New Federated Domain Added

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About the rule

Rule Type

Standard

Rule Description

Detects the addition of a new Federated Domain.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "DETECTION_ACTION_M365_FEDERATED_DOMAIN_ADDED" select Action1.CALLER,Action1.TARGET_NAME,Action1.RESULT,Action1.OPERATION

Detection

Execution Mode

realtime

Log Sources

Microsoft 365

Author

Splunk Threat Research Team (original rule), Harjot Singh @cyb3rjy0t (sigma rule)