Suspicious Execution of Launch-VsDevShell.PS1 Proxy (via process_creation)
This rule detects the use of the 'Launch-VsDevShell.ps1' Microsoft signed script to execute commands.
SigmamediumWindowsv1
sigma
suspicious-execution-of-launch-vsdevshell-ps1-proxy-via-process-creation
title: Suspicious Execution of Launch-VsDevShell.PS1 Proxy (via process_creation)
id: bd5eeb4b-c852-5494-ae41-02d4002138a8
status: stable
description: This rule detects the use of the 'Launch-VsDevShell.ps1' Microsoft signed script to execute commands.
references:
- https://attack.mitre.org/techniques/T1216/001/
- https://twitter.com/nas_bench/status/1535981653239255040
author: Huntrule Team
date: 2026-04-18
tags:
- attack.stealth
- attack.t1216.001
logsource:
category: process_creation
product: windows
detection:
selection_script:
CommandLine|contains: 'Launch-VsDevShell.ps1'
selection_flags:
CommandLine|contains:
- 'VsWherePath '
- 'VsInstallationPath '
condition: all of selection_*
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.