Suspicious Cloud Instance Metadata Access from Command Line (via process_creation)

PremiumReviewedSigma · Medium · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-09-06
Updated
2026-09-06

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects command line access to the cloud instance metadata service at 169.254.169.254 targeting the instance identity and IAM credential endpoints, the method the Kinsing actor used to steal temporary cloud credentials. Some SDKs and agents query metadata legitimately so filter known tooling.

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Suspicious Cloud Instance Metadata Access via Command Line Tool
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Suspicious Cloud Instance Metadata Access from Command Line (via process_creation)
Pivot detection · T1552.005 · 9 related

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