TEMA : acces denied user root - Foro de Tu Informática Fácil

Hola a todos! estoy encontrandome todos los dias en el log error.log intentos de conexio denegados que nose de donde proceden o si hay alguna aplicación que este intentando conectarse al mysql, el phpmyadmin o similar.

130919 6:49:33 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 6:52:03 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 6:54:33 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 6:57:03 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 6:59:33 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:02:04 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:04:34 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:07:04 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:09:34 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:12:04 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:14:34 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:17:04 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:19:35 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:22:05 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:24:35 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:27:05 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:29:35 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 130919 7:32:05 [Warning] Access denied for user 'root'@'localhost' (using password: NO)

Agradecería si alguno pudiera sugerirme donde mirar para solucionar este problema.

Gracias

Mario