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1 Module 10 Managing Virus Protection
2 ClamAV SCO OpenServer Postfix Apache ProFTP OpenLDAP Cyrus IMAP AMaViS Spam Assassin ClamAV
3 Updating ClamAV Virus Definitions Virus definitions are updated automatically Cron job runs /opt/insight/bin/freshclam Virus definition files: /opt/insight/share/clamav/main.cvd /opt/insight/share/clamav/daily.cvd See freshclam(1)
4 Exercise: Updating Virus Definitions Consult the freshclam(1) manual page Instruct freshclam(1) to download latest virus definitions into a directory View the contents of the directory See the latest virus definitions at www.clamav.net.
5 Adding 3 rd Party Anti-Virus Scanners SCO OpenServer Postfix Apache ProFTP OpenLDAP Cyrus IMAP AMaViS Spam Assassin ClamAV Sophos
6 Adding 3 rd Party Anti-Virus Scanners (cont.) To replace ClamAV with Sophos: Download and install Sophos Comment out ClamAV lines in /opt/insight/etc/amavisd.conf Uncomment Sohpos lines in /opt/insight/etc/amavisd.conf Restart AMaViS
7 Exercise: 3 rd Party Anti-Virus Scanners View amavisd.conf comments which explain: The syntax of @av_scanners entries The relationship between @av_scanners and @av_scanners_backup
8 Exercise: 3 rd Party Anti-Virus Scanners Examine usage message from /usr/local/bin/sweep.
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