Suspicious PowerShell Spawned by SysAid Java Process

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-28
Updated
2026-09-28

ATT&CK techniques

Initial Access → Persistence
  1. Recon

  2. Resource Dev

  3. Execution

  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 the SysAid Java process spawning PowerShell, the exploitation behavior of CVE-2023-47246 where a WAR webshell led to PowerShell execution. The SysAid application server launching PowerShell indicates remote code execution through the vulnerable service.

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Suspicious PowerShell Spawned by SysAid 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.