: Unlike .zip files, which are natively supported by most operating systems, .rar files usually require third-party software to extract.

: Cybercriminals frequently use compressed archives with random or nonsensical names to hide malicious content.

If you have encountered a file with a nonsensical name like vorfdsgdrtss.rar , you should approach it with extreme caution.

7-Zip / Discussion / Open Discussion: New RAR 5 format support