Rule History

alert tcp $HOME_NET 3306 -> $EXTERNAL_NET any (msg:"ET SCAN Multiple MySQL Login Failures Possible Brute Force Attempt"; flow:from_server,established; dsize:<251; byte_test:1,<,0xfb,0,little; content:"|ff 15 04 23 32 38 30 30 30|"; offset:4; threshold: type threshold, track by_src, count 5, seconds 120; classtype:attempted-recon; sid:2010494; rev:4; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)