HanJuan is a stealth exploit kit that specializes in exploiting vulnerabilities in Internet Explorer, Silverlight and Adobe Flash Player. Their attack vectors differ so much that it is sometimes difficult to identify the exploit kit as HanJuan. They are known to use redirects as well as malvertising. Due to the advanced evasion techniques, which include IP blacklisting and the use of geolocation, attacks launched by this exploit kit are often difficult to replicate and analyze.