title: Windows Defender AMSI Trigger Detected
author: Bhabesh Raj
date: 2020/09/14
description: Detects triggering of AMSI by Windows Defender.
detection:
  SELECTION_1:
    EventID: 1116
  SELECTION_2:
    Source_Name: AMSI
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- unlikely
id: ea9bf0fa-edec-4fb8-8b78-b119f2528186
level: high
logsource:
  product: windows
  service: windefend
modified: 2021/10/13
references:
- https://docs.microsoft.com/en-us/windows/win32/amsi/how-amsi-helps
status: stable
tags:
- attack.execution
- attack.t1059
ruletype: SIGMA