Abnormal Security - Most-targeted recipients

Aggregates Abnormal Security threats by recipient to reveal the most-targeted users over the hunting window. A spike for a single recipient can indicate a focused campaign against a high-value target.

Detection logic

Detection requirements

Platform: Identity Provider Linux macOS Office Suite SaaS Windows
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_threat_log_cl

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Detection rules

Abnormal Security - Most-targeted recipients

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules