Rule History

SID: 2102178 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 17 • Sep 23, 2010, 12:00 PM

Message:

GPL FTP USER format string attempt

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"GPL FTP USER format string attempt"; flow:to_server,established; content:"USER"; nocase; pcre:"/^USER\s[^\n]*?%[^\n]*?%/smi"; reference:bugtraq,7474; reference:bugtraq,7776; reference:bugtraq,9262; reference:bugtraq,9402; reference:bugtraq,9600; reference:bugtraq,9800; reference:cve,2004-0277; reference:nessus,10041; reference:nessus,11687; classtype:misc-attack; sid:2102178; rev:17; metadata:created_at 2010_09_23, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 3, 2025, 10:34 PM

Filename:

rules/emerging-ftp.rules