AI Uncovers GhostPenguin: Undetectable Linux Backdoor Used RC5-Encrypted UDP for Covert C2 Malware AI Uncovers GhostPenguin: Undetectable Linux Backdoor Used RC5-Encrypted UDP for Covert C2 Do Son December 9, 2025 0 In a demonstration of AI-powered defense, security researchers at Trend Micro have uncovered a previously unknown and... Read More Read more about AI Uncovers GhostPenguin: Undetectable Linux Backdoor Used RC5-Encrypted UDP for Covert C2