Suspicious Port Forwarding Behavior Through SSH.EXE (via process_creation)
This rule detects port forwarding behavior via SSH.exe
SigmamediumWindowsv1
sigma
suspicious-port-forwarding-behavior-through-ssh-exe-via-process-creation
title: Suspicious Port Forwarding Behavior Through SSH.EXE (via process_creation)
id: 89adad7e-f004-5a2a-9c15-81998fa5b541
status: stable
description: This rule detects port forwarding behavior via SSH.exe
references:
- https://attack.mitre.org/techniques/T1021/004/
- https://attack.mitre.org/techniques/T1021/001/
- https://attack.mitre.org/techniques/T1572/
- https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/
author: Huntrule Team
date: 2026-03-21
tags:
- attack.command-and-control
- attack.lateral-movement
- attack.t1572
- attack.t1021.001
- attack.t1021.004
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith: '\ssh.exe'
CommandLine|contains|windash: ' -R '
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.