Sign-ins from Non-Compliant Devices

calendar Oct 23, 2025 · attack.privilege-escalation attack.persistence attack.initial-access attack.defense-evasion attack.t1078.004  ·
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Monitor and alert for sign-ins where the device was non-compliant.

Sigma rule (View on GitHub)

 1title: Sign-ins from Non-Compliant Devices
 2id: 4f77e1d7-3982-4ee0-8489-abf2d6b75284
 3status: test
 4description: Monitor and alert for sign-ins where the device was non-compliant.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#non-compliant-device-sign-in
 7author: Michael Epping, '@mepples21'
 8date: 2022-06-28
 9tags:
10    - attack.privilege-escalation
11    - attack.persistence
12    - attack.initial-access
13    - attack.defense-evasion
14    - attack.t1078.004
15logsource:
16    product: azure
17    service: signinlogs
18detection:
19    selection:
20        DeviceDetail.isCompliant: 'false'
21    condition: selection
22falsepositives:
23    - Unknown
24level: high

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