Rule History

SID: 2001944 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 7 • Jul 30, 2010, 12:00 PM

Message:

ET NETBIOS MS04-007 Kill-Bill ASN1 exploit attempt

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"ET NETBIOS MS04-007 Kill-Bill ASN1 exploit attempt"; flow:established,to_server; content:"CCCC|20f0fd7f|SVWf"; reference:url,www.phreedom.org/solar/exploits/msasn1-bitstring/; reference:url,www.microsoft.com/technet/security/bulletin/MS04-007.mspx; reference:cve,CAN-2003-0818; classtype:attempted-admin; sid:2001944; rev:7; 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