GPL NETBIOS NT NULL session

Query · suricata

flow:to_server,established;
content:"|00 00 00 00|W|00|i|00|n|00|d|00|o|00|w|00|s|00| |00|N|00|T|00| |00|1|00|3|00|8|00|1";
Raw source GPL NETBIOS NT NULL session · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (
    msg:"GPL NETBIOS NT NULL session";
    flow:to_server,established;
    content:"|00 00 00 00|W|00|i|00|n|00|d|00|o|00|w|00|s|00| |00|N|00|T|00| |00|1|00|3|00|8|00|1";
    reference:arachnids,204;
    reference:bugtraq,1163;
    reference:cve,2000-0347;
    classtype:attempted-recon;
    sid:2100530; rev:11;
    metadata:created_at 2010_09_23, cve CVE_2000_0347, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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