ET MALWARE Windows nbtstat -a Microsoft Windows DOS prompt command exit OUTBOUND

Query · suricata

flow:established,to_server;
content:"NetBIOS Remote Machine Name Table"; fast_pattern;
content:"Name"; distance:0;
content:"Type";
content:"Status"; distance:0;
Raw source ET MALWARE Windows nbtstat -a Microsoft Windows DOS prompt command exit OUTBOUND · 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 tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Windows nbtstat -a Microsoft Windows DOS prompt command exit OUTBOUND";
    flow:established,to_server;
    content:"NetBIOS Remote Machine Name Table"; fast_pattern;
    content:"Name"; distance:0;
    content:"Type";
    content:"Status"; distance:0;
    classtype:trojan-activity;
    sid:2020954; rev:2;
    metadata:created_at 2015_04_21, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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