ET ADWARE_PUP Win32/Adware.Bang5mai.BB CnC Activity M3

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/2.gif?x22="; startswith;
content:"&x12=&x21="; distance:7; within:10;
content:"&x9=&x16=0&x1="; distance:32; within:14; fast_pattern;
Raw source ET ADWARE_PUP Win32/Adware.Bang5mai.BB CnC Activity M3 · 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 Win32/Adware.Bang5mai.BB CnC Activity M3";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/2.gif?x22="; startswith;
    content:"&x12=&x21="; distance:7; within:10;
    content:"&x9=&x16=0&x1="; distance:32; within:14; fast_pattern;
    reference:md5,6b540ba2fc2e606e9e2c8b72818caa28;
    classtype:pup-activity;
    sid:2029531; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2020_02_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_02_25;
)

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