GPL NETBIOS DCERPC Workstation Service direct service bind attempt

Query · suricata

flow:to_server,established;
content:"|05 00 0B|"; depth:3;
byte_test:1,&,16,1,relative;
content:"|98 D0 FF|k|12 A1 10|6|98|3F|C3 F8|~4Z"; within:16; distance:29;
Raw source GPL NETBIOS DCERPC Workstation Service direct service bind attempt · 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 1024: (
    msg:"GPL NETBIOS DCERPC Workstation Service direct service bind attempt";
    flow:to_server,established;
    content:"|05 00 0B|"; depth:3;
    byte_test:1,&,16,1,relative;
    content:"|98 D0 FF|k|12 A1 10|6|98|3F|C3 F8|~4Z"; within:16; distance:29;
    reference:bugtraq,9011;
    reference:cve,2003-0812;
    reference:url,www.microsoft.com/technet/security/bulletin/MS03-049.mspx;
    classtype:misc-attack;
    sid:2102315; rev:7;
    metadata:created_at 2010_09_23, cve CVE_2003_0812, signature_severity Informational, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.