ET ADWARE_PUP W32/iBryte.Adware Installer Download

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".exe?mode=";
content:"&sf=";
content:"&browser=";
content:"&useragent=";
http.header_names;
content:!"Referer";
Raw source ET ADWARE_PUP W32/iBryte.Adware Installer Download · 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 W32/iBryte.Adware Installer Download";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".exe?mode=";
    content:"&sf=";
    content:"&browser=";
    content:"&useragent=";
    http.header_names;
    content:!"Referer";
    reference:md5,4c80e5f72a2ab8324b981e37b3b0e5d1;
    classtype:pup-activity;
    sid:2020197; rev:7;
    metadata:created_at 2015_01_16, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;
)

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