Risky Sign-in with new MFA method
This query identifies new MFA methods added to an account within 6 hours of a medium or high risk sign-in session. It includes UEBA logs IdentityInfo and BehaviorAnalytics for context.
Detection logic
Detection requirements
- Platform
- IaaSIdentity ProviderOffice SuiteSaaS
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- azureactivedirectorybehavioranalytics
- Log source service
- auditlogsbehavioranalyticsidentityinfosigninlogs
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- bfacf634-c75e-4291-998c-ecbc0323d943
- Tagged by the source as
- Persistence
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Aug 29, 2026
- Version
- 1