Abnormal Security - User-reported email judged malicious
Creates an incident when an email a user reported to the Abnormal Security Abuse Mailbox is judged malicious. Surfaces the reporter, the original recipient, and the campaign so analysts can scope and remediate…
Description
Creates an incident when an email a user reported to the Abnormal Security Abuse Mailbox is judged malicious. Surfaces the reporter, the original recipient, and the campaign so analysts can scope and remediate look-alike messages. Spam- and safe-judged reports are intentionally excluded.
Detection logic
Detection requirements
- Platform
- Identity ProviderLinuxmacOSOffice SuiteSaaSWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- abnormalsecuritypush
- Log source service
- abnormal_security_abuse_mailbox_cl
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- 51c6ba55-fecd-4be0-9064-1aafc4d3e8d6
- Tagged by the source as
- InitialAccess
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Aug 29, 2026
- Version
- 1