Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
1 Hour |
Deduplication Period |
1 Day |
Required Data |
|
Detection Modules |
Identity Analytics |
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
|
Severity |
Informational |
Description
Multiple SSO MFA attempts were rejected by a user. This may indicate an MFA request flooding attack.
Attacker's Goals
An attacker is attempting to gain access to an account secured with MFA.
Investigative actions
- Verify the reasoning behind the MFA request rejections.
- Follow further actions performed by the user.
- Verify any successful authentication by the user.
Variations
User rejected numerous SSO MFA attemptsMultiple SSO MFA attempts were rejected by a user with suspicious characteristics