Suspicious Python Execution via Renamed Synaptics Binary

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-11
Updated
2026-09-11

ATT&CK techniques

Execution → Defense Evasion
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Persistence

  5. Priv Esc

  6. Defense Evasion

  7. Cred Access

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects a process named synaptics.exe executing inline interpreter code through a dash c argument which the PXA Stealer campaign achieves by shipping a portable Python interpreter renamed to synaptics.exe to blend in with the legitimate touchpad driver. Running interpreter style command arguments from a synaptics named binary is a masquerading indicator of stealer 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.