Vidar Adds Virtual Machine and Custom Stream Ciphers For String Obfuscation

IntroductionVidar is an information stealer that was first observed in 2018. Across its iterations, Vidar has continued to improve its string obfuscation to make detection and analysis more difficult by changing deobfuscation algorithms, constants, and primitives. From May through early…

Source: https://securityboulevard.com/2026/09/vidar-adds-virtual-machine-and-custom-stream-ciphers-for-string-obfuscation. 8 Sync News only summarizes and links out; content copyright belongs to the authors and original sources.