Inside the Python Backdoor DEEP#DOOR: How Tunneling Services Enable Stealthy Browser and System Data Theft
A newly observed Python backdoor framework dubbed DEEP#DOOR shows how quietly modern malware can burrow into Windows systems, persist across reboots, and siphon off sensitive browser and system data—without raising many alarms. It doesn’t rely on flashy zero-days or exotic implants. Instead, it weaponizes well-known Windows persistence mechanisms and blends its outbound traffic into common…