Malicious ActiveMQ Exploitation Java Spawning PowerShell Downloader (via process_creation)

ATT&CK techniques

Initial Access → C2

Recon
Resource Dev
Initial Access
- T1190Exploit Public-Facing Application
Execution
- T1059.001PowerShell
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
- T1105Ingress Tool Transfer
Exfiltration
Impact

What it detects

This rule detects an ActiveMQ Java process spawning PowerShell that downloads a remote payload. Exploitation of CVE-2023-46604 caused the ActiveMQ java process to launch PowerShell IEX and DownloadFile commands to stage ransomware.

Reporting behind it

Related detections9 linkedT1059.001 — drag to rearrange

Suspicious node.exe Execution Spawned by PowerShell

Malicious Command Shell or PowerShell Spawned by Tomcat via Process Creation (via process_creation)

Suspicious PowerShell Download Cradle via IEX and DownloadString (via process_creation)

Suspicious PowerShell Download to Temp and In-Memory Execution via IEX (via process_creation)

Suspicious Execution of PAN-OS Captive Portal Implant Binaries (via process_creation)

Malicious BeyondTrust Bomgar Agent Spawning Command Shell via Remote Support Exploitation (via process_creation)

Malicious WSUS Service Spawning Command Shell via CVE-2025-59287 (via process_creation)

Suspicious ClickFix cv.bat Staging in Temp via PowerShell (via process_creation)

Suspicious GeoServer Java Process Spawning Download Utility

Malicious ActiveMQ Exploitation Java Spawning PowerShell Downloader (via process_creation)

Pivot detection · T1059.001 · 9 related

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

Full detection rule

Unlock this rule to view and copy it

The detection logic is included with a plan. Everything else — context, mappings and implementation details — stays free on this page.

Sign in for 3 free unlocks

Signing in gives you 3 unlocks to spend on any rule in the library. No card, and they do not expire.

Also included

Unlocked rules convert on this page — to Splunk SPL or Splunk — Raw Index SPL or Microsoft Sentinel KQL or Microsoft Sentinel ASIM ASIM KQL or Microsoft Defender XDR KQL or Elastic Security KQL or Elastic Security Lucene or Elastic Security ES|QL or CrowdStrike Falcon CQL or SentinelOne PowerQuery or Palo Alto Cortex XDR XQL or Carbon Black Cloud Platform Search or Carbon Black EDR Process Search or Google Security Operations UDM Search or IBM QRadar AQL or Sumo Logic Cloud SIEM Rules expression or Rapid7 InsightIDR LEQL or Graylog Search or OpenSearch Lucene or OpenSearch PPL PPL or Grafana Loki LogQL or SQLite SQL or Zircolite SQLite — with the log-source profile the engine picked, the field map it used, and everything it could not express. Converting a rule you have unlocked costs no further credit.

See it run on a free rule →Convert your own rule →