Rule History

SID: 2009210 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jul 30, 2010, 12:00 PM

Message:

ET ATTACK_RESPONSE Unusual FTP Server Banner (fuckFtpd)

Rule:

alert tcp any [21,1024:] -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (fuckFtpd)"; flow:established,from_server; dsize:<18; content:"220 fuckFtpd"; depth:12; offset:0; nocase; classtype:trojan-activity; sid:2009210; rev:3; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Jul 30, 2010, 12:00 PM

DB Updated:

Oct 28, 2025, 8:34 PM

Filename:

rules/emerging-attack_response.rules