* Jay Khashan <jkhas...@msn.com>: > Hi, > > THIS IS URGENT > > I have Debian Linux machine which I installed as a mail server with postfix, > and dovecot. my mail server is setup to use SMTP relay. I currently have > ports 143, 995, 25 & SSMTP ports open. in the last few days I have been under > attack where email is being sent to fake email address for example > x...@evg-mail.org which does not exist in the mysql db.
Show evidence. > I need to figure out and lock down dovecot, because I believe the attack is > some kind of virus /spyware. I need to know what statement in dovecot.conf or > main.cf (postfix) I can modify to lock it down. Also open to install software > to combat this kind of attack. Let me know what configuration files, info do > you need to help out At the moment Dovecot can't send mail. Postfix can. p@rick -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein