Suspicious Security Software Discovery via PowerShell SecurityCenter2 AntivirusProduct Query (via process_creation)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-08-19
Updated
2026-08-28

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 PowerShell querying the root/SecurityCenter2 AntivirusProduct WMI class, the security-software discovery step Troll Stealer runs while profiling a victim before credential theft. Adversaries enumerate installed antivirus to tailor evasion, so this query outside of administrative inventory tooling is a meaningful reconnaissance indicator.

Related detections9 linkedT1518.001 — drag to rearrange
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Suspicious Antivirus Product Enumeration via WMI Query via process_creation
Suspicious Security Software Discovery via tasklist and findstr (via process_creation)
Suspicious Security Process Enumeration via Tasklist And Findstr
Suspicious Security Software Enumeration on macOS
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macOS SIP Status Enumeration via csrutil status
Windows Process Execution of findstr.EXE for Security Tool Keyword Filtering
Suspicious Security Software Discovery via PowerShell SecurityCenter2 AntivirusProduct Query (via process_creation)
Pivot detection · T1518.001 · 9 related

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