CYFIRMA Research and Advisory has identified a new ransomware strain named Nnice, which poses a significant threat to Windows systems. First observed on January 17, 2025, this ransomware encrypts files using advanced techniques, appending the “.xdddd” extension to the original filenames. It leaves behind a ransom note titled “Readme.txt,” containing instructions for file recovery, and … Continue reading Nnice Ransomware Attacking Windows Systems With Advanced Encryption Techniques