MFA Spamming followed by Successful login

Identifies MFA Spamming followed by Successful logins and by a successful authentication within a given time window. Default Failure count is 10 and 1 successful login with default Time Window is 5 minutes.

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Identity Provider Linux macOS Network Devices Office Suite SaaS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: azureactivedirectory
Log source service: signinlogs

Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice

Detection rules

MFA Spamming followed by Successful login

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules