Dataverse - New user agent type that was not used with Office 365

Identifies users accessing Dynamics with a User Agent that has not been seen in any Office 365 workloads in the last 14 days.

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Linux macOS Network Devices Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: dataverse
Log source service: dataverseactivity

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Detection rules

Dataverse - New user agent type that was not used with Office 365

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules