ET HUNTING Generic .bin download from Dotted Quad

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".bin"; fast_pattern; endswith;
http.user_agent;
content:!"McAfee Agent";
content:!"NetClient/";
http.host;
pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/";
target:src_ip;
Raw source ET HUNTING Generic .bin download from Dotted Quad · 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 HUNTING Generic .bin download from Dotted Quad";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".bin"; fast_pattern; endswith;
    http.user_agent;
    content:!"McAfee Agent";
    content:!"NetClient/";
    http.host;
    pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/";
    classtype:bad-unknown;
    sid:2018752; rev:13;
    metadata:attack_target Client_and_Server, created_at 2014_07_23, deployment Perimeter, confidence Medium, signature_severity Informational, updated_at 2023_08_08;
    target:src_ip;
)

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