ET ADWARE_PUP Win32/Adware.iBryte.BO CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/impression.do/?event="; depth:22; fast_pattern;
content:"&user_id="; distance:0;
http.user_agent;
content:"download manager";
Raw source ET ADWARE_PUP Win32/Adware.iBryte.BO CnC Activity · 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.iBryte.BO CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/impression.do/?event="; depth:22; fast_pattern;
    content:"&user_id="; distance:0;
    http.user_agent;
    content:"download manager";
    reference:md5,be6363e960d9a40b8e8c5825b13645c7;
    classtype:pup-activity;
    sid:2028633; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag PUP, updated_at 2019_09_26;
)

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