Is that download safe?
In this Tuesday's Security Now podcast Steve Gibson talks about the https://www.virustotal.com/gui/home/url web site.
For reference the show is at https://twit.tv/shows/security-now/episodes/883?autostart=false and his discussion starts at about 34:00.
Did you know that there a bunch of sites offering Adobe Reader for download that will infect your computer with malware? How do you do a quick check for any particular download site? Virustotal does the research for you.