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Office Mail Forwarding - Hunting Version

Adversaries often abuse email-forwarding rules to monitor victim activities, steal information, and gain intelligence on the victim or their organization. This query highlights cases where user mail is being…

Description

Adversaries often abuse email-forwarding rules to monitor victim activities, steal information, and gain intelligence on the victim or their organization. This query highlights cases where user mail is being forwarded, including to external domains.

Detection logic

Detection requirements

Platform
LinuxmacOSNetwork DevicesOffice SuiteWindows

The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.

Log source product
office365
Log source service
officeactivity_exchange

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