alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK March 15 2017"; flow:established,from_server; file_data; content:"iframe"; nocase; content:"src"; nocase; pcre:"/^\s*=\s*[\x22\x27][Hh][Tt][Tt][Pp][Ss]?\x3a\x2f\x2f[^\x2f]+\x2f(?=[^\x2f\x22\x27]+=[^\x2f\x22\x27&]{0,5}QMvXcJ)[^\x2f\x22\x27]{90}/Rs"; content:"QMvXcJ"; fast_pattern; classtype:exploit-kit; sid:2024092; 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 2017_03_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Redirector, updated_at 2019_10_08;)