ET MALWARE PE EXE or DLL Windows file download disguised as ASCII

Query · suricata

flow:established,from_server;
file_data;
content:"|34 44 35 41|"; depth:4;
content:"|35 30 34 35 30 30|"; distance:0;
Raw source ET MALWARE PE EXE or DLL Windows file download disguised as ASCII · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE PE EXE or DLL Windows file download disguised as ASCII";
    flow:established,from_server;
    file_data;
    content:"|34 44 35 41|"; depth:4;
    content:"|35 30 34 35 30 30|"; distance:0;
    classtype:trojan-activity;
    sid:2017962; rev:5;
    metadata:created_at 2014_01_13, confidence Medium, signature_severity Major, updated_at 2020_08_19, reviewed_at 2024_02_09;
)

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