ET POLICY Office Document Download Containing AutoOpen Macro

Query · suricata

flow:established,to_client;
file_data;
content:!"oct8ne";
content:"A|00|u|00|t|00|o|00|O|00|p|00|e|00|n"; nocase; fast_pattern;
Raw source ET POLICY Office Document Download Containing AutoOpen Macro · 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 POLICY Office Document Download Containing AutoOpen Macro";
    flow:established,to_client;
    file_data;
    content:!"oct8ne";
    content:"A|00|u|00|t|00|o|00|O|00|p|00|e|00|n"; nocase; fast_pattern;
    reference:url,support.microsoft.com/kb/286310;
    classtype:policy-violation;
    sid:2019613; rev:4;
    metadata:created_at 2014_10_31, confidence High, signature_severity Informational, updated_at 2019_10_08;
)

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