Hi duduelg and others,
The site is a downloading site, and a not-so-common one at that. It's better safe than sorry to block a non-filtered anonymous download site, no?
The links jefferson santiag provided did not report the URL as malicious because a 403 (forbidden) was returned. This is usually the case when trying to access the domain of download sites directly.
If possible, I would suggest you download the files from a different domain,
~!Donovan