Suspicious Data Exfiltration via rclone

ATT&CK techniques

Exfiltration

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
- T1567.002Exfiltration to Cloud Storage
Impact

What it detects

This rule detects the rclone utility copying data to a remote destination, a technique Hunters International affiliates used alongside WinSCP to stage and exfiltrate victim data prior to encryption. rclone with configuration and copy flags in an enterprise environment is a strong sign of automated data theft to cloud storage.

Reporting behind it

Related detections9 linkedT1567.002 — drag to rearrange

Malicious Cloud Credential Enumeration Piped to Network Exfiltration (via process_creation)

Possible Dropbox API C2 Channel via Non-Browser DNS Query

Suspicious Data Exfiltration to Wasabi Cloud via rclone (via process_creation)

Suspicious Data Exfiltration via rclone Cloud Transfer (via process_creation)

Malicious Data Exfiltration to MEGA and FTP via rclone Multi-Threaded Copy (via process_creation)

Malicious Data Exfiltration to MEGA via Rclone

Malicious Silver Fox Stealer Exfiltration Using WhatsAppBackup User Agent

Suspicious Data Exfiltration to Azure Blob Storage via AzCopy (via process_creation)

Suspicious Data Exfiltration via Rclone Cloud Transfer (via process_creation)

Suspicious Data Exfiltration via rclone

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.

Full detection rule

Unlock this rule to view and copy it

The detection logic is included with a plan. Everything else — context, mappings and implementation details — stays free on this page.

Sign in for 3 free unlocks

Signing in gives you 3 unlocks to spend on any rule in the library. No card, and they do not expire.

Also included

Unlocked rules convert on this page — to Splunk SPL or Splunk — Raw Index SPL or Microsoft Sentinel KQL or Microsoft Sentinel ASIM ASIM KQL or Microsoft Defender XDR KQL or Elastic Security KQL or Elastic Security Lucene or Elastic Security ES|QL or CrowdStrike Falcon CQL or SentinelOne PowerQuery or Palo Alto Cortex XDR XQL or Carbon Black Cloud Platform Search or Carbon Black EDR Process Search or Google Security Operations UDM Search or IBM QRadar AQL or Sumo Logic Cloud SIEM Rules expression or Rapid7 InsightIDR LEQL or Graylog Search or OpenSearch Lucene or OpenSearch PPL PPL or Grafana Loki LogQL or SQLite SQL or Zircolite SQLite — with the log-source profile the engine picked, the field map it used, and everything it could not express. Converting a rule you have unlocked costs no further credit.

See it run on a free rule →Convert your own rule →