Rule History

alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; nocase; reference:url,www.warftp.org; classtype:trojan-activity; sid:2003464; rev:5; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)