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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0answers
14 views

mail log error (dovecot - postfix -amavis) and spam folder config [on hold]

Im having some trouble to filter mail error logs (Mail Server - Postfix - Dovecot - Amavis -ClamAV - SpamAssasin). Right now i can see my logs in the "/var/log/mail.log" file. Is there anyway to get ...
3
votes
1answer
719 views

Enabling Bayesian filter with amavisd-new + Spamassassin

I run a Postfix mailserver on CentOS, and am trying to enable Spamassassin's bayes filter, but I seem to be missing something. We're running amavisd-new 2.9.1: Name : amavisd-new Arch ...
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votes
0answers
22 views

Blocking banned mail attachments in zip

I have a Zimbra server setup and am having trouble with emails that contains .exe files within .zip attachments. All .exe attachments are blocked but they are getting through when they are zipped. Is ...
1
vote
1answer
46 views

Why does adding /etc/mailname prevent amavis from adding X-spam flags?

Whenever I restarted my amavis process I encountered the message: Starting amavisd: head: cannot open `/etc/mailname' for reading: No such file or directory amavisd-new. I decided to add an ...
1
vote
1answer
25 views

How to tell if razor is running?

I have a mailserver which is using amavis to do the spam testing (through spamassassin). Now I wanted to use razor and pyzor as well. I installed them and did the following: # su - amavis -s ...
1
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0answers
45 views

How to config user_prefs (SpamAssassin) individually per user in Redis DB?

I'm going to implement mail gateway with FreeBSD 10.1. So, I installed Postfix, Amavisd, Clamav, Spamassassin, Procmail (for filtering spam from maildir to spam folder), Bayes with Redis database. I ...
0
votes
1answer
1k views

How to test email spam scores with amavis?

I'd like a way to test a spam message to see its spam scores that SpamAssassin gives it. The SA db files (bayes_toks, etc) reside in /var/lib/amavis/.spamassassin. I've been testing emails by doing ...
3
votes
1answer
43 views

Spamassassin filter based on destination domain

I am trying to configure my SpamAssassin (running in combo with amavisd) in order to lower the spam score limit assigned to emails directed to a specific domain (lower required_score only for incoming ...
0
votes
0answers
46 views

Amavis won't start without error

My e-mail server is almost fully set up. I use Postfix with Dovecot for sending mails. Now I try to configure Amavis for anti-spam and anti-virus. When starting amavis and checking the status, I ...
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votes
1answer
41 views

make postfix bypass amavis completely for specific domains

I want the postfix agent to bybass the amavis scanner for all mails from and to a specific domain. So, i added the following line to /etc/postfix/main.cf header_checks = ...
3
votes
2answers
412 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 ...
0
votes
3answers
2k 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 ...
2
votes
1answer
187 views

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 ...
0
votes
1answer
1k views

Postfix, Amavis & outgoing mails: How to notify the sender

I had problems with outgoing spam emails from compromised email accounts sending spam mails from my server and landing on blacklists. So I followed the guidelines for setting up postfix with amavis: ...
0
votes
1answer
589 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 ...
0
votes
1answer
108 views

Amavis spamassassin per-user configuration without using a database

Is it possible to configure amavisd-new to let a per-user configuration for spamassassin without using a DBMS? I have a home directory for each user and would like to store their SA preferences and ...
0
votes
1answer
302 views

BATV filtering on Postfix and mailman [closed]

Apparently Postfix does not natively support BATV tags. We'd like to strip these prvs=-tags from the FROM field because we think our mailman setup has issues with it (sees sender as a non-member). I ...
6
votes
1answer
1k views

amavis cronjob throwing an error out of nowhere

Can someone explain why amavis cronjob is suddenly trowing the following error? Cron <amavis@bee> test -e /usr/sbin/amavisd-new-cronjob && /usr/sbin/amavisd-new-cronjob sa-sync rules: ...
1
vote
1answer
195 views

Postfix very slow delivery

I installed postfix + dovecot + mysql + amavisd + spamassasin. Everything works fine (mail is sent and received) except that the received mail stays too long in the queue (for about 15 minutes) before ...
0
votes
2answers
416 views

Amavis to Postfix forwarding

I have a postfix mail-server and want to use amavis for spam and virus detection. I followed this tutorial to add amavis to my running mail-server. I added to /etc/postfix/main.cf: content_filter = ...
0
votes
1answer
491 views

lots of email from one user, probably spam

I'm getting a continuous flow of messages in the mail.log file of our postfix mail server. Here is a santisied sample: postfix/qmgr[7883]: 03DF631E8F: from=<user@problem.com>, size=1021, ...
0
votes
1answer
43 views

amavis log email hash

I want to log a hash value of all emails handled by my mail-server. I found in amavis README.customize.gz the following line: The substitution text for the following simple macros is built-in: [...] ...
2
votes
2answers
277 views

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 ...
2
votes
1answer
184 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
1answer
44 views

How to scan mails with amavis from other mailserver

I have two postfix mail servers mailserver1 is running amavis to scan spam and virus mails mailserver2 is running without amavis. My question is how is the smartest way to use mailserver1 ...
0
votes
1answer
48 views

is there a way to discard all mail sent to a user

I started to get some spam mails to a unique user, and that user does not exist in our system. so I want that all mail for that nonexistent user gets discard. is this possible? [update] my ...
0
votes
1answer
111 views

How do I configure amavisd-new to assume all mail is not outgoing?

I am splitting up my postfix mail server into separate instances - outgoing and incoming. Both mail servers handle mail for multiple domains using a sql database and the virtual_mailbox_domain lookup. ...
3
votes
2answers
2k views

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 My var at Root has the folder /var/virusmails which name is strange. The user of the folder is _amavisd which I do ...
1
vote
2answers
5k 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 ...
0
votes
0answers
131 views

ubuntu 14.04 amavis update-rc.d start\stop error output

I have been using amavis on ubuntu 12.04 with no issues and while installing a new amavis server on 14.04 I have an error trying to apply update-rc.d the output is: ~# update-rc.d amavis enable ...
0
votes
1answer
112 views

Amavis sending Paypal payment emails to postmaster. Are they classified as spam/virus?

Some days ago i was reading some docs about amavis and decided to fine tune its configuration. As i'm new to amavis i probably setted some statements in the wrong way so last days i've been recieving ...
0
votes
1answer
168 views

How to modify admin_maps_by_ccat amavisd settings for Zimbra OSE 8.5?

I'm trying to apply this answer to my zimbra installation as I'm getting a postmaster email every time I send an encrypted email. I tried adding $admin_maps_by_ccat{+CC_UNCHECKED} = undef; to ...
1
vote
1answer
161 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
2k 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 ...
0
votes
1answer
932 views

run_av (ClamAV-clamd) and ClamAV-clamd av-scanner FAILED - unexpected

I get a strange error when scanning email. Sep 17 15:13:26 mail amavis[616]: (00616-02) (!)run_av (ClamAV-clamd) FAILED - unexpected , ...
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 ...
6
votes
1answer
329 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 ...
1
vote
1answer
212 views

Spam - individual user

I have a bit of an issue with a users inbox in that a lot of spam is getting through for him alone. We use Amavis/Postfix and SA in our mail setup. Config setup like this: Config: ...
1
vote
0answers
237 views

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 ...
2
votes
2answers
122 views

How does amavis talk to spamassassin?

I'm going through all the amavisd-new config files, and I can't find anything that tells amavis to talk to spamassassin/spamd to get a spam score. The reason I ask is because I'd like to swap out ...
0
votes
3answers
210 views

Suggested mechanisms for user-driven spam training?

I'm looking at having a way for my mail users to completely manage their own spam training. Before I get into it, my mail server details: Debian 7.5, postfix 2.9.6, dovecot 2.1.7, amavisd-new 2.7.1, ...
2
votes
1answer
1k views

Amavis / spamassassin setup, how to disable quarantine and get default spamassassin behavior back?

I've set up my first mail server that uses amavis. First off, I don't really see the point in amavis if I don't care about viruses. I don't use clamav as it's a huge RAM hog. SpamAssassin has worked ...
1
vote
2answers
332 views

Spammer spoofed localhost? Or server fail? How do I secure against this?

I noticed a spammer got through postgrey AND SpamAssassin, which was very strange. I examined /var/log/mail.log and saw some suspect lines: Log below, or on Pastebin: http://pastebin.com/k7sKnvGE ...
1
vote
2answers
772 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
75 views

Error in amavisd.conf -missing curly or bracket

I'm currently trying to setup Spam and Virus Filtering on my CentOS 6.4 machine using SpamAssassin and ClamAV. I've installed all necessary packages (SA, ClamAV and Amavisd-new) and configurated them. ...
2
votes
1answer
883 views

Disable ClamAV for Amavis

I have a Postfix mail server, using Amavis and Spamassassin to check for unwanted e-mails. I have removed ClamAV because it'd basically freeze the whole server every time someone received an e-mail, ...
0
votes
1answer
116 views

Alert Postfix sender when outbound email is not delivered due to amavisd-new checks

I'm running Postfix 2.11 together with amavisd-new which works fine with spamassassin and clamav to prevent inbound/outbound spam and virus traffic. Right now i'm looking for a way to alert users ...
1
vote
1answer
390 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 ...
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votes
1answer
3k 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
votes
1answer
2k 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. ...