Questions tagged [amavis]

Amavis is an open source content filter for electronic mail, implementing mail message transfer, decoding, some processing and checking, and interfacing with external content filters to provide protection against spam, viruses and other malware. It can be considered an interface between a mailer (MTA, Mail Transfer Agent) and one or more content filters.

188 questions
3
votes
1 answer

check header for Authenticated sender in postfix

My users send email with SMTP AUTH via SASL Authentification. Unfortunately their mails would marked as NoBounceOpenRelay by Amavis. So I set this to postfix main.cf smtpd_sasl_authenticated_header = yes Is it possible to tell amavis checking this…
MarcJ
  • 33
  • 1
  • 5
3
votes
2 answers

Postfix & Amavis - Use UNIX Soket for Communication

I currently using a complex mailserver setup using Postfix, Dovecot, Amavis and Spamassassin. Everything works fine but I want to improve the Postfix-Amavis-Communication. At the moment, postfix will send all mails to localhost:10024 which is the…
user219962
3
votes
0 answers

Collecting amavis stats with SNMP

I'm trying to get values from amavis in a CentOS 6.5 server. This values, such as spam mail (total, total/h, percent), are supposed to be accesible via SNMP. But, when I run snmpwal, I always get 0 as value (example): AMAVIS-MIB::inMsgsInbound.0 =…
mvillar
  • 438
  • 1
  • 7
  • 19
3
votes
1 answer

Prevent spam being forwarded by Postfix (while locally delivered to a Junk folder)

We have a pretty standard Postfix/Amavis setup where we use the Dovecot LDA to deliver mail locally. Amavis passed spam mail and we use Sieve to drop it in the Junk folder of the user. The problem is that mail that is tagged as spam by our Amavis,…
MarkR
  • 43
  • 1
  • 6
3
votes
2 answers

postfix: blocking a certain sender for a certain receiver

I have a postfix installation with amavis and postfwd. I'd like to block a single sender only for a single receiver. I tried with header_checks but multiline checking I was thinking something like id=BLOCKIT sender==badsender@domain.com;…
golemwashere
  • 734
  • 1
  • 10
  • 22
3
votes
2 answers

amavisd + postfix + dovecot blocks gif images

I occasionally have a client who tries to email me and says his email gets blocked by my server. When I check the logs, I see this: Sep 6 18:12:52 myers amavis[15197]: (15197-08) p.path BANNED:1 me@myaddress.com: "P=p003,L=1,M=multipart/mixed |…
David W
  • 3,453
  • 5
  • 36
  • 62
3
votes
2 answers

Unable to understand the folder /var/virusmails in Mac OS X

I was completing the instructions in finding MySQL's password, when I saw this [some image of virus mails but lost] My var at Root has the folder /var/virusmails which name is strange. The user of the folder is _amavisd which I do not know. The…
3
votes
2 answers

How is spamassasin called by amavisd-new?

I initially thought amavisd passed incoming email message through to spamassin via the spamd daemon but now the spamd daemon is down on my new test email relay and the messages are still being flagged as spam and headers are added correctly. I…
tomdeb
  • 709
  • 1
  • 7
  • 10
3
votes
1 answer

Posftwd is double counting emails when used with Posftix and amavis

Our Postfix mail server uses Amavis with spam assassin for spam and virus scanning. We have it setup in a way , postfix forwards mail to amavis and amavis then re queue the email back to postfix to sending it to destination. I have setup postfwd…
3
votes
1 answer

OpenDKIM won't start: "opendkim: milter socket must be specified"

I'm trying to setup a server using postfix, dovecot, amavis and opendkim for signing. OpenDKIM won't start, here is the output of journalctl -xe, after stopping and starting opendkim: Jul 21 21:54:17 mail systemd[1]: Starting OpenDKIM DomainKeys…
UnlegitApple
  • 33
  • 1
  • 4
3
votes
0 answers

Trusting "networks" (IPs) in SpamAssassin by DNS?

I have an IPv6-only server that runs Postfix with SpamAssassin (via Amavisd). I use a trusted relay service so that I can still receive emails from IPv4-only servers. It adds SPF headers for me and I've configured pypolicyd-spf to whitelist (as in…
IBBoard
  • 175
  • 6
2
votes
2 answers

Postfix - Rspamd + amavis

Currently I have Postfix with Amavis, Spamassassin, Clamav and all the bells and whistles up and running. I would like to add RSpamd to the configuration, I don't want to replace Amavis, just keep them running side by side, marking spam messages in…
InToSSH
  • 45
  • 7
2
votes
0 answers

Email messages arrives without DKIM, and as spam, when I send from a specific network

In a specific case, when I send an e-mail message through thunderbird, the message arrives without the DKIM key and identified as spam at the source: X-Virus-Scanned: amavisd-new at mailserver.example.com X-Spam-Flag: YES X-Spam-Score:…
Diogo Braga
  • 441
  • 1
  • 8
  • 17
2
votes
1 answer

Error with clamd amavisd CentOS 7

I am getting issue with clamd and amavisd please see error message below I am running an email server on CentOS 7.3..... amavisd and clamd seems working fine, but they keep jump up with errors every time before I send mails from my email server, and…
WillyBoy
  • 21
  • 1
  • 1
  • 5
2
votes
2 answers

Postfix before-queue spam reject with amavis without sending out a bounce on OS X Server

This is a stock OS X 5.2 Server mail configuration which I'm trying to change to make it reject a spam message with a "554 5.7.0 Reject" before accepting it without sending out any additional non-delivery notifications to the sender. It's configured…
Захар Joe
  • 142
  • 1
  • 10
1 2
3
12 13