AI Hunters Expose GhostPenguin: A Stealthy Linux Backdoor Undetected for Months Malware AI Hunters Expose GhostPenguin: A Stealthy Linux Backdoor Undetected for Months ddos December 13, 2025 A previously obscure Linux backdoor known as GhostPenguin has emerged from the shadows thanks to automated threat... Read More Read more about AI Hunters Expose GhostPenguin: A Stealthy Linux Backdoor Undetected for Months