Suspicious Hyper-V Cmdlets (via ps_script)
This rule detects threat actors may carry out hostile operations using a virtual instance to avoid detection
SigmamediumWindowsv1
sigma
suspicious-hyper-v-cmdlets-via-ps-script
title: Suspicious Hyper-V Cmdlets (via ps_script)
id: eccc6b1a-ff66-5aa7-9113-12b10ad52f30
status: stable
description: This rule detects threat actors may carry out hostile operations using a virtual instance to avoid detection
references:
- https://attack.mitre.org/techniques/T1564/006/
- https://learn.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.006/T1564.006.md#atomic-test-3---create-and-start-hyper-v-virtual-machine
author: Huntrule Team
date: 2026-07-23
tags:
- attack.stealth
- attack.t1564.006
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains:
- New-VM
- Set-VMFirmware
- Start-VM
condition: 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.