Rule History

SID: 2003082 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET NETBIOS NETBIOS SMB-DS DCERPC NetrpPathCanonicalize request (possible MS06-040)

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"ET NETBIOS NETBIOS SMB-DS DCERPC NetrpPathCanonicalize request (possible MS06-040)"; flow:to_server,established; content:"|00|"; depth:1; content:"|FF|SMB|25|"; depth:5; offset:4; nocase; byte_test:2,^,1,5,relative; content:"&|00|"; within:2; distance:56; content:"|5C|PIPE|5C 00 05 00|"; within:9; distance:4; content:"|1f 00|"; distance:20; within:2; reference:url,www.microsoft.com/technet/security/bulletin/MS06-040.mspx; classtype:misc-attack; sid:2003082; rev:5; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-netbios.rules