ET ADWARE_PUP RelevantKnowledge Adware CnC Beacon

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"&os=";
content:"&osmajorver="; distance:0;
content:"&osminorver="; distance:0;
content:"&osmajorsp="; distance:0;
content:"&lang="; distance:0;
content:"&country="; distance:0;
content:"&ossname="; distance:0;
content:"&brand="; distance:0;
content:"&bits="; distance:0;
http.header;
content:"X-OSSProxy|3a|"; fast_pattern;
Raw source ET ADWARE_PUP RelevantKnowledge Adware 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 RelevantKnowledge Adware CnC Beacon";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"&os=";
    content:"&osmajorver="; distance:0;
    content:"&osminorver="; distance:0;
    content:"&osmajorsp="; distance:0;
    content:"&lang="; distance:0;
    content:"&country="; distance:0;
    content:"&ossname="; distance:0;
    content:"&brand="; distance:0;
    content:"&bits="; distance:0;
    http.header;
    content:"X-OSSProxy|3a|"; fast_pattern;
    reference:md5,d93b888e08693119a1b0dd3983b8d1ec;
    classtype:command-and-control;
    sid:2018174; rev:6;
    metadata:attack_target Client_Endpoint, created_at 2014_02_26, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_10_09, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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