Infinity is a web exploit kit that operates by delivering a malicious payload to the victim's computer. Remote attackers can infect users with Infinity exploit kit by enticing them to visit a malicious web page. Infinity Exploit Kit installs payloads on infected computer, which could result in data leakage and remote code execution.
more here..............http://www.checkpoint.com/defense/advisories/public/2014/cpai-10-jun.html
more here..............http://www.checkpoint.com/defense/advisories/public/2014/cpai-10-jun.html