Ransomware-Linked ViperTunnel Malware Hits UK and US Businesses Hackread – Latest Cybersecurity, Tech, Crypto & Hacking News Por:Deeba Ahmed 14 de Abril de 2026, 07:02 ViperTunnel is a Python-based backdoor linked to DragonForce ransomware that targets businesses using Windows servers across the US and the UK.