It includes a multi-threaded scanner daemon, command-line utilities for on-demand file scanning, as well as automatic signature updates. This does not make the object of this blog post, so, let’s continue to… Step Two: Configure ClamAVĬlamAV® is the open-source standard for mail gateway scanning software. You can increase the spam detection rate with SpamAssassin by enabling razor and pyzor. For this purpose, it uses a scoring framework and plug-ins to integrate a wide set of heuristic and statistical analysis tests on email headers and body text.Īmavis is its own spamassassin-daemon (using the SpamAssassin libraries), so configuring or starting SpamAssassin is not necessary.
#Spamassassin postfix install#
Sudo apt-get install arj bzip2 cabextract cpio file gzip lha nomarch pax rar unrar unzip unzoo zip zoo Step One: Configure SpamAssassinĪpache SpamAssassin provides sysadmins with the most used filter to classify email and block unsolicited bulk email (also known as … spam).
Sudo apt-get install libnet-dns-perl libmail-spf-perl pyzor razorĪnd these packages to enable better scanning of any attached archive files: Optional packages for better spam detection: Sudo apt-get install amavisd-new spamassassin clamav-daemon The here-proposed combination in this article relies on an anti-spam solution (SpamAssassin) – antivirus (ClamAV), synced via Amavis which also acts as a content filter.įirst of all, let’s begin with installing all three, with useful appendices: We’ll look at one of the most frequent cases of mail hosted on Ubuntu, with PostFix activated (default constellation). In addition to ready-made solutions such as the Plesk Email Security, there is also the possibility of manual setup. What do you do? Start securing it, of course. Everything is nice and peachy until you receive the first SPAM (and that will not take long, we’re certain about that). So, you’re the proud owner of a Plesk-hosted email server.
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