Rule History

SID: 2003303 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jul 30, 2010, 12:00 PM

Message:

ET POLICY FTP Login Attempt (non-anonymous)

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"ET POLICY FTP Login Attempt (non-anonymous)"; flow:to_server,established; content:"USER"; content:!"PASS "; nocase; pcre:!"/^USER\s+(anonymous|ftp)/smi"; classtype:misc-activity; sid:2003303; rev:3; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, 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-policy.rules