Malicious Netsh Helper DLL Abuse - Reg via Sysmon (via registry_event)

PremiumReviewedSigma · High · v1
Product
windows
Category
registry_event
Author
HuntRule
Published
2026-11-08
Updated
2026-11-08

ATT&CK techniques

Persistence → Priv Esc
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Defense Evasion

  6. Cred Access

  7. Discovery

  8. Lateral Movement

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects abuses the Netsh DLL feature to perform some code execution.

Related detections6 linkedT1546.007 — drag to rearrange
Suspicious netsh Helper DLL Persistence Registration
Malicious Netsh Helper DLL Abuse - Process (via process_creation)
Windows Registry: Netsh Helper DLL value added under SOFTWARE\Microsoft\NetSh
Windows: Netsh helper DLL registration via suspicious registry paths
Windows Process Creation: Suspicious secedit.exe Security Policy Export or Configuration
Windows netsh.exe "add helper" execution for custom helper DLL loading
Malicious Netsh Helper DLL Abuse - Reg via Sysmon (via registry_event)
Pivot detection · T1546.007 · 6 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.