Malicious SafePay Ransomware Encryptor Command-Line Execution

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-10-16
Updated
2026-10-16

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 the SafePay ransomware encryptor invoked with its characteristic password, encryption and self-delete parameters used to encrypt targeted paths and remove the binary afterward. This combination of flags is unique to the SafePay payload and indicates active data-encryption impact.

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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.