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General| Type | Antivirus Software |
|---|---|
| Supported Operating Systems | Linux, BSD |
| Email Scanning | Yes |
| Real-time Protection | Yes |
| License | Commercial |
| Purpose | Mail Server Protection |
| Antivirus Engine | ESET NOD32 |
| Updates | Automatic updates |
| Management | Remote Management |
Details inbound email scanning and replacing the original MDA with NOD32MDA for enhanced security.
Explains rigorous methods for scanning inbound messages by setting NOD32MDA as the MDA component within various MTAs.
Describes scanning outbound emails using the nod32smtp module, focusing on its daemon operations and port redirection.
Explains content filtering methods implemented via MTA agents like Sendmail, Postfix, Exim, and QMail for inbound/outbound traffic.
Discusses alternative content filtering approaches, including integration with AMaViS for scanning emails, noting functional differences.
Enables defining NOD32 anti-virus scanner parameters selectively for client/server identification, allowing individual settings for recipients/senders.
A mechanism for handling scanned objects based on their status, using configuration options like action_on_processed and av_enabled.
Describes creating black-lists and white-lists using Handle Object Policy and User Specific Configuration for recipients and senders.
Functionality for catching infected objects and delivering them to a submission server for analysis and database updates.
Covers the essential concepts of NOD32 system updates, including mirror creation and generation of loading modules for effective protection.
Details the process of creating a mirror of NOD32 precompiled modules from ESET servers for system updates and local distribution.
Explains the compilation of NOD32 loadable modules from a local mirror to ensure the anti-virus scanner operates effectively.
Describes methods for automatically updating NOD32 virus definitions, either via daemon configuration or external cron scripts for continuous security.
Provides a method to suppress messages marked as 'deleted' by NOD32 in MTA Postfix, often for worm-infected emails.
Discusses how to maintain content filtering functionality in Postfix when Transport Layer Security (TLS) is enabled for encrypted communication.
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