Windows Defender Real-time Protection Disabled
Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment
Sigma rule (View on GitHub)
1title: Windows Defender Real-time Protection Disabled
2id: b28e58e4-2a72-4fae-bdee-0fbe904db642
3related:
4 - id: fe34868f-6e0e-4882-81f6-c43aa8f15b62
5 type: obsolete
6status: stable
7description: |
8 Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment
9references:
10 - https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5001
11 - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md
12 - https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/
13author: Ján Trenčanský, frack113
14date: 2020-07-28
15modified: 2023-11-22
16tags:
17 - attack.defense-evasion
18 - attack.t1562.001
19logsource:
20 product: windows
21 service: windefend
22detection:
23 selection:
24 EventID: 5001 # Real-time protection is disabled.
25 condition: selection
26falsepositives:
27 - Administrator actions (should be investigated)
28 - Seen being triggered occasionally during Windows 8 Defender Updates
29level: high
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