The infection chain starts with a web download from an attacker-controlled website. With the UAC bypass, the malware deletes the infected system’s shadow copy files and disables backup and recovery features, preventing the victim from recovering their data using Windows tools. The attackers used clever techniques to evade protection and detection mechanisms,” the security researchers noted. “Home users were the likely target of this malware based on the supported operating system versions and UAC bypass. ![]() ![]() “Notably, the attackers used clever techniques to evade detection, such as running the ransomware in memory, bypassing User Account Control (UAC) in Windows, and bypassing detection techniques that monitor user-mode hooks by using syscalls instead of standard Windows API libraries,” the team explained.Įven though Magniber does not fall into the category of ‘Big Game Hunting’, it can still cause significant damage.
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