ET ADWARE_PUP MSIL/Adload.AT Beacon

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/impression.do"; fast_pattern;
content:"source=";
content:"&event=";
content:"&implementation_id=";
content:"user_id=";
content:"&useragent=";
content:"&sgn=";
content:"&subid2=";
content:"&ts=";
http.header_names;
content:!"Referer";
content:!"Accept";
Raw source ET ADWARE_PUP MSIL/Adload.AT 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 MSIL/Adload.AT Beacon";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/impression.do"; fast_pattern;
    content:"source=";
    content:"&event=";
    content:"&implementation_id=";
    content:"user_id=";
    content:"&useragent=";
    content:"&sgn=";
    content:"&subid2=";
    content:"&ts=";
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    reference:md5,d15069e44ec849ab26bcefffe6867f10;
    reference:md5,4ececc2f027a096c2100ec1125d0d151;
    classtype:pup-activity;
    sid:2022893; rev:8;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_06_13, deployment Perimeter, malware_family MSIL_Adload, signature_severity Minor, tag Adware, 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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