Obfuscated Encoded PowerShell Payload Deployed via Service (via security)

PremiumReviewedSigma · High · v1
Product
windows
Service
security
Author
HuntRule
Published
2026-05-02
Updated
2026-08-28

ATT&CK techniques

Persistence → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects deployed a service pointing to a hidden and encoded PowerShell payload. Some parameters are commented in case you would like to reduce false positives or make the rule more precise.

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Obfuscated Encoded PowerShell Payload Deployed via Service (via security)
Pivot detection · T1543.003 · 9 related

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