Compressed files like .rar are frequently used to distribute malware because they can hide malicious files from simple email scanners.
Did you from a specific website or person, or are you having trouble with an error message while trying to open it? howthat.rar
A file named is a compressed archive that requires specific software to open. While the exact contents of a file with this specific name are not public knowledge, the extension .rar (Roshal Archive) indicates it is a bundle of one or more files compressed to save space. How to Open "howthat.rar" Compressed files like