{{_ingest.timestamp}}'
  - set:
      field: event.created
      value: '{{@timestamp}}'
  - date:
      field: zeek.dns.ts
      formats:
        - UNIX
        - ISO8601
  - remove:
      field: zeek.dns.ts

  # IP Geolocation Lookup
  - geoip:
        field: source.ip
        target_field: source.geo
        ignore_missing: true
  - geoip:
        field: destination.ip
        target_field: destination.geo
        ignore_missing: true

  # IP Autonomous System (AS) Lookup
  - geoip:
        database_file: GeoLite2-ASN.mmdb
        field: source.ip
        target_field: source.as
        properties:
            - asn
            - organization_name
        ignore_missing: true
  - geoip:
        database_file: GeoLite2-ASN.mmdb
        field: destination.ip
        target_field: destination.as
        properties:
            - asn
            - organization_name
        ignore_missing: true
  - rename:
        field: source.as.asn
        target_field: source.as.number
        ignore_missing: true
  - rename:
        field: source.as.organization_name
        target_field: source.as.organization.name
        ignore_missing: true
  - rename:
        field: destination.as.asn
        target_field: destination.as.number
        ignore_missing: true
  - rename:
        field: destination.as.organization_name
        target_field: destination.as.organization.name
        ignore_missing: true

on_failure:
  - set:
        field: error.message
        value: "{{ _ingest.on_failure_message }}"