"Qadafee" may be a username for a level creator in games with heavy user-generated content.
Sometimes specific "Dark" remixes or unreleased beat packs are shared in .rar format within producer communities. Download Qadafee Level Dark rar
Once downloaded (but before running any executables), open the .rar with a tool like 7-Zip or WinRAR to see if the internal files match what you expect (e.g., .lvl , .map , or .wad for game levels). Be wary of .exe , .bat , or .scr files hidden inside. "Qadafee" may be a username for a level