Rule History

SID: 2013188 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 5, 2011, 12:00 PM

Message:

ET EXPLOIT VSFTPD Backdoor User Login Smiley

Rule:

alert ftp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT VSFTPD Backdoor User Login Smiley"; flow:established,to_server; content:"USER "; depth:5; content:"|3a 29|"; distance:0; classtype:attempted-admin; sid:2013188; rev:5; metadata:created_at 2011_07_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 5, 2011, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 20, 2025, 10:34 PM

Filename:

rules/emerging-exploit.rules