Silverfort - Repeated denied MFA prompts

Identifies Silverfort incidents involving repeated denied MFA prompts. This behavior may indicate an attacker attempting to coerce a user into approving an authentication request.

Detection logic

Detection requirements

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

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Detection rules

Silverfort - Repeated denied MFA prompts

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules