It allowed for the rapid distribution of large files, such as high-resolution videos or software packages.

Threat actors often use the .rar extension to obfuscate malicious payloads, bypassing basic browser security checks. Once extracted using tools like WinRAR or 7-Zip , the malware can execute on the host system.

The platform's "no logs" policy made it a primary hub for hosting infringing content, leaked databases, and malware. Security Implications of RAR Archives

Files found on anonymous mirrors are frequently corrupted or contain "fakes" designed to trick users into installing unwanted software. Cultural and Legal Context