Check this: https://web.archive.org/web/20140705185938/http://download.mooncoin.info/

It is the original download-page of the latest wallet 1.862.1, that is still in use - archived by Internet Archive Wayback Machine. You can check your download from the place you mentioned with a hashcheck-tool like http://code.kliu.org/hashcheck and compare. If you get the same hashes as results, then it should be the same original Mooncoin-wallet.
On the archived original page of mooncoin.info you can also find information about the warnings.
You can also check for mooncoin.rocks in the Web Archive.