Malicious rundll32 WebDAV UNC Execution over HTTP

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-03
Updated
2026-10-03

ATT&CK techniques

Defense Evasion → C2
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. Exfiltration

  13. Impact

What it detects

This rule detects rundll32 loading a DLL from a remote WebDAV UNC path that references an attacker IP over HTTP which DarkGate uses to pull and execute its payload from the internet. Executing code from a remote WebDAV share via rundll32 is a strong indicator of DarkGate style remote payload delivery.

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Malicious PowerShell Download of conqueror.exe to Public Directory via Gladinet Exploitation
Malicious rundll32 WebDAV UNC Execution over HTTP
Pivot detection · T1105 · 9 related

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