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ESET NOD32 ANTIVIRUS - FOR LINUX MAIL SERVERS User Manual

ESET NOD32 ANTIVIRUS - FOR LINUX MAIL SERVERS
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NOD32 for Linux Mail Servers
Installation Manual
and
Users’ Documentation
Copyright 2005, Eset, s.r.o.
(for use with FreeBSD)
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ESET NOD32 ANTIVIRUS - FOR LINUX MAIL SERVERS Specifications

General IconGeneral
Product NameESET NOD32 ANTIVIRUS - FOR LINUX MAIL SERVERS
CategorySoftware
Supported PlatformsLinux
Real-time ProtectionYes
On-demand ScanningYes
Mail Server ProtectionYes
Automatic UpdatesYes
PurposeAntivirus protection for Linux mail servers
Email ScanningYes
LicenseCommercial
Virus Signature UpdatesRegular updates
IntegrationCompatible with various mail servers

Summary

Introduction

How to Navigate Through This Guide

Mail Server in UNIX OS Environment

NOD32LMS Package Installation

NOD32LMS Configuration

5.1. NOD32LMS - own configuration

Details the main configuration file /etc/nod32/nod32.cfg and its structure for system parameters.

5.2. Scanning of the inbound e-mail messages

Explains inbound e-mail scanning using nod32mda, integrated between MTA and MDA.

5.3. Scanning the outbound e-mail messages

Describes outbound e-mail scanning via nod32smtp, intercepting SMTP traffic for analysis.

5.4. Content filtering in MTA

Covers content filtering in MTAs like Sendmail and Postfix using specific filters.

5.5. Alternative methods of scanning e-mails

Explores alternative scanning methods, including integration with AMaViS.

NOD32 System Update and Maintenance

6.1. Basic concept of NOD32 system update

Outlines downloading NOD32 modules and compiling them into loading modules using system utilities.

6.1.2. NOD32 mirror creation

Details using nod32umc to download and maintain NOD32 module storage with authentication options.

6.3. Automatic update of the virus definitions database

Explains the script for automating NOD32 virus signatures database updates using authentication files.

6.3.2. Periodic update of the virus definitions database

Recommends scheduling periodic virus definition updates via cron for continuous security.

Tips and Tricks

7.1. Dropping messages marked by NOD32 as deleted in MTA Postfix

Provides method to discard messages marked as 'deleted' by NOD32 in MTA Postfix.

7.2. NOD32LMS and TLS support in MTA

Discusses TLS impact on scanning and configuring Postfix for content filtering with TLS.

Let Us Know

Installed Content of NOD32LMS Package

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