It was likely uploaded to a private FTP server (known as a "Topsite") by a dedicated group trying to be the first to "crack" or distribute a new piece of media.
Because it is only part07 , this file is useless on its own. It requires every other part (part01, part02, etc.) to be present before a tool like WinRAR can reconstruct the original hidden file. sc24555-DBZKBAAF.part07.rar
If you are trying to open it, you'll need the other parts of the set. You can use the WinRAR Integration Settings to ensure your computer recognizes and can extract these multi-part files once you have them all. It was likely uploaded to a private FTP