"4K3.rar" files from AnonFiles are likely associated with malicious campaigns designed to deliver malware, as the file-sharing service shut down in August 2023 [10, 1]. Users are advised not to download such files, as .rar archives are frequently used to conceal trojans and ransomware, with threats activating upon extraction [3, 4]. For safer alternatives, utilize reputable security tools to scan files and open archives.