SigmaHQ/rules/windows/builtin/win_susp_failed_logon_reasons.yml

title: Account Tampering - Suspicious Failed Logon Reasons
description: This method uses uncommon error codes on failed logons to determine suspicious activity and tampering with accounts that have been disabled or somehow restricted.
author: Florian Roth
tags:
    - attack.persistence
    - attack.privilege_escalation
    - attack.t1078
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID:
            - 4625
            - 4776
        Status:
            - '0xC0000072'
            - '0xC000006F'
            - '0xC0000070'
            - '0xC0000413'
            - '0xC000018C'
    condition: selection
falsepositives:
    - User using a disabled account
level: high