ET MALWARE [PTsecurity] Win32/SpyAgent.Raptor (realtime-spy) CnC activity 1

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE [PTsecurity] Win32/SpyAgent.Raptor (realtime-spy) CnC activity 1";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?username="; fast_pattern;
    content:"&password="; distance:0;
    pcre:"/^(?:(?:(?:[a-f0-9]){2}){16})/R";
    content:"&id="; distance:0;
    content:"&comp="; distance:0;
    content:"&user="; distance:0;
    http.header_names;
    content:"Accept|0d 0a|Accept-Language|0d 0a|UA-CPU|0d 0a|Accept-Encoding|0d 0a|User-Agent|0d 0a|Host|0d 0a|Connection";
    content:!"Referer";
    reference:md5,ec88a1185714684b6388beddeef79e15;
    classtype:command-and-control;
    sid:2025633; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_07_03, deployment Perimeter, malware_family SpyAgent_Raptor, performance_impact Low, confidence High, signature_severity Major, tag Spyware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_13;
)