ET MALWARE PE EXE or DLL Windows file download Text

Query · suricata

flow:established,from_server;
file_data;
content:"4D5A"; distance:0;
byte_jump:8,114,relative,multiplier 2,little,string,hex;
content:"50450000"; distance:-126; within:8;
Raw source ET MALWARE PE EXE or DLL Windows file download Text · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE PE EXE or DLL Windows file download Text";
    flow:established,from_server;
    file_data;
    content:"4D5A"; distance:0;
    byte_jump:8,114,relative,multiplier 2,little,string,hex;
    content:"50450000"; distance:-126; within:8;
    classtype:trojan-activity;
    sid:2021774; rev:2;
    metadata:created_at 2015_09_15, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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