Some_preview.rar -

If the file size is unusually small (under 1MB) but claims to be a video or game preview, it is likely a script-based virus.

A proprietary archive format that compresses multiple files into one smaller file. Some_Preview.rar

Leaked archives from video games, movies, or software betas are frequently uploaded with non-descript names like this to avoid automated copyright takedowns. If the file size is unusually small (under