CodeIntegrity - Blocked Driver Load With Revoked Certificate

calendar Oct 23, 2025 · attack.persistence attack.privilege-escalation attack.t1543  ·
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Detects blocked load attempts of revoked drivers

Sigma rule (View on GitHub)

 1title: CodeIntegrity - Blocked Driver Load With Revoked Certificate
 2id: 9b72b82d-f1c5-4632-b589-187159bc6ec1
 3status: test
 4description: Detects blocked load attempts of revoked drivers
 5references:
 6    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
 7    - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
 8    - Internal Research
 9author: Nasreddine Bencherchali (Nextron Systems)
10date: 2023-06-06
11tags:
12    - attack.persistence
13    - attack.privilege-escalation
14    - attack.t1543
15logsource:
16    product: windows
17    service: codeintegrity-operational
18detection:
19    selection:
20        EventID: 3023 # The driver %2 is blocked from loading as the driver has been revoked by Microsoft.
21    condition: selection
22falsepositives:
23    - Unknown
24level: high

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