Suspicious HTTP POST to Local AI Malware Exfil Endpoint (via proxy)

PremiumReviewedSigma · Low · v1
Category
proxy
Author
HuntRule
Published
2026-08-14
Updated
2026-08-28

ATT&CK techniques

Exfiltration
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. C2

  13. Impact

What it detects

This rule detects HTTP POST requests to the /crypto-data endpoint used by AI-assisted malware to transmit collected cryptocurrency and victim data. The specific exfiltration path combined with the POST method reflects the malware sending stolen data to its collection service.

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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.