Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirect Leading to EK Sep 26 2016"; flow:established,from_server; file_data; content:"document.write"; within:14; pcre:"/^\s*\x28\s*[\x22\x27]<div\s*style\s*=\s*[\x22\x27](?=[^\x22\x27\r\n]*position\x3aabsolute\x3b)(?=[^\x22\x27\r\n]*top\x3a\s\-\d+px\x3b)(?=[^\x22\x27\r\n]*left\x3a\s0px\x3b)[^\r\n]*?<iframe[^\r\n>]*\s><\/i[\x22\x27]\+[\x22\x27]frame>[^\r\n]*<\/div>[\x22\x27]\s*\x29\x3b$/R"; content:"|3c 2f 69 27 2b 27 66 72 61 6d 65 3e|"; fast_pattern; classtype:exploit-kit; sid:2023302; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_09_26, deployment Perimeter, malware_family AfraidGate, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_10_08;)