Email containing malware sent by an internal sender

In this query, we are looking for emails containing malware attachment sent by an internal sender

Detection logic

Detection requirements

Platform: 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: microsoftthreatprotection
Log source service: emailevents

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Detection rules

Email containing malware sent by an internal sender

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules