Suspicious MeshAgent Persistence via Scheduled Task MeshUserTask (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-07
Updated
2026-09-07

ATT&CK techniques

Execution → C2
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Defense Evasion

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. Exfiltration

  10. Impact

What it detects

This rule detects creation of a scheduled task named MeshUserTask used to persist the MeshCentral MeshAgent remote management binary. Intrusion operators in the Anubis and Qilin ransomware campaigns installed MeshAgent for covert remote access and registered this task to survive reboots.

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Pivot detection · T1053.005 · 9 related

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