Suspicious Scheduled Task Enumeration for User_Feed_Sync via PowerShell (via ps_script)

PremiumReviewedSigma · High · v1
Product
windows
Category
ps_script
Author
HuntRule
Published
2026-10-11
Updated
2026-10-11

ATT&CK techniques

Execution → Priv Esc
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Defense Evasion

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects PowerShell enumerating scheduled tasks matching the User_Feed_Sync name pattern which the DuneQuixote campaign uses to locate its CR4T implant persistence task on compromised Middle Eastern government systems.

Related detections9 linkedT1053.005 — drag to rearrange
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Malicious Scheduled Task Masquerading as VLC or Adobe Update
Suspicious Scheduled Task for Nightly Wake and Shutdown Automation
Suspicious Scheduled Task Running Regsvr32 with Extreme Duration by StaryDobry
Suspicious Scheduled Task Masquerading as Tpm-HASCertRetr by Careto
Suspicious Scheduled Task Masquerading as Microsoft Edge Update Machine MS
Suspicious Scheduled Task Enumeration for User_Feed_Sync via PowerShell (via ps_script)
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.