Suspicious Windowless Python Execution - ModeloRAT Indicator

Chris Noonan@nullCat

•updated Feb 26, 2026•0•26

Detects execution of specific Python scripts (modes.py, extentions.py, udp.pyw) using the windowless Python interpreter (pythonw.exe) from user-writable locations. This behavior is a strong indicator of ModeloRAT delivered via the CrashFix/ClickFix campaign using portable WinPython for stealth.