<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:monospace">Thanks for the reply Thom.<br></div><div class="gmail_default" style="font-family:monospace"><br>We have updated SpamAssassin and added the cron.daily script.<br><br></div><div class="gmail_default" style="font-family:monospace">For virus scanning we have installed the ClamAV unofficial sigs and Sophos AV for Linux.<br><br></div><div class="gmail_default" style="font-family:monospace">thanks<br><br>---<br></div><div class="gmail_default" style="font-family:monospace">Thomas Stephen Lee<br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Nov 1, 2019 at 2:59 PM Thom van der Boon <<a href="mailto:thom@vdb.nl">thom@vdb.nl</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:Helvetica;font-size:12pt;color:rgb(0,0,0)"><div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)"><div>I have the same setup.<br></div><br><div>check the age of the files in /var/spamassassin/version_number/<br></div><br><div>check wether there is a spamassassin update script in /etc/cron.daily (you will find nothing in your logs to check wether sa-update is working)<br></div><br><div>If old files quick fix run as root: sa-update --verbose ; service mailscanner restart<br></div><div> Script to auto-update: <a href="https://dsr.vanderboon.net/DSR/contrib/" rel="nofollow noopener noreferrer" target="_blank">https://dsr.vanderboon.net/DSR/contrib/</a> </div></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)"><br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)">In /etc/MailScanner/MailScanner.conf check and change the following parameters:<br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)"><br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)">Log Spam = yes<br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)">Log SpamAssassin Rule Actions = yes<br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)">Max Spam Check Size = 20m<br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)"><br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)">restart MailScanner after this and check your logs<br></div><div style="font-family:"helvetica";font-size:12pt;color:rgb(0,0,0)"><br><div>Tip 1: Use KAM.cf<br></div><div>KAM.cf is a great collection of spamassassin rules<br></div><div>Rules are here: <a href="https://www.pccc.com/downloads/SpamAssassin/contrib/KAM.cf" rel="nofollow noopener noreferrer" target="_blank">https://www.pccc.com/downloads/SpamAssassin/contrib/KAM.cf</a><br></div><div>Script to auto-update: <a href="https://dsr.vanderboon.net/DSR/contrib/" rel="nofollow noopener noreferrer" target="_blank">https://dsr.vanderboon.net/DSR/contrib/</a><br></div><br><br><div>Tip 2: Use  <a href="http://securiteinfo.com" target="_blank">securiteinfo.com</a> to improve ClamAV detection<br></div><div>It is an paid extension to ClamAV, but it  costs less than € 30/USD 35 per year (You only need pro version to protect your mail server)<br></div><div><a href="https://securiteinfo.com/services/anti-spam-anti-virus/improve-detection-rate-of-zero-day-malwares-for-clamav.shtml" target="_blank">https://securiteinfo.com/services/anti-spam-anti-virus/improve-detection-rate-of-zero-day-malwares-for-clamav.shtml</a><br></div><div><br></div><div>Thom<br></div><div><br></div><hr id="gmail-m_-1212604843386206130zwchr"><div><b>Van: </b>"Thomas Stephen Lee" <<a href="mailto:lee.iitb@gmail.com" target="_blank">lee.iitb@gmail.com</a>><br><b>Aan: </b>"MailScanner Discussion" <<a href="mailto:mailscanner@lists.mailscanner.info" target="_blank">mailscanner@lists.mailscanner.info</a>><br><b>Verzonden: </b>Vrijdag 1 november 2019 08:14:04<br><b>Onderwerp: </b>MailScanner and Zimbra<br></div><br><div><div dir="ltr"><div dir="ltr"><div style="font-family:monospace">Hi,<br><br>We use MailScanner on our mail server.<br><br>MailScanner scans the incoming mails and relays it to a VM with Zimbra 8.8.15 installed.<br><br>However we notice that Zimbra's spam software captures many spam mails which are not captured by MailScanner.<br><br>Why is this so ?<br><br>thanks<br><br>---<br>Thomas Stephen Lee<br></div></div></div>
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