Malicious Stopping of Security or Backup Services Before Impact (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-08-11
Updated
2026-08-28

ATT&CK techniques

Impact
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. C2

  13. Exfiltration

What it detects

This rule detects service-control commands (net stop, sc stop or Stop-Service) targeting antivirus, EDR, SQL or backup services, a defense-impairment step ransomware operators run to disable protection and free locked files before encryption. Stopping security and backup services is an impact-precursor technique in the Red Canary Threat Detection Report. Detecting these commands surfaces the final staging move before data is encrypted.

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Suspicious GhostLocker Watchdog Process Execution (via process_creation)
Malicious ESXi Virtual Machine Termination and Snapshot Removal via esxcli and vim-cmd (via process_creation)
Malicious ESXi Virtual Machine Termination via esxcli (via process_creation)
Malicious Massive Services Termination Burst (via process_creation)
Malicious Stopping of Security or Backup Services Before Impact (via process_creation)
Pivot detection · T1489 · 9 related

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