Malicious Command Shell Spawned by SQL Server via Process Creation (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-23
Updated
2026-10-23

ATT&CK techniques

Initial Access → Persistence
  1. Recon

  2. Resource Dev

  3. Priv Esc

  4. Defense Evasion

  5. Cred Access

  6. Discovery

  7. Lateral Movement

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects the SQL Server process spawning cmd.exe or powershell.exe, the xp_cmdshell execution that follows SQL injection against FortiClientEMS in the CVE-2023-48788 exploitation Red Canary reported. A database engine launching a command interpreter is a classic sign of xp_cmdshell abuse turning a SQL flaw into operating system code execution.

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