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 server (known as a "Topsite") by a dedicated group trying to be the first to "crack" or distribute a new piece of media. sc24555-DBZKBAAF.part07.rar
Do you have the of this archive, or are you trying to identify the contents of the full set? How to remove "Extract All.." from .RAR Context Menu. If you are trying to open it, you'll