Valimail Enforce - DMARC Policy Change History

Hunt for all DMARC policy changes across domains over the selected time range. Helps identify domains that have had their enforcement posture changed and by whom.

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Identity Provider Linux macOS Network Devices Office Suite Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: valimailenforce
Log source service: valimailenforceevents_cl

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Detection rules

Valimail Enforce - DMARC Policy Change History

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules