ET EXPLOIT_KIT RIG EK URI Struct Mar 13 2017 M2

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT RIG EK URI Struct Mar 13 2017 M2";
    flow:established,to_server;
    urilen:>90;
    flowbits:set,ET.RIGEKExploit;
    http.uri;
    content:"QMvXcJ";
    pcre:"/(?=.*?=[^&]{3,4}QMvXcJ).*?=(?=[A-Za-z_-]*[0-9])(?=[a-z0-9_-]*[A-Z][a-z0-9_-]*[A-Z])(?=[A-Z0-9_-]*[a-z][A-Z0-9_-]*[a-z])[A-Za-z0-9_-]+&.*?=(?=[A-Za-z_-]*[0-9])(?=[a-z0-9_-]*[A-Z][a-z0-9_-]*[A-Z])(?=[A-Z0-9_-]*[a-z][A-Z0-9_-]*[a-z])[A-Za-z0-9_-]+(?:&|$)/";
    http.header_names;
    content:!"Cookie|0d 0a|";
    classtype:exploit-kit;
    sid:2024049; 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 2017_03_13, deployment Perimeter, malware_family Exploit_Kit_RIG, performance_impact Low, confidence High, signature_severity Major, tag Exploit_kit_RIG, updated_at 2020_11_04;
)