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codeintegrity-operational detection: selection: EventID: 3023 # The driver %2 is blocked from loading as the driver has been revoked by Microsoft.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