Matanbuchus 3.0 Downloader Pivots to Ransomware, Using Protobufs and QuickAssist for Stealth Access Malware Matanbuchus 3.0 Downloader Pivots to Ransomware, Using Protobufs and QuickAssist for Stealth Access Do Son December 4, 2025 0 A sophisticated C++ downloader known as Matanbuchus has resurfaced with a major technical overhaul, signaling a dangerous... Read More Read more about Matanbuchus 3.0 Downloader Pivots to Ransomware, Using Protobufs and QuickAssist for Stealth Access