Automatic External Email Forwarding Overview by Type (Mailbox Rule and SMTP)

This query summarises automatic external email forwarding across the tenant by forwarding type (mailbox rule versus SMTP forwarding), using the EmailEvents table.

Detection logic

Detection requirements

Platform: Linux macOS Network Devices Office Suite Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: microsoftthreatprotection
Log source service: emailevents

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Detection rules

Automatic External Email Forwarding Overview by Type (Mailbox Rule and SMTP)

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules