Activate Suppression of Windows Security Center Notifications

calendar Oct 23, 2025 · attack.persistence attack.defense-evasion attack.t1112  ·
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Detect set Notification_Suppress to 1 to disable the Windows security center notification

Sigma rule (View on GitHub)

 1title: Activate Suppression of Windows Security Center Notifications
 2id: 0c93308a-3f1b-40a9-b649-57ea1a1c1d63
 3status: test
 4description: Detect set Notification_Suppress to 1 to disable the Windows security center notification
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md
 7author: frack113
 8date: 2022-08-19
 9modified: 2023-08-17
10tags:
11    - attack.persistence
12    - attack.defense-evasion
13    - attack.t1112
14logsource:
15    category: registry_set
16    product: windows
17detection:
18    selection:
19        TargetObject|endswith: 'SOFTWARE\Policies\Microsoft\Windows Defender\UX Configuration\Notification_Suppress'
20        Details: DWORD (0x00000001)
21    condition: selection
22falsepositives:
23    - Unknown
24level: medium

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