title: Disabling Multi Factor Authentication id: 60de9b57-dc4d-48b9-a6a0-b39e0469f876 status: test description: Detects disabling of Multi Factor Authentication. references: - https://research.splunk.com/cloud/c783dd98-c703-4252-9e8a-f19d9f5c949e/ author: Splunk Threat Research Team (original rule), Harjot Singh @cyb3rjy0t (sigma rule) date: 2023-09-18 tags: - attack.persistence - attack.credential-access - attack.defense-impairment - attack.t1556.006 logsource: service: audit product: m365 detection: selection: Operation|contains: 'Disable Strong Authentication.' condition: selection falsepositives: - Unlikely level: high