Possible Andariel Keylogger Output Archive Staged in Temp (via file_event)

PremiumReviewedSigma · Low · v1
Product
windows
Category
file_event
Author
HuntRule
Published
2026-08-11
Updated
2026-08-28

ATT&CK techniques

Cred Access → Collection
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects creation of the password-protected keylog archive and its embedded log file staged in the Temp directory by a keylogger attributed to the North Korean group Andariel. Adversaries write captured keystrokes and clipboard data to a compressed archive on disk before exfiltration, so these named artifacts indicate active credential capture.

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Pivot detection · T1056.001 · 9 related

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