ET EXPLOIT_KIT HanJuan EK Current Campaign Landing URI Struct Jul 10 2015

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT_KIT HanJuan EK Current Campaign Landing URI Struct Jul 10 2015";
    flow:established,to_server;
    urilen:>13;
    http.uri;
    content:!"/"; offset:1;
    content:".asp";
    pcre:"/^\/[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\.asp/";
    pcre:"/[a-z].*?[a-z]/";
    pcre:"/[A-Z].*?[A-Z]/";
    pcre:"/\d.*?\d/";
    http.host;
    pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\r$|\x3a)/";
    http.header_names;
    content:!"Cookie|0d 0a|";
    classtype:exploit-kit;
    sid:2021407; rev:7;
    metadata:created_at 2015_07_13, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2024_04_22;
)