ET EXPLOIT_KIT FlimKit Post Exploit Payload Download

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT FlimKit Post Exploit Payload Download";
    flow:to_server,established;
    urilen:17;
    http.method;
    content:"POST";
    http.uri;
    pcre:"/^\/[a-f0-9]{16}$/";
    http.header;
    content:"Content-Length|3a 20|0|0d 0a|"; fast_pattern;
    http.connection;
    content:"close"; depth:5; endswith;
    http.protocol;
    content:"HTTP/1.0";
    http.header_names;
    content:"|0d 0a|Host|0d 0a|Content-Length|0d 0a|Connection|0d 0a 0d 0a|"; depth:38; endswith;
    classtype:exploit-kit;
    sid:2016869; rev:7;
    metadata:created_at 2013_05_21, performance_impact Significant, signature_severity Major, updated_at 2024_04_08;
)