ET ADWARE_PUP Win32/DownloadAssistant.Q Variant Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:10;
content:"/v2/events"; fast_pattern;
http.request_body;
pcre:"/^[A-F0-9]+$/";
http.header_names; bsize:50;
content:"|0d 0a|Connection|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Host|0d 0a 0d 0a|";
Raw source ET ADWARE_PUP Win32/DownloadAssistant.Q Variant Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP Win32/DownloadAssistant.Q Variant Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:10;
    content:"/v2/events"; fast_pattern;
    http.request_body;
    pcre:"/^[A-F0-9]+$/";
    http.header_names; bsize:50;
    content:"|0d 0a|Connection|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Host|0d 0a 0d 0a|";
    reference:md5,0ec90cb6e0e3f8cd86d5d1d08f184e5f;
    classtype:pup-activity;
    sid:2029210; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_12_30;
)

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