content: HackingTeam Exploit Deployment - Beware of URL shorteners HackingTeam Exploit Deployment Guidelines shows that they use URL shorteners like tinyurl.com to link infected files. Services like this are a major vector for exploits because you have no idea where the link really leads to.  If you must follow a shortened link, you can scan it first with Virustotal.com. This will scan the location and warn you of infected files, and also store a copy of any malware for Anti-virus researchers.