ET POLICY Executable Download From DropBox

Query · suricata

flow:established,to_client;
http.server;
content:"dbws"; bsize:4;
file.data;
content:"MZ"; depth:2;
byte_jump:4,58,relative,little;
content:"PE|00 00|"; distance:-64; within:4;
Raw source ET POLICY Executable Download From DropBox · 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 POLICY Executable Download From DropBox";
    flow:established,to_client;
    http.server;
    content:"dbws"; bsize:4;
    file.data;
    content:"MZ"; depth:2;
    byte_jump:4,58,relative,little;
    content:"PE|00 00|"; distance:-64; within:4;
    classtype:not-suspicious;
    sid:2014313; rev:10;
    metadata:created_at 2012_03_06, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_03;
)

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