Suspicious Xctdoor Script Dropper Staging in Public Videos Folder (via file_event)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
file_event
Author
HuntRule
Published
2026-09-05
Updated
2026-09-05

ATT&CK techniques

Execution
  1. Recon

  2. Resource Dev

  3. Initial Access

  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 the creation of VBS, BAT, or PS1 launcher and downloader scripts inside the Public Videos directory, a staging location used by the Xctdoor infection chain. Script files in this path are highly unusual for normal user activity.

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Suspicious Xctdoor Script Dropper Staging in Public Videos Folder (via file_event)
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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.