Rule History

SID: 2009886 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jul 30, 2010, 12:00 PM

Message:

ET NETBIOS Remote SMB2.0 DoS Exploit

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"ET NETBIOS Remote SMB2.0 DoS Exploit"; flow:to_server,established; content:"|ff|SMB|72 00 00 00 00 18 53 c8|"; offset:4; content:!"|00 00|"; within:2; reference:url,securityreason.com/exploitalert/7138; classtype:attempted-dos; sid:2009886; rev:4; 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