ET MALWARE SuperFish CnC Beacon 2

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE SuperFish CnC Beacon 2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/verify.php?version="; fast_pattern;
    content:"&GUID=|7b|";
    http.user_agent;
    content:"Mozilla/4.0"; bsize:11;
    http.header_names;
    content:!"Accept";
    content:!"Referer|0d 0a|";
    reference:url,blog.erratasec.com/2015/02/extracting-superfish-certificate.html;
    reference:url,myce.com/news/lenovo-laptops-come-with-preinstalled-advertisement-injecting-adware-74290/;
    classtype:command-and-control;
    sid:2020490; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2015_02_20, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_09_29, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)