Table Of Contents - ESET NOD32 ANTIVIRUS - FOR LINUX-BSD MAIL SERVER Installation Manual

NOD32 for Linux/BSD Mail Server, First Edition
Published on 6th December 2006
Copyright © 2006 Eset, s.r.o.
NOD32 for Linux/BSDMail Server was developed by
Eset, s.r.o. For more information visit www.eset.com.
NOD32 for Linux Mail Server was developed in
co-operation with ProWeb Consulting. For more
information visit www.pwc.sk.
All rights reserved. No part of this documentation
may be reproduced, stored in a retrieval system or
transmitted in any form or by any means, electronic,
mechanical, photocopying, recording, scanning, or
otherwise without a permission in writing from the
author.
Eset, s.r.o. reserves the right to change any of the
described application software without prior notice.


Table of contents

1. Introduction ........................................................... 3
2. Installation .............................................................. 5
3. Product's Roadmap .................................................. 7
4. Integration with E-mailMessaging System ................11
4.1. Scanning of inbound e-mail messages ............................... 13
4.1.1. Renaming the original MDA and its replacement by
NOD3 2MDA .................................................................... 13
4.1.2. Setting of NOD32MDA (in MTA) as MDA........................... 14
4.1.2.1. Setting NOD32MDA in Sendmail MTA ........................... 14
4.1.2.2. Setting NOD32MDA in Postfix MTA ............................... 15
4.1.2.3. Setting NOD32MDA in Qmail MTA ................................ 16
4.1.2.4. Setting NOD32MDA in MTA Exim version 3 ................... 17
4.1.2.5. Setting NOD32MDA in MTA Exim version 4 ................... 19
4.2. Scanning of outbound e-mail messages ............................ 20
4.3. Content Filtering in MTA ..................................................... 22
4.3.1. Content filtering in MTA Postfix ....................................... 22
4.3.2. Content filtering in MTA Sendmail ................................... 23
4.3.3. Content filtering in MTA Exim 3 ....................................... 23
4.3.4. Content filtering in MTA Exim 4 ....................................... 25
4.3.5. Content filtering in MTA Qmail ........................................ 26
4.4. Alternative methods of content filtering ............................ 27
4.4.1. Scanning e-mail messages using AMaViS........................ 27
4.4.1.1. amavis .......................................................................... 27
4.4.1.2. amavisd ........................................................................ 28
4.4.1.3. amavisd-new ............................................................... 28
5. Important NOD32LMS/NOD32BMSMechanisms ..........31
5.1. User Specific Configuration ................................................. 32
5.2. Handle Object Policy .......................................................... 33
5.3. Black-list and white-list ..................................................... 33
5.4. Samples Submission System .............................................. 35
6. NOD32 System Update andMaintenance ...................37
6.1. Basic concept of NOD32 system update .............................. 38
6.1.1. NOD32 mirror creation..................................................... 38
6.1.2. Generation of NOD32 scanner loading modules .............. 38
6.2. Automatic update of the virus definitions database ........... 39
7. Tips and Tricks .........................................................41
7.1. Dropping messages marked by NOD32
as deleted in MTA Postfix ................................................ 42
7.2. NOD32LMS/NOD32BMS and TLS support in MTA ................ 42
8. Let us know ............................................................45
NOD32 for Linux/BSD Mail Server