[toaster] Fight abus of spamming qmail

[GoodnGo.de \(R\) Zentrale]

Hello list,   my qmail is abused by another spammer. He is sending spam from my server Here is what ps ax say 18855 ?        S      0:00 qmail-remote kxk.com [EMAIL PROTECTED] [EMAIL PROTECTED] 19088 ?        S      0:00 qmail-remote ak.com [EMAIL PROTECTED] [EMAIL PROTECTED] 19121 ?        S      0:00 qmail-remote nt.com [EMAIL PROTECTED] [EMAIL PROTECTED] 19130 ?        S      0:00 qmail-remote aol.com [EMAIL PROTECTED] [EMAIL PROTECTED] 19149 ?        S      0:00 qmail-remote p0.com [EMAIL PROTECTED] [EMAIL PROTECTED]   What can I do against that?   Oliver Etzel