if anyone wants to get the last available version, you can get it from  https://web.archive.org/web/20230702234824fw_/https://mgen.fast-dl.cc/malware.html
you can also download it with https://github.com/Forage/wayback-machine-downloader/tree/patch-1 (working version of https://github.com/hartator/wayback-machine-downloader )