ET HUNTING HTTP request for resource ending in .scr

Query · suricata

flow:established,to_server;
http.uri;
content:".scr"; endswith; fast_pattern;
http.host;
content:!"kaspersky.com";
Raw source ET HUNTING HTTP request for resource ending in .scr · 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 HUNTING HTTP request for resource ending in .scr";
    flow:established,to_server;
    http.uri;
    content:".scr"; endswith; fast_pattern;
    http.host;
    content:!"kaspersky.com";
    classtype:misc-activity;
    sid:2018231; rev:7;
    metadata:attack_target Client_Endpoint, created_at 2014_03_07, deployment Perimeter, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_15;
)

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