This seems a brute force attack. You can use fail2ban to prevent it.
http://www.fail2ban.org/wiki/index.php/Main_Page
And strong passwords, of course.
-----Mensaje original-----
De: listbounce (at) securityfocus (dot) com [email concealed] [mailto:listbounce (at) securityfocus (dot) com [email concealed]]
En nombre de Richard Chapman
Enviado el: viernes...
http://www.fail2ban.org/wiki/index.php/Main_Page
And strong passwords, of course.
-----Mensaje original-----
De: listbounce (at) securityfocus (dot) com [email concealed] [mailto:listbounce (at) securityfocus (dot) com [email concealed]]
En nombre de Richard Chapman
Enviado el: viernes...
[ more ]