ET MALWARE Aveo Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Aveo Checkin";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?id="; depth:14; fast_pattern;
    content:"&1="; distance:0;
    content:"&2="; distance:0;
    content:"&4="; distance:0;
    content:"&5="; distance:0;
    content:"&6="; distance:0;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,ae2b5bd70945b1622fb27496ec9e15fe;
    reference:url,researchcenter.paloaltonetworks.com/2016/08/unit42-aveo-malware-family-targets-japanese-speaking-users/;
    classtype:command-and-control;
    sid:2023076; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_18, deployment Perimeter, malware_family Aveo, malware_family FormerFirstRAT, performance_impact Low, signature_severity Major, updated_at 2020_07_27;
)