ET POLICY W32/Installiq.Adware Install Information Beacon

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY W32/Installiq.Adware Install Information Beacon";
    flow:established,to_server;
    http.uri;
    content:"/ping/installping.aspx"; fast_pattern;
    content:"shortname=";
    content:"&os=";
    content:"&parents=";
    content:"&browserNames=";
    content:"&DefaultBrowserName=";
    content:"&langid=";
    content:"&installdate=";
    http.header;
    content:".installiq.com|0d 0a|";
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Accept|0d 0a|";
    reference:md5,d28e9e62c83ef2308ddcdbad91fe9cb9;
    classtype:policy-violation;
    sid:2018210; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2014_03_05, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2020_09_23, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)