dictionary attack

Ejaz mejaz at cyberia.net.sa
Fri Feb 18 19:44:24 GMT 2011


Hello, 

 

Now days there is lots of dictionary attacks towards my domain, find the
below one of the example, would any one please help me how can I prevent
such attacks, 

 

In my Linux machine, I have postfix, MailScanner, Spamassasin and clamav, 

 

 

 

 

 xulmymyzfjkaf at boutiquesearchfirm.com

                                         nkanta at cyberia.net.sa

                                         nm2001 at cyberia.net.sa

                                         nmj at cyberia.net.sa

                                         nmj_textile at cyberia.net.sa

                                         nmjnn at cyberia.net.sa

                                         nnasmac at cyberia.net.sa

                                         nnasmacb at cyberia.net.sa

                                         nnasmacd at cyberia.net.sa

                                         nnasmacdd at cyberia.net.sa

                                         nnasr at cyberia.net.sa

                                         nnsisco at cyberia.net.sa

                                         noda at cyberia.net.sa

                                         nomer1 at cyberia.net.sa

                                         nospam at cyberia.net.sa

                                         notify at cyberia.net.sa

                                         nour at cyberia.net.sa

                                         noura at cyberia.net.sa

                                         nozhamed at cyberia.net.sa

                                         nplumbly at cyberia.net.sa

                                         ns at cyberia.net.sa

                                         nsaf-riyadh at cyberia.net.sa

                                         nsaurabia at cyberia.net.sa

 

 

 

Regards, 
__________________
Ejaz 
Sr,Systems Administrator
Middle East Internet Company (CYBERIA)
Riyadh, Saudi Arabia
Phone: +966-1-4647114  Ext: 140
Mobile +966-562311787
Fax: +966-1-4654735
E-mail: mejaz at cyberia.net.sa

 


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