diff --git a/salt/soc/files/soc/sigma_so_pipeline.yaml b/salt/soc/files/soc/sigma_so_pipeline.yaml index 281acb8a9..724740673 100644 --- a/salt/soc/files/soc/sigma_so_pipeline.yaml +++ b/salt/soc/files/soc/sigma_so_pipeline.yaml @@ -46,20 +46,24 @@ transformations: - type: logsource product: opencanary # Maps "antivirus" category to Windows Defender logs shipped by Elastic Agent Winlog Integration + # and to Elastic Defend malware alerts # winlog.event_data.threat_name has to be renamed prior to ingestion, it is originally winlog.event_data.Threat Name - - id: antivirus_field-mappings_windows-defender + - id: antivirus_field-mappings type: field_name_mapping mapping: - Signature: winlog.event_data.threat_name + Signature: + - winlog.event_data.threat_name + - rule.name rule_conditions: - type: logsource category: antivirus - - id: antivirus_add-fields_windows-defender + - id: antivirus_add-fields type: add_condition conditions: - winlog.channel: 'Microsoft-Windows-Windows Defender/Operational' - winlog.provider_name: 'Microsoft-Windows-Windows Defender' - event.code: "1116" + event.code: + - "1116" + - "malicious_file" + - "memory_signature" rule_conditions: - type: logsource category: antivirus