ET ADWARE_PUP W32/Linkular.Adware Icons.dat Second Stage Download

Query · suricata

flow:established,to_server;
http.uri;
content:"/downloads/icons.dat"; fast_pattern;
http.user_agent;
content:"NSIS_Inetc (Mozilla)"; depth:20;
Raw source ET ADWARE_PUP W32/Linkular.Adware Icons.dat Second Stage Download · 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 ADWARE_PUP W32/Linkular.Adware Icons.dat Second Stage Download";
    flow:established,to_server;
    http.uri;
    content:"/downloads/icons.dat"; fast_pattern;
    http.user_agent;
    content:"NSIS_Inetc (Mozilla)"; depth:20;
    reference:md5,7cc162a2ba136baaa38a9ccf46d97a06;
    classtype:pup-activity;
    sid:2017881; rev:6;
    metadata:created_at 2013_12_18, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_12;
)

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