Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Possible HanJuan EK Actor Specific Injected iframe"; flow:from_server,established; content:"|3c 6c 69 20 63 6c 61 73 73 3d 22 69 73 2d 6e 65 77 22 3e|"; nocase; content:"|22 20 63 6c 61 73 73 3d 22 74 6f 6f 6c 74 69 70 22 20 74 69 74 6c 65 3d 22 22 3e|"; nocase; distance:0; content:"<iframe"; nocase; distance:0; content:" vspace="; nocase; content:"0"; within:3; content:" hspace="; content:"0"; within:3; content:" marginwidth="; content:"0"; within:3; content:"|3c 6c 69 20 63 6c 61 73 73 3d 22 69 73 2d 6e 65 77 22 3e|"; nocase; distance:0; classtype:exploit-kit; sid:2019675; rev:2; metadata:created_at 2014_11_07, confidence Medium, signature_severity Major, updated_at 2019_07_26;)