ET MALWARE Win32/Adware.Agent.NSU CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/afu.php?zoneid="; startswith; fast_pattern;
content:"&var=";
isdataat:!2,relative;
Raw source ET MALWARE Win32/Adware.Agent.NSU CnC Activity · Suricata
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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 MALWARE Win32/Adware.Agent.NSU CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/afu.php?zoneid="; startswith; fast_pattern;
    content:"&var=";
    isdataat:!2,relative;
    reference:md5,1924c8edcd59bd9540968305a3ed4988;
    classtype:command-and-control;
    sid:2030362; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_19, deployment Perimeter, malware_family Win32_Adware_Agent_NSU, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_19;
)

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