: This is a leetspeak obfuscation of "Jurassic World." Distributing files with slightly altered names was historically a tactic to bypass automated copyright filters on hosting sites.
: Files found on unofficial sites using leetspeak are frequently used as "wrappers" for malware. A common tactic is for the archive to contain a .exe or .vbs file disguised as a video file. Jur4ss1cw0rld.part2.rar
: Often, these multi-part RAR files are "locked." The uploader may direct you to a sketchy website or survey to get the "password," which is a known method for phishing or spreading adware. : This is a leetspeak obfuscation of "Jurassic World