alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Terror EK Landing M1 Feb 07 2016 M1"; flow:established,from_server; file_data; content:"value"; nocase; pcre:"/^\s*=\s*[\x27\x22](?:sh(?:ell(?:32)?)?|exec)=6wLrBej5\x2f\x2f/Rsi"; content:"6wLrBej5"; fast_pattern; classtype:exploit-kit; sid:2023878; 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_02_07, deployment Perimeter, malware_family Exploit_Kit, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit_Terror, updated_at 2019_10_08;)