Suspicious Kubernetes Permission Enumeration via kubectl auth can-i

PremiumReviewedSigma · Medium · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-10-20
Updated
2026-10-20

ATT&CK techniques

Discovery
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects enumeration of granted Kubernetes permissions via kubectl auth can-i --list. This behavior matches the Dirty DAG exploitation of Azure Data Factory Airflow where an attacker inside a compromised pod mapped its privileges before escalating. Permission enumeration from a workload context is an early reconnaissance step toward cluster takeover.

Related detections3 linkedT1069 — drag to rearrange
Windows PowerShell module commandlet names matching known exploitation and post-exploitation tooling
Windows Process Creation: Suspicious PowerShell Commandlets Used by Known Exploitation Tools
Windows PowerShell ScriptBlock detects known malicious commandlet names used by exploitation frameworks
Suspicious Kubernetes Permission Enumeration via kubectl auth can-i
Pivot detection · T1069 · 3 related

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