Search results

  1. H

    unfound junk mails

    I believe, Proxmox team need to verify, but I believe, the count above (first screenshot) contains all rejects from mail.log/syslog (e.g. also hangups from postscreen, TLS error rejects (I verified both and can't find any in the tracking center), mostly because they also lack of information, on...
  2. H

    Quarantine and Bayes filter

    As many know, I don't use and like Quarantine, however, as it's an option on PMG, it would be fine, if Quarantine could be used to learn Bayes filter. So if a quarantined message is released, should be (allowed, maybe adjustable or extra option) to learn that as ham and if a quarantined message...
  3. H

    unfound junk mails

    Junk mails are such one, which postfix rejects. However, I also recognized, that you don't see all postfix rejects in tracking center. E.g. retries, wich post screen directly rejects don't show up in the tracking center.
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    Spam Report täglich an User

    Über die Plesk Firewall aktivieren, daß Port 25 (und ggf. 465) nur noch über die IP des PMG erreichbar ist, so habe ich das bei mir gemacht. Ausgehend sendende User sollen Port 587 verwenden.
  5. H

    Relay Blacklist Optimization

    bl.worst.nosolicitado.org got hits now but false-positive, also spam.pedantic.org is 50:50 spam and no spam, dnsblchile.org as well has much false positives. So nothing new.
  6. H

    Teach Anti-SPam

    e.g. https://spamassassin.apache.org/full/3.1.x/doc/sa-learn.html
  7. H

    Teach Anti-SPam

    train spamassassin via shell by storing minimum your spam and maybe also your ham in extra mailboxes and read them on PMG via sa-learn. Ham is fine, but not highly necessary as spamassassin tries to auto-learn ham and it does the job really good. But spamassassin is very conservative in learning...
  8. H

    Relay Blacklist Optimization

    New try with bl.nosolicitado.org and bl.worst.nosolicitado.org I already removed bl.nosolicitado.org because of too many false-positives (for sure, ESPs and newsletters may be considered as bulk, but if ordered or legal subscribed, they should also not be suppressed), will continue with...
  9. H

    Teach Anti-SPam

    Use sa-learn via shell to train SpamAssassin for ham and spam.
  10. H

    rspamd and PMG recommendations

    You're welcome to improve the documentation. It's finally an open source product right now, so users should be aware of what they do or should purchase a subscription to get support. The getting started tutorials and videos are good enough to start with, however, as mentioned earlier, feel free...
  11. H

    rspamd and PMG recommendations

    Just give it a try and also consider to adjust it a bit with my Advancing PMG thread.
  12. H

    rspamd and PMG recommendations

    From my current point of view, PMG is one of the best solutions for antispam and antivirus on the market. The gateway is easy to install and administer, however, to get better quality, some adjustments need to be done, which may include options to be set via shell. However, Proxmox tries to...
  13. H

    SSL verify error

    Zum Beispiel oder gemäß meinem Thread, wenn man kein Let‘s Encrypt und Script nutzen möchte.
  14. H

    kam.cf

    I see often hits of KAM rules (it’s not such easy to measure as the KAM rules don’t use a naming scheme, which let you directly evaluate their success), so it looks like they are really good. Some of the rules also make the way to SA itself, however, the guy behind KAM really does a great job...
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    [TUTORIAL] Advancing Proxmox Mail Gateway (especially Spam and Virus Detection)

    You’re welcome. My recommendation is to have a multi-layered antivirus approach: Use as much different solutions on different points, e.g. Mailserver, Gateway, Computers, e.g. Sophos SG on the Gateway, Avast on PMG, Avira on the computers. In addition, use filters for typical viruses, disable...
  16. H

    Reject but send to Quarantine

    As @hata_ph referred to: Threshold is a score to meet with DNSBL hits, 1 mean just one hit is required, 2 mean two lists need to have the IP listed etc., with *2 you can weight lists, so if a minimum of 2 is requires, two lists without multiplication are required or just one list with *2, you...
  17. H

    SSL verify error

    Hallo, Sie können ein „echtes“ Zertifikat sich beschaffen oder die Meldung ignorieren, die Mails sollten trotzdem durchgehen. Mit freundlichen Grüßen Christian Heutger
  18. H

    Reject but send to Quarantine

    looks good and yes, keep it at 2. if you see too much false-positives, remove all *2, which will reduce all lists to just tagging (or in other words requiring a minimum of 2 lists for rejecting)
  19. H

    [TUTORIAL] Advancing Proxmox Mail Gateway (especially Spam and Virus Detection)

    Hi, oh, does the error also occur on second run? If so, you need to download the nonKAMrules first, I adjusted the script after running once and first download of nonKAMrules. The service restart fail because you don’t use my milter adjustments, which aren’t required anymore with PMG 6.1. Once...
  20. H

    Reject but send to Quarantine

    zen.spamhaus.org*2,bl.spamcop.net*2,psbl.surriel.com*2,spamrbl.imp.ch*2,noptr.spamrats.com*2,escalations.dnsbl.sorbs.net*2,bl.score.senderscore.com*2,bl.spameatingmonkey.net*2,rbl.realtimeblacklist.com*2,dnsbl.dronebl.org*2,ix.dnsbl.manitu.net,b.barracudacentral.org,truncate.gbudb.net,bl.blocklis...

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