What about all the other websites? http://filehippo.com/download_nmap http://www.softpedia.com/get/Network-Tools/Misc-Networking-T... http://www.majorgeeks.com/files/details/nmap_security_scanne... http://www.chip.de/downloads/Nmap_13013407.html
It feels a bit different here, at least to me. Nmap had a Sourceforge account, but now it's been taken away from them -- "hijacked", as the post describes it. And Sourceforge at least used to be a reputable site and has (had?) some lingering aura of trust around it.
https://sourceforge.net/p/forge/documentation/Abandoned%20Pr...
I took over APNG project in 2011, nice short name, it was really abandoned, and I don't feel bad about it: