SpamAssassin is a computer program released under the Apache License 2.0 used for e-mail spam filtering based on content-matching rules.

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29 views

is there something similar like sa-learn-cyrus for dovecot?

I was looking whole morning and found nothing. I have a debian box running dovecot IMAP. I want to train the spamassassin with the users spam folders. is there something similar like sa-learn-cyrus ...
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1answer
18 views

Deliver fetchmail messages to two different MDA's

I'm running fetchmail on a AntiSpam server to get messages on user's junk folder to feed SpamAssassin bayesian filtering. It's been running nicely with the -m option in fetchmail to deliver the ...
9
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2answers
647 views

How can I reduce the damage of stolen mail accounts?

Currently I’m offering some webhosting to a few advertising agencies for their premium customers. But currently I have a great problem with the E-Mail Service. In the last week, the E-Mail Accounts of ...
1
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1answer
30 views

don't forwards spam mails with spamassassin

I have a mail server running postfix for my youth movement. I use the mailserver to create groups that everyone can mail to so the right persons receive this mail. It's a relay server. I noticed that ...
1
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0answers
12 views

spamassassin does not honour local.cf

I updated my /etc/spamassassin/local.cf spamassassin file to update some score rules. However, even after restarting spamassassin (via service), the new score are not shown in spam emails. In fact, ...
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0answers
22 views

Restrict IMAP access for a given account to only one IP address in Exchange 2013

I've created a "spam crawler" account with full access to all mailboxes in an Exchange 2013 environment to get messages in the junk folder to feed the Bayesian filtering running on SpamAssassin in a ...
1
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1answer
31 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. ...
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0answers
10 views

spamass-milter and opendkim use tons of memory

I recently set up a mail server using postfix, dovecot, opendkim, spamassassin, and spamass-milter, and it works fine, but spamass-milter and opendkim are using lots of memory: Above: opendkim and ...
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0answers
32 views

Move spam from dovecot public folders

I have set up Dovecot with public folders on a CentOS 6-server, with sendmail and spamassassin. I'm getting a lot of spam in both public folders and in the users inboxes. I want spamassassin / ...
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0answers
13 views

How to check why SpamAssasin Bayes filter not working?

I have exim 4.77 with spamassasin 3.4.0 on Debian, I identify spams by myself and send to sa-learn, which seems working. But I have never receive spamscore by Bayes, I check the emails which ...
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32 views

SpamAssassin ASN Plugin

I've got spamassassin 3.4.0 setup to use Mail::SpamAssassin::Plugin::ASN. cpan confirms that it is installed, and dig confirms that I can get the ASN txt records from routeviews.org. My local.cf has ...
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32 views

SpamAssasin: Custom rules are not implemented, what could be the reason?

I am trying to add new custom rules for spamassassin but my rules are not being implemented. I've added rules to /etc/spamassasssin/local.cf: # CHECKING RULES FROM EMAIL score NO_RELAYS 0 score ...
0
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0answers
16 views

spamassassin not loading DKIM module

I kept noticing SA 3.3.1 giving DKIM invalid even though my webmail system performs an additional check using OpenDKIM that does return valid for some. I ran sa-update -D and got this: module not ...
3
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0answers
42 views

Is there a way to get spamassassin to score the top lines of a message body more heavily?

A lot of spam is getting through the filter on the mail server I run with the relatively simple trick of starting with few lines of (incredibly obvious) weight loss or other scam text at the top, ...
0
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0answers
65 views

Spamassassin: using specific DNS server for DNSBL lookups

High volume mailserver. I need 2 things operating simultaneously: local caching nameserver (BIND) rev dns server for DNSBL (SORBS) lookups The way I set it up for now is using RBLDNSD bound to ...
0
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2answers
39 views

Efficient way to get Postfix talk to SpamAssassin

Traditional methods of doing this on SA wiki talk about shell scripts as content filters. Well that's an additional fork syscall on every email and the volume that will flow through the machine is ...
0
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0answers
26 views

SpamAssassin: is there a way to get the urls that were found in blacklists?

Is it possible to make SpamAssassin show the urls that were found in blacklists? Example: when rules like URIBL_JP_SURBL or URIBL_WS_SURBL matches. I'm trying to search for a config directive that ...
0
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1answer
282 views

Filter spam emails from being forwarded by exim4

I was studying and searching 2 days about how to configure my exim/spamassassin/clamd configuration. I have the next situation: I have an email a@domain.com redirected to a@gmail.com. Unfortunately, ...
0
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0answers
49 views

SpamAssassin keeps crashing during cleanup of child pid due to SIGCHLD: interrupted, signal 2 (0002)

I am running SpamAssassin on an Ubuntu Server with a quad-core processor and 7.5GB RAM. I am running a Mail Server on a separate Windows Machine and this Mail Server passes messages to the ...
0
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1answer
42 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 ...
0
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1answer
88 views

change ehlo name of Amavis

Server: Ubuntu 12.04 64 bit Setup Postfix + Dovecot + Amavis with Mysql for Virtual domains. I have configured the postfix mailserver successfully. However when I test the Email with mail-tester.com, ...
0
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1answer
132 views

Postfix Spamassassin deferred queue massive error

I have been witnessing some massive problems with my Postfix email server, equipped with Dovecot, and spamassassin. The log files show errors like below, and there are thousands of such lines in the ...
0
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0answers
78 views

Amavis log clean passed mails to mail.log

I use amavis on my Ubuntu host to scan emails for spam. Unfortunately amavis log all clean passed mails to the 'mail.err' and the 'mail.log'. How to prevent the 'mail.err' logging? mail.err example ...
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0answers
52 views

How to disable blacklist checking and enable content preview in spamassassin 3.3.1

I want to disable all the blacklist check from spamassassin, once a new mail is received by mail server. Since the blacklist checking in makes the server load spikes to higher rate.Also please help me ...
0
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1answer
93 views

Same email is evaluated as a spam for one user, and regular for the other

I have mail server, with installed spamassassin to filter spam messages. Problem I faced is that at 02h first user received email that is treated as a spam (and is was a real spam, moved to spam ...
1
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1answer
177 views

SpamAssassin - ready to give up - extremely unreliable, marking spam as ham

I run a VPS, and I have to say that by far, getting SpamAssassin working right has been the most frustrating thing of all. It keeps missing spam mails and I see autolearn=ham in the header, yet when I ...
1
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1answer
65 views

Qmail's preline command

Having trouble to use preline command with Qmail's mail filtering. When i use next syntax in .qmail-default file: | /var/qmail/bin/preline /usr/bin/maildrop /etc/mail/mailfilter ... I get ...
3
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1answer
200 views

How to edit bad word filter in SpamAssassin?

How can I add several custom "bad" words into SpamAssassin, so emails that contains that words are marked as a spam? UPDATE one of the keys is to edit file /etc/mail/spamassassin, and to add badword ...
0
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0answers
38 views

Amavis missing headers

I have setup Amavis, SpamAssassin, and Postfix on a Debian Wheezy box for use as a mail filter gateway. I am in the process of testing it, and have pointed the MX record for a domain old domain we do ...
0
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0answers
43 views

Spamassassin internal DNS resolution?

Short Version: Is it possible to configure spamassassin to perform its own recursive DNS lookups instead of using the server specified by the OS? Long Version: I've got a collection of dedicated ...
0
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1answer
185 views

Running SpamAssassin as a Windows Service on Server 2012

I am trying to run spamd.exe file which runs the spamassassin for windows, as a windows service. I tried sc create spamassassin binPath="C:\Program Files (x86)\JAM Software\SpamAssassin for ...
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0answers
50 views

incoming mail with low score, but count as spam?

my Centos server currently running spamassassin to filter spam email, it work together with mailscanner, it work fine before but suddently got a problem: Nov 15 16:12:02 main MailScanner[4079]: ...
0
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1answer
89 views

Exim + Spamassassin, automatically throttle spammy IP addresses

I am watching my email gateway blackhole spam messages using spamassassin - anything over a specific score. Right now, it is dropping around 3 per second. This is great, but I would prefer the spam ...
-1
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2answers
110 views

Spamassassin is running but terminal showing “command not found”

I'm running CentOS 6 with cPanel and Exim. Spamassassin headers are showing up in email but I can't use spamassassin commands in terminal. # spamassassin -bash: spamassassin: command not found # ...
1
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1answer
38 views

How do I exclude higher MX IP from SpamAssassin?

... higher priority mail exchange relays some emails to lower priority mail exchange and triggers following w/ SpamAssassin. * -1.0 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low ...
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0answers
67 views

Postfix w/ content filter to spamassassin sends copies of email

tcpdumping the spamassassin return (port 10026) shows that the MAILER-DAEMON and debian-spamd is present: MAIL FROM:<debian-spamd@relay.company.com> SIZE=663 250 2.1.0 Ok RCPT ...
0
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1answer
1k views

Remote host said: 550 5.7.1 message content rejected

A sender from France is trying to send an email to us. Unfortunately his email is being rejected with the message below. I suspect there are some weird characters in the mail content but how can I ...
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0answers
118 views

Spamassassin checks for first attachment only?

How to block zip attachments containing virus, cpanel. I'm making understanding how spamassassin works. I changed Antivirus.pm plugin so it also checks for zip & other compression format. I ...
0
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2answers
909 views

qmail limit number of emails sent by user or domain per hour

I'm hosting a mail server for a couple different domains. Recently, the password of one of the users was guessed/hacked and the account was used to send out a couple hundred thousand messages before ...
-1
votes
1answer
52 views

Spamassassin failing to parse config line with user_scores_custom_query rule

I'm trying to setup spamassassin per user config files via MySQL, and I get this error: Sep 8 12:09:13.668 [12307] warn: config: failed to parse line, skipping, in "/etc/mail/spamassassin/local.cf": ...
4
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0answers
167 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 ...
0
votes
1answer
292 views

plesk qmail spamassassin scan outbound email

We have a dedicated server running Plesk 9.5.4 (yes I know that's old) with Qmail as the MTA and Spamassassin and Spamdyke installed. Spamdyke works a treat for blocking inbound mail based on rDNS ...
0
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0answers
102 views

Exim4 | Spamassassin - Modify headers in Mail-source

I am kind of stuck with three strings that are enabled in the mail source. I managed to modify the recieved_header_text = in 02_exim4-config_options as received_header_text = Received: \ ${if ...
0
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0answers
43 views

Content filtering / Spam official documentation

I have many messages blocket into /opt/zimbra/data/amavisd/quarantine as quarantined because of "bad header" but I can see these messages succesfully delivered and present into inbox. So my questions ...
0
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1answer
48 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 ...
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0answers
169 views

Spamassassin plugins working in terminal test but not in practice

When I run a spamassassin test from terminal i.e. : # spamassassin -t -D < message.txt The plugins produce hits and spamsassassin correctly marks the hits. When mail comes through to the ...
-2
votes
1answer
87 views

Using Spam Assassin as email proxy

I'm looking to setup a Spam Filter Proxy for my clients, not too many mind you, and have it as transparent as possible. I read about SAVASM and Spam Vigilante, and while they are perfect I guess for ...
1
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1answer
399 views

Using razor2 with spamassassin

I have installed and configured razor2 according to official doc including editing the v310.pre config file in spamassassin folder. I ran both of the following commands with success (both indicated ...
0
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1answer
151 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
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2answers
80 views

Do email spam detection block domains?

Does email (like gmail, yahoo, hotmail) providers block domains? Or do they mainly block IP addresses? I'm wondering...what if people use my domain to spam others? Then it would be unfair to me ...