sigmaDRL-1.1from SigmaHQ/sigma

Remote PowerShell Session (PS Classic)

Detects remote PowerShell sessions

Quality

100

FP risk

—

Forks

Views

ATT&CK techniques

T1059.001 T1021.006

Rule sourcerules/windows/powershell/powershell_classic/posh_pc_remote_powershell_session.yml

title: Remote PowerShell Session (PS Classic)
id: 60167e5c-84b2-4c95-a7ac-86281f27c445
related:
    - id: 96b9f619-aa91-478f-bacb-c3e50f8df575
      type: derived
status: test
description: Detects remote PowerShell sessions
references:
    - https://threathunterplaybook.com/hunts/windows/190511-RemotePwshExecution/notebook.html
author: Roberto Rodriguez @Cyb3rWard0g
date: 2019-08-10
modified: 2024-01-03
tags:
    - attack.execution
    - attack.t1059.001
    - attack.lateral-movement
    - attack.t1021.006
logsource:
    product: windows
    category: ps_classic_start
detection:
    selection:
        Data|contains|all:
            - 'HostName=ServerRemoteHost'
            - 'wsmprovhost.exe'
    condition: selection
falsepositives:
    - Legitimate use remote PowerShell sessions
# Note: Increase the level to "medium" in environments that do not leverage PowerShell remoting
level: low