ET ADWARE_PUP W32/InstallRex.Adware Initial CnC Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/?step_id=";
content:"&publisher_id=";
content:"&page_id=";
content:"&country_code=";
content:"&browser_id=";
content:"&download_id=";
content:"&hardware_id=";
Raw source ET ADWARE_PUP W32/InstallRex.Adware Initial CnC Beacon · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP W32/InstallRex.Adware Initial CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/?step_id=";
    content:"&publisher_id=";
    content:"&page_id=";
    content:"&country_code=";
    content:"&browser_id=";
    content:"&download_id=";
    content:"&hardware_id=";
    reference:md5,9abbb5ea3f55b5182687db69af6cba66;
    classtype:pup-activity;
    sid:2017911; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2013_12_30, deployment Perimeter, signature_severity Minor, tag c2, updated_at 2020_08_31, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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