ET POLICY Possible WMI .mof Managed Object File Use Over SMB

Query · suricata

flow:established,to_server;
content:"SMB"; depth:8;
content:"|00|.|00|m|00|o|00|f|00|"; nocase; distance:0;
Raw source ET POLICY Possible WMI .mof Managed Object File Use Over SMB · 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 smb any any -> $HOME_NET 445 (
    msg:"ET POLICY Possible WMI .mof Managed Object File Use Over SMB";
    flow:established,to_server;
    content:"SMB"; depth:8;
    content:"|00|.|00|m|00|o|00|f|00|"; nocase; distance:0;
    reference:url,www.fireeye.com/content/dam/fireeye-www/global/en/current-threats/pdfs/wp-windows-management-instrumentation.pdf;
    classtype:bad-unknown;
    sid:2027206; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_16, deployment Internal, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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