Antivirus Filter Driver Disallowed On Dev Drive - Registry

calendar Jul 1, 2025 · attack.defense-evasion attack.t1562.001  ·
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Detects activity that indicates a user disabling the ability for Antivirus mini filter to inspect a "Dev Drive".

Sigma rule (View on GitHub)

 1title: Antivirus Filter Driver Disallowed On Dev Drive - Registry
 2id: 31e124fb-5dc4-42a0-83b3-44a69c77b271
 3status: test
 4description: |
 5        Detects activity that indicates a user disabling the ability for Antivirus mini filter to inspect a "Dev Drive".
 6references:
 7    - https://twitter.com/0gtweet/status/1720419490519752955
 8author: '@kostastsale, Nasreddine Bencherchali (Nextron Systems)'
 9date: 2023-11-05
10modified: 2024-08-16
11tags:
12    - attack.defense-evasion
13    - attack.t1562.001
14logsource:
15    category: registry_set
16    product: windows
17detection:
18    selection:
19        TargetObject|endswith: '\FilterManager\FltmgrDevDriveAllowAntivirusFilter'
20        Details: 'DWORD (0x00000000)'
21    condition: selection
22falsepositives:
23    - Unlikely
24level: high

References

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