Malicious DLL ServerLevelPluginDll Registration - "serverlevelplugindll" Feature Abuse (via dns-server)

PremiumReviewedSigma · Critical · v1
Product
windows
Service
dns-server
Author
HuntRule
Published
2026-11-08
Updated
2026-11-08

ATT&CK techniques

Execution → Defense Evasion
  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. C2

  13. Exfiltration

  14. Impact

What it detects

This rule detects scenarios where a DLL is loaded by the DNS server in order to escalate privileges or initiate a remote shell.

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Malicious DLL ServerLevelPluginDll Registration - "serverlevelplugindll" Feature Abuse (via dns-server)
Pivot detection · T1574.001 · 9 related

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