Malicious XMRig Cryptominer Connecting To C3Pool Stratum Pool

PremiumReviewedSigma · High · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-09-18
Updated
2026-09-18

ATT&CK techniques

C2 → Impact
  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. Exfiltration

What it detects

This rule detects a process connecting to the c3pool mining pool over the stratum protocol which is the resource hijacking behavior of the XMRIG miner deployed in the Betting on Bots Linux intrusions. Adversaries run XMRIG against public pools to monetize compromised hosts through unauthorized cryptocurrency mining.

Related detections9 linkedT1496 — drag to rearrange
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Suspicious Hosts File Modification Pointing to Mining Pool via Command Line (via process_creation)
Suspicious Fake vSphere Service Installation with SELinux Disable via Command Line (via process_creation)
Suspicious MSR Kernel Module Loading for Cryptomining Optimization via Command Line (via process_creation)
Malicious CreativeUpdate Cryptominer Execution via mdworker Path (via process_creation)
Malicious Cryptominer Execution via AddInProcess with XMRig Arguments (via process_creation)
Malicious Cryptocurrency Miner Execution via XMRig and c3pool (via process_creation)
Malicious XMRig Cryptominer Connecting To C3Pool Stratum Pool
Pivot detection · T1496 · 9 related

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