spam

  1. Level 1 Spam

    Hello, I've been troubleshooting and am getting the following emails that are level 1. Any ideas on tweaking the rules out of the one's listed to block them properly? Thank you in advance! :) Apr 6 13:26:30 smtp postfix/smtpd[6796]: connect from...
  2. Spam Scoring anpassen (Missing/Blank Subject + Empty Message)

    Hallo Folgendes Problem: Wir haben viele User, die senden einfach Bilder vom iPhone an Ihre Dienstmail. Das ist bei uns legitim, weil wir einiges an "Beweisfotos" dadurch zustellen. Proxmox erkennt diese Blank Mails mit den Anhängen leider alle als Spam, so dass ich das Scoring hier anpassen...
  3. mail gateway gmail spam

    Hi all I have one mail server and one pmg server. When i send email via my mail server email goes to inbox. But when i send email via pmg (relayhost = mymailserver:26) email goes to spam. gmail says that spf and dmarc and dkim is passed. My score in mail-tester is 10 when send via pmg.
  4. Stopping spam from the MX filter in reply to field

    I have an odd issue that I am trying to figure out how to resolve. In the logs, my customer got this email (spam / phising) Dec 2 11:10:20 swarmx1 postfix/smtpd[155817]: connect from winterjoys.com[62.210.130.198] Dec 2 11:10:21 swarmx1 postfix/smtpd[155817]: Anonymous TLS connection...
  5. Stopping Phishing attacks with proper name but wrong email address

    I have a domain thats currently under attack by way of a phishing attack. The attack has the proper persons name (either current or a previous employee), but the email address isn't correct. This is causing confusion amongst the employees and quite a few are getting through. How would I go...
  6. (teilweise offtopic) deutschsprachiges Spam-Archiv?

    Ich möchte meine Spam-Datenbank auffrischen und weiter trainieren. Es ist nicht so, dass PMG keine gute Arbeit leisten würde, ganz im Gegenteil, aber ein bisschen besser geht immer. Es gibt zwei schöne Archive dazu (hier, da und dort), die allerdings englischsprachigen Spam beinhalten, der...
  7. Stop spam that appears from themselves

    One of the domains I manage is getting some spam thats getting through the PMG. This is what they see in their email. It appears to be from them, but is in fact not. matt@domain.ca <iqra@skcl-bd.com> The tracking centre shows this as follows: Aug 26 18:39:38 swarmx1 postfix/smtpd[287961]...
  8. Much SPAM Email Allow On PMG

    Hi, Could you please help me, i get much incoming SPAM, there are any best way to handle SPAM ? like Hardening or tuning any configuration on PMG ? Also i have question about Mail Filter, i have rule like this : - Rules Name : Allow Spam ( Level 0 ) - Action Object : Accept & Modify SPam...
  9. [SOLVED] Spam Quarantine master and slave didn't match

    Hello everybody, I've been checking on my cluster hardisk consumption and found that there is a significant different on Master and all slave server. Further check, I found that there is a different stored file inside /var/spool/pmg/cluster on Master and slave server. Here is from slave...
  10. Bayes and Spam Marking - Question

    So I have a Spam Email coming in from someone, it is evidently spam, while most of my rules blocked the first few emails, the following emails from the same sender are getting through. The Sending server is the same, the Subject and Body are all the same. Here are to SA Scores SA score=2/5...
  11. Correcting Missed Spam

    Hey Guys, Can you please help me understand something very basic but confusing? So in the quarantine I can check which rules were tripped and correct them if needed... But how can we go about correcting non-spam detected emails? Is there an interface that actually allows me to view it...
  12. Yahoo incoming mails with DMARC_REJECT = 10

    Hi, For the past few weeks, I've been having problems with incoming e-mails from Yahoo. PMG is putting them into spam, when they are not. When I open the information about the spam, I see that there is a DMARC_REJECT that adds 10 points to the spam score. What can I do about this? Thank you...
  13. Teach Anti-SPam

    What is the best way to teach anti-spam? I don't want to whitelist the domain, but I want PMG to learn that that type of message is not usually spam.
  14. Spam Quarantine all users

    I installed Proxmox Mail Gateway 6.0-4 free as an antispam server for a mail server. It works fine, but except one thing. In the Proxmox Mail Gateway has an option Spam Quarantine. It is empty. I do not see there the spam letters. If I open the link https://server:8006/quarantine and login as...
  15. POP3 with Fetchmail scores each mail with RDNS_NONE(1.274)

    When collecting mails via fetchmail, all mails are rated with a score of 1.274. Message in Quarantine: Delivered to internal network by a host with no rDNS. All IPs and domains can be resolved. 127.0.0.1 to localhost. How to fix or disable rdns lookup in case of fetchmail? Thanks in advance...
  16. Same email (spam), one is quarantined, one is delivered

    I have a weird problem and I don't know how to solve it. I am seeing emails start to come through where one email for a user @domainA.com gets quarantined, but the same email for a user @domainB.com gets delivered. I don't know what to do in order to solve this. Quarantined Email: Sep 02...
  17. DNSBL is not working as well as expected

    I have DNSBL Sites set to b.barracudacentral.org,zen.spamhaus.org with DNSBL Threshold set to 1. Yet we continue to get spam from IP addresses that, according to mxtoolbox.com are on one or both of those lists. We are seeing a lot of spammers out there now that have legitimate DKIM and SPF, so...
  18. "MAIL FROM" vs. "From"-Header in Data section - faked From address SPAM

    Hi! As also posted here[1] we are receiving spam with a valid MAIL-FROM address (e.g. MAIL FROM: foobar@spammerexample.com + valid SPF for ip/domain e.g. via google mail), but the From-Header in the Data part of the SMTP conversation is set to e.g "legitlooking@mx1.mydomain.com". So from the...
  19. Spam getting through

    Hi all, I'm starting to have an issue where it appears that people sending spam are using the PMG servers to send. For instance, once person this morning got an email that was sent from the PMG directly: From: Faucher@mx1.digidns.ca, the PMG is mx.digidns.ca and mx1.digidns.ca Question is...
  20. Viewing Quarantined attachments?

    Hi everyone, I'm looking into implementing PMG for our business, currently in the testing stages. I have a quick question that I've not been able to find an answer too. Is there a way to view/download quarantined email attachments so they can be investigated further? This would be really...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE and Proxmox Mail Gateway. We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!