Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK EITest Inject Oct 17 2016"; flow:established,from_server; file_data; content:"=l3S"; fast_pattern; content:"|22|frameBorder|22 2c 20 22|0|22|"; nocase; content:"document.createElement|28 22|iframe|22 29 3b|"; nocase; content:" document.body.appendChild"; nocase; content:"http|3a 2f 2f|"; nocase; pcre:"/^[^\x2f\x22\x27]+\/\?[^=&\x22\x27]+=l3S/Ri"; classtype:exploit-kit; sid:2023343; rev:3; metadata:affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_10_17, deployment Perimeter, malware_family EITest, performance_impact Low, confidence High, signature_severity Major, tag Redirector, updated_at 2019_07_26;)