Netsh Port Proxy Forwarding
What it detects
Configuring a netsh portproxy tunnel — lateral movement / pivot
MITRE ATT&CK mapping
- T1090Proxy· Command and Control
False positives and triage
Converted from Sigma; review before enabling.
The rule
Declarative YAML read by the detection engine — data, never executed. Confidence 70%. Source: rules/sigma/sigma.netsh_portproxy.yaml, licensed under the Detection Rule License 1.1.
id: sigma.netsh_portproxy
version: 1.0.0
status: experimental
severity: high
confidence: 0.7
platforms:
- windows
mitre_techniques:
- T1090
description: Configuring a netsh portproxy tunnel — lateral movement / pivot (Sigma sample)
match:
event_category: process
process_path_contains_any:
- \netsh.exe
command_line_contains_any:
- portproxy
false_positive_guidance: Converted from Sigma; review before enabling.
Adapted from the SigmaHQ rule “Netsh Port Proxy Forwarding”, distributed under the Detection Rule License 1.1. SigmaHQ.
Related detections
Run this rule on your own logs — offline
KIROSEC runs this rule and the rest of the library over Windows, Linux, macOS and cloud audit logs on the analyst's own machine. Every alert links to the events that raised it, and nothing leaves the device.
