Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK EITest Inject Oct 17 2016 M2"; flow:established,from_server; file_data; content:"|75 74 65 28 22 66 72 61 6d 65 42 6f 72 64 65 72 22 2c 20 22 30|"; fast_pattern; content:"<script type=|22|text/javascript|22|>"; pcre:"/^\s*var\s*(?P<var>[^\s=]+)\s*=\s*document.createElement\(\s*[\x22\x27]iframe[\x22\x27](?=.+?(?P=var)\.frameBorder\s*=\s*[\x22\x27]0[\x22\x27])(?=.+?document\.body\.appendChild\(\s*(?P=var)\s*\)).+?(?P=var)\.setAttribute\s*\(\s*[\x22\x27]frameBorder[\x22\x27]\s*,\s*[\x22\x27]0[\x22\x27]\s*\)\s*\x3b/Rsi"; classtype:exploit-kit; sid:2023482; rev:4; 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_11_03, deployment Perimeter, malware_family EvilTDS, malware_family EITest, performance_impact Low, confidence High, signature_severity Major, tag Redirector, updated_at 2019_10_08;)