Suspicious Shell Spawned by ActiveMQ Java Process

PremiumReviewedSigma · High · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-09-13
Updated
2026-09-13

ATT&CK techniques

Initial Access → Execution
  1. Recon

  2. Resource Dev

  3. Persistence

  4. Priv Esc

  5. Defense Evasion

  6. Cred Access

  7. Discovery

  8. Lateral Movement

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects a Linux shell being spawned as a child of an Apache ActiveMQ Java process, the exploitation pattern of CVE-2023-46604 remote code execution. Attackers trigger the deserialization flaw to run shell commands and fetch second-stage payloads. A Java broker process launching an interactive shell is a clear post-exploitation signal.

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Suspicious Shell Spawned by ActiveMQ Java Process
Pivot detection · T1190 · 9 related

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