Suspicious Cloud Exfiltration via Rclone Linked to INC Ransomware

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-03
Updated
2026-10-03

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 rclone invoked with copy or sync arguments toward a remote target, an exfiltration technique used by INC ransomware operators. Attackers use rclone to push stolen data to cloud storage before encryption, so command-line rclone transfers on servers and workstations are a strong exfiltration indicator.

Related detections9 linkedT1567.002 — drag to rearrange
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Suspicious Data Staging via Everything and 7-Zip Prior to Exfiltration via process_creation
Suspicious Rclone Cloud Exfiltration Execution
Malicious Data Exfiltration via S5cmd to S3
Malicious Data Exfiltration via Backblaze B2 CLI
Malicious Data Exfiltration via Restic Remote Backup
Malicious Data Exfiltration to MEGA via Rclone
Suspicious Rclone Data Exfiltration with Include Filter
Restic Backup Tool Exfiltration to Cloud Object Storage
Suspicious Cloud Exfiltration via Rclone Linked to INC Ransomware
Pivot detection · T1567.002 · 9 related

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