Malicious SUNBURST Named Pipe Creation

PremiumReviewedSigma · Critical · v1
Product
windows
Category
pipe_created
Author
HuntRule
Published
2026-10-02
Updated
2026-10-02

ATT&CK techniques

Initial Access
  1. Recon

  2. Resource Dev

  3. Execution

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects creation of the named pipe used by the SUNBURST backdoor as a single-instance mutex during SolarWinds supply-chain intrusions. The pipe name is a unique campaign constant with no legitimate use. Its presence confirms SUNBURST execution on the host.

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