Windows Defender AMSI Trigger Detected
Detects triggering of AMSI by Windows Defender.
Sigma rule (View on GitHub)
1title: Windows Defender AMSI Trigger Detected
2id: ea9bf0fa-edec-4fb8-8b78-b119f2528186
3status: stable
4description: Detects triggering of AMSI by Windows Defender.
5references:
6 - https://learn.microsoft.com/en-us/windows/win32/amsi/how-amsi-helps
7author: Bhabesh Raj
8date: 2020-09-14
9modified: 2022-12-07
10tags:
11 - attack.execution
12 - attack.t1059
13logsource:
14 product: windows
15 service: windefend
16detection:
17 selection:
18 EventID: 1116 # The antimalware platform detected malware or other potentially unwanted software.
19 SourceName: 'AMSI'
20 condition: selection
21falsepositives:
22 - Unlikely
23level: high
References
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