Rule History

alert tcp $EXTERNAL_NET any -> $SQL_SERVERS 3306 (msg:"ET SCAN MYSQL 4.1 brute force root login attempt"; flow:to_server,established; content:"|01|"; offset:3; depth:4; content:"root|00|"; nocase; distance:32; within:5; threshold:type both,track by_src,count 5,seconds 60; reference:url,www.redferni.uklinux.net/mysql/MySQL-Protocol.html; classtype:protocol-command-decode; sid:2002842; rev:4; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)