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 ...

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1answer
252 views

Where do I add DKIM details to amavisd.conf on Ubuntu?

I'm trying to add a DKIM key to an additional domain on my Ubuntu mail server, I am trying to add the following block of code to the amavisd.conf file $enable_dkim_verification = 1; ...
2
votes
1answer
261 views

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 ...
1
vote
2answers
558 views

Monit and amavis

I have noticed that occasionally amavis is not running. I thought monit was watching the process, however it doesn't seem to warn me or fix it. My monitrc entry looks like this and I can confirm ...
2
votes
1answer
6k views

Howto enable SMPTS (465) postfix CentOS

I need help is enabling SMTPS. I use postfix , dovecot with MySQL(virtual domains). I do not know how to enable SMTPS(465). I already added tls related settings and key and certificate in the ...
0
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1answer
3k views

CLAMAV on Centos Mail Server: Can't connect to UNIX socket clamd.sock

In my Centos 6.4 server, I am using Postfix and Dovecot with Amavis/ClamAV filter. Lately I have been trying to solve my spam problem(only occurs in Gmail and Hotmail) so I've been tailing logs. ...
0
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1answer
980 views

Ubuntu server not using localhost IP for internal communication

I am using Ubuntu Server 13.04 on my mail system. I am just setting the Postfix and Amavis. In every config for communication I am using 127.0.0.1 as IP address to pass mails to amavis. When I look to ...
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0answers
300 views

Postfix + Amavisd-new as smtp-proxy (pre-queue) for inbound only, postqueue for outbound?

I am in the planning phase of building a mailserver with the following requirements relevant to my question: Use postfix, virtual users (two virtual domains) Must filter pre-queue to reject ...
5
votes
1answer
3k views

Turn of amavisd notifications about UNCHECKED content to postmaster

How do I turn off "UNCHECKED contents in mail FROM" mails send by amavis to the postmaster of the domain every time a user sends an encrypted mail. The setup is a Debian 7 with postfix and amavisd.
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2answers
783 views

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 ...
6
votes
1answer
471 views

Spamassassin: store bayes per user in mysql (with amavis)

I use postfix (mysql virtual users) + amavis + spamassassin and configured spamassassin to use mysql for storing the bayes data: use_bayes 1 bayes_auto_learn 1 ...
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2answers
194 views

email server: refuse old emails and emails in the future

I use postfix, dovecot 2.1 and amavis for my emails. How can I refuse emails (from other email servers) that date are to old (e.g. >=1 month) or to new (eg. >=1d in the future)?
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3answers
4k views

centos 6.4 amavis-new, clamav not function

i install on centos 6.4 amavis-new and clamav /etc/clamd.d/amavisd # cat amavisd.conf # Use system logger. LogSyslog yes # Specify the type of syslog messages - please refer to 'man syslog' # for ...
0
votes
1answer
660 views

Spamassassin: Where quarantined files goes?

I searched a little bit and don't found anything related :( I need to know where spamassassing send the quarantined files since I need check some data on them. Any help appreciated. OS: Ubuntu ...
0
votes
1answer
957 views

Postfix drops all spam, but shouldn't do this

i'm using a mailserver setup with postfix, amavis and spamassassin. Some parts of my current configuration (Ubuntu 12.04.2): /etc/amavis/conf.d/20-debian_defaults $sa_spam_subject_tag = '***SPAM*** ...
0
votes
1answer
561 views

Postfix : intercept outgoing email by sender with amavis or custom filter?

we have some outgoing mail server with latest postfix and amavis. I would need to intercept some outgoing email for some given senders and forward them to a "logging" account + the regular receivers. ...
0
votes
1answer
903 views

amavis doesn't quarantine all spam mails

I'm trying to create a special mail account to collect all incoming spam with the purpose to later on be able to train the SA more easily for the whole domain. We're using Zimbra, but as far as I ...
2
votes
3answers
7k views

AMaViS: missing X-Spam-Status header

I set up a mail server with Dovecot, Postfix and AMaViS on Debian Squeeze following the tutorial on workaround.org (ISPmail tutorial for Debian Squeeze). It uses virtual domains and stores the ...
1
vote
1answer
761 views

Amazon SES and Amavis

I've been following how to set up a mail server - by Flurdy in order to set up a more secure mail server on my Amazon EC2 Ubuntu 12.04 instance. I've followed the article to the letter, but I can't ...
1
vote
2answers
798 views

Which configuration is loaded after sa-update?

I use amavisd-new 2.6.5 and SpamAssassin 3.2.2 (on ubuntu 12.04). I just ran for the first time the sa-update command. I see that there is new files in ...
0
votes
1answer
839 views

How do I tell Postfix to relax smtpd_sender_restrictions?

If I connect to Postfix on my server with a mail client on port 143 with SSL then mail sent via this connection from a virtual domain passes the smtpd_sender_restrictions and thus enables the filter ...
3
votes
1answer
2k views

Is there a reason why DKIM signs every mail twice [closed]

I've configured my postfix/amavisd-new/spam-assassin setup after this tutorial https://help.ubuntu.com/community/Postfix/DKIM. But now the problem is that all mails I send are double signed with two ...
1
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0answers
82 views

Dedicated TMP and AMAVIS

I perfectly configured my server and now I made 2 stupid mistakes, I updated perl along with it's dependencies and I made a dedicated TMP dir and included it in fstab to prevent code execution with a ...
0
votes
1answer
629 views

SA with or without amavis-new - whats faster?

Currently i have working setup of postfix with virtual users which uses amavis (with SA and clamav) to filter messages. The problem is, i need to allow every user to be able to adjust their SA ...
1
vote
1answer
307 views

How to disable local user lookup in amavis-new?

I have amavis-new installed with iRedMail package. Everything works OK for mails sent directly to existing user accounts. But I would like to use catch-all for domains and aliases. The problem is ...
3
votes
2answers
583 views

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 ...
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0answers
609 views

Perl / BerkelyDB @INC problems trying to install Amavisd-new (CentOS)

I'm trying to follow this guide here to install Amavis, SpamAssassin + ClamAV... http://wiki.centos.org/HowTos/Amavisd Things mostly went well but Amavisd would not start... # service amavisd start ...
0
votes
1answer
965 views

Amavisd-new cannot start - missing Unix::Syslog (CentOS)

I followed the basic instructions here for installing amavisd, spamassassin + clamav... http://wiki.centos.org/HowTos/Amavisd I get the following error when trying to start amavisd... # service ...
0
votes
1answer
912 views

Amavis and SpamAssassin won't mark junk email as spam in second domain

I'm currently setting up amavis and spamassassin with postfix. So far SpamAssassin blocks and bounces Spam. If I set $final_spam_destiny to D_PASS the mail gets through, but the $sa_spam_subject_tag ...
-1
votes
1answer
111 views

How to detect mail server dangerous load level?

I have a 512 MB VPS running on Debian Squeeze 64bit serving a complete email system (postfix, courier, amavis, clamav, spamassassin, roundcube). All the RAM is always used: max free memory is 10MB, ...
2
votes
1answer
3k views

Amavis / Atermime - Dynamic Email Signatures (Disclaimers)

I am running a basic iredmail install with amavis, postfix, dovecot. I want to use the declaimer feature to automatically append a disclaimer (in our case a signature). The reasoning for this is that ...
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0answers
1k views

Rewriting sender address based on the recipient

I'm trying to set up my postfix server to alter the sender address of outgoing e-mails for one specific recipient domain (example.com) -- otherwise I'd just configure smtp_generic_maps in main.cf and ...
2
votes
1answer
3k views

DKIM on postfix relay server

I have a postfix/amavis relay server, with the domain name mail.example.com. It will be a relay for dozens of VPS's, which will have domains like hostname.example.net. So i have actually two ...
-1
votes
1answer
148 views

Modern MLM Software with Brains? [closed]

So, right now we have a Postfix + Dovecot + Amavis server for our mail. We do "group lists" as a gaint Alias. The complaint has come up, that when someone sends an email to everyone@thecompany.com, ...
10
votes
1answer
2k views

How to configure amavisd-new for only scanning on particular senders/servers?

I'd like to know how to configure amavisd-new to only scan for Spam on particular clients (IPs, CIDRs or hostnames) or alternatively sender's email domain. I know that it is possible to do it on a ...
1
vote
1answer
3k views

Mailscanner and amavisd-new comparison

I'm going to implement a mailfiltering gateway for my company. I'm going to use Postfix, with a PostgreSQL back-end. The question would be: how to best implement the antispam measures. Mailscanner ...
0
votes
1answer
174 views

Spamassassin does not work with virtual emails

I have a mailserver running with postfix/spamassassin/amavis/dovecot/mysql... under debian squeeze and all seems to work fine, except one thing: Email forwarder (virtual aliases) never gets scanned by ...
1
vote
2answers
397 views

Postfix & amavis on a dedicated server

I have 3 servers: server 1 and 2 are listed as mx servers for different domains and server 3 is for amavis/spamd/clamd filtering for both server 1 & 2. My plan is to have 'first pass' postfix ...
10
votes
3answers
1k views

Postfix sending and receiving the same e-mail every 5 minutes for 4+ months

Back in June I sent myself the EICAR test signature to make sure my postfix/amavis/spamassassin etc setup was working properly. I didn't notice at the time, but this somehow created a tear in the ...
6
votes
2answers
10k views

Optimal parameters set for Postfix “smtpd_recipient_restrictions”

we've inherited the DNS from another ISP and now our mail server is bombed by about 1000 emails per minute, 99.99% of these emails are just spam. We're trying to optimize the filtering/rejecting the ...
4
votes
2answers
3k views

Alternatives to amavis for RAM-bound server

I'm running a small VPS server that works as web and mail server. It has only 256MB of RAM, and it's sucking 100MB of swap constantly. I've found that one of the culprits is amavis, taking about 30MB ...
0
votes
1answer
57 views

amavis consider catchall as unknown

I'm running sendmail with amavis + amavis-milter on SERVER "A". SERVER "B" is working behind SERVER "A" which holds multiple domains. Some of the domains having catchall accounts for unknown users. ...
0
votes
1answer
2k views

iRedMail problem with amavis, clamav and freshclam

I have installed iRedMail on Centos and have problem with starting freshclam (after service freshclam start system says that freshclam is already started but service freshclam status says that ...
1
vote
2answers
890 views

Debian server: “sa-learn” process slows system down dramatically

On one of our debian squeeze servers, we use a setup of postfix + amavis + dovecot as mailserver. Spamassassin is part of amavis. Once a day, the process "sa-learn" is started. It is part of ...
1
vote
1answer
584 views

Do not send “SPAM FROM LOCAL” messages for mails relayed to spam_lovers

I have setup amavis as follows: $policy_bank{'ORIGINATING'} = { # mail originating from our users originating => 1, # indicates our client, introduced in amavisd-new-2.5.0 ... ...
0
votes
1answer
739 views

Amavis + Postfix configuration problem

Hello we're inherited one server based on Gentoo + Postfix + Amavis-new + Maildrop $ cat /etc/gentoo-release Gentoo Base System release 1.12.9 $ equery list mail-mta/postfix-2.5.5 ...
0
votes
3answers
581 views

Web frontend to spamassassin for service providers?

I would like a frontend to spamassassin/amavis (or alike) which can let customers manage their own domains/settings. I do not look for hosted services. I do not mind licensing fees, but I do like open ...
1
vote
1answer
7k views

How do I make changes to spamassassin under zimbra?

We are running a zimbra installation which uses spamassassin to filter mail. I have not installed this myself so I am not completely sure if this is a plain vanilla installation. The zimbra ...
0
votes
2answers
12k views

Amavis-new whitelist

Hi to the Linux community. I'm coming from a Windows Server background so have mercy. I'm attempting to whitelist some domains and although I know this isn't the best way of doing so its just a one ...
0
votes
1answer
520 views

setting rpmforge repository for Linux (RHEL)

I had a Linux centos(5.5) machine, on this i had deployed amavisd (with clamav and spamassassin). Referred these: http://wiki.centos.org/HowTos/Amavisd ...
2
votes
1answer
1k views

amavisd Net server pid file already exists after system crash and startup

whenever i have an unclean shutdown, which is often due to power failure most of the time i get problems with amavis starting up. The error amavisd Net server pid_file already exists for running ...