Suspicious Privileged Docker Container Launch With Host chroot

PremiumReviewedSigma · High · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-06-21
Updated
2026-08-28

ATT&CK techniques

Execution → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects a docker run command started with the privileged flag combined with a chroot into the host filesystem. Attackers abusing exposed Docker API port 2375 deploy Alpine containers with docker run --privileged and chroot to break out onto the host and execute malware. Privileged container launches that immediately chroot to the host are a strong container-escape indicator.

Related detections3 linkedT1610 — drag to rearrange
Malicious Docker Client Targeting Remote Exposed 2375 API
Suspicious Shell Execution Into Kubernetes Pod via API
Malicious Privileged Container Launch With Host Root Mount via Docker
Suspicious Privileged Docker Container Launch With Host chroot
Pivot detection · T1610 · 3 related

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