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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2answers
944 views

Spamassassin/Exim (incorrectly) blocking mail from localhost as spam

On our server we've got a problem with spamassassin/exim4 blocking email from our mailing list software as spam. This because (usually) the headers the software (ecartis) adds add points to make it go ...
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1answer
62 views

Moving spam from filter to mail server

I was wondering if its possible to take messages quarantined by a Spamassassin box and move it to the users spam folder residing on an email server. In my case I would want to move mail from an ...
2
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5answers
8k views

Open Source or lower-cost alternatives to Barracuda Spam Filter

I'm aware of SpamAssassin-based solutions, but I'm looking for a free or low(er) cost spam filtering solution that's similar in functionality to the Barracuda Spam Filter. The Barracuda works well, ...
0
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2answers
100 views

OS X Server script to archive (or empty) a users mailbox every morning

I have a requirement (SpamAssassin 'training') to archive (or delete) two user's (users are junkmail and notjunkmail) inboxes at a given time every day if there is anything in them. Can anyone help ...
0
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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 ...
0
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1answer
127 views

Lower SpamAssassin scores when certificate verification fails

I’ve noticed that I’m getting junk mail from Norwegian companies that send from servers that Postfix says failed certificate verification. Is it possible to give these messages a lower spam score with ...
0
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1answer
311 views

Postfix :: redirect spam mail to different mx transport?

Postfix with spamassassin. Acts as an anti-spam gateway for a domain. Scans and then relays. I want to take mail that has been tagged as spam by spamassassin, and send it to a different mail server ...
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1answer
952 views

Processing items with SpamAssassin and sa-learn

I have been working on getting SpamAssassin up and running for awhile now and am pretty close to being finished. However, there is one last thing that is grinding away at me that I can't seem to ...
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1answer
546 views

Spamassassin AWL: From: address is in the auto white-list

I am not sure what does this flag means in Spamassassin score checking? My test returned "1 of 5" and mentioned this: 1.0 AWL AWL: From: address is in the auto white-list
2
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1answer
876 views

Can SpamAssassin be configured to filter on Subject lines?

Is it possible to configure SpamAssassin to filter incoming email, based on specific words in the subject line? For instance, all emails with the words "orange delight" anywhere in the subject, would ...
1
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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 ...
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1answer
363 views

Tell Postfix not to deliver mail when SpamAssassin isn't running

I have Postfix configured to filter mail using the SpamAssassin spamd daemon. I noticed recently that some spam messages would be delivered to my inbox with no SpamAssassin headers added. I tracked ...
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2answers
1k views

Site-wide server-side rules in Exchange 2003

I have a mail server that scans inbound email messages with SpamAssassin before passing messages to Exchange 2003. When a message is considered spam, it is marked with a certain header. Is there a ...
1
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2answers
81 views

spamassassin setup how to make sure X-Spam-Status is allways written

I just found out that spamassassin skips checking for email bigger than 250KB by default. Due to a coding bug, I check for the X-Spam-Status header in incoming emails and did not take into account the ...
0
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1answer
939 views

Skip Spamassassin for internal mail

SpanAssassin has flagging internal mail between our users as spam, rather than adding our IPs or domains to SpamAssassin's whitelists I thought it would be best to skip SA and ClamAV all together for ...
3
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1answer
286 views

Force users to use BCC

I want to force users sending mail to my server to use BCC (we're getting a lot of internal spam created by mailings to 30+ mailing lists which then reply to all). I thought spamassassin could be a ...
0
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1answer
445 views

Message-ID contains multiple '@' characters

I am looking at my server's spamassasin and have stumbled across the "problem" that my outgoing email sends out its own X-Report and X-Score in the header (programs used are Outlook 2007 as client and ...
0
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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. ...
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3answers
3k views

How to reject/detect emails claiming to be from my own domain?

We have following e-mail topology: Exchange server --------- Sendmail server ---------------Internet On sendmail server there is no any user mailbox and messages with sender address ...
1
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2answers
285 views

Why are default spamassassin rules not being applied to emails we generate?

My company uses a standalone spam-assassin install to test marketing emails, however, mail originating from us does not seem to run the full gamut of test. For example, Spam assassin has a default ...
4
votes
1answer
880 views

How to stop backscatter email spam

I know I can't do anything about people spoofing my email address, but what can I do about all those annoying bounce-mails? I get 5-10 "Undeliverable mail" a day, but I don't know how I can filter ...
2
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2answers
777 views

Exim4, move all messages with X-Spam-Status set to “Yes” to .Junk folder in user's mail folder

How can I set up a site-wide rule to deliver all messages marked as Spam to the user's .Junk folder? And if the folder doesn't exist, create it. I know I can make a .forward file in the user's home ...
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2answers
1k views

Create a blacklist

I have installed postfix, amavisd, spamassassin and clamd. I want to specify a sender to blacklist. How can I do this?
5
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3answers
1k views

How to modify a message, so it will be for 100% recognizable as spam by Exchange junk e-mail filter

I have an sendmail server, sitting in front of my Exchange server. This server filters spam with SpamAssassin (and does it incredibly well!), but it merely tags spam messages with appropriate header ...
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2answers
127 views

How do I learn the in's and outs of email, spam, and exim

I recently got a new job, and realize that I'm way to ignorant on mail troubleshooting. How do you recommend learning how to read email headers, mail logs, and troubleshoot various mail problems? any ...
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2answers
481 views

spamassassin with sendmail: spamass-milter or spampd?

I want to integrate my sendmail MTA (relaying only, no local mailboxes) with spamassassin. Sendmail box sits between internal MS Exchange server and internet. So, I see two options for doing this (or ...
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1answer
357 views

How to solve the problem RCVD_BY_IP “Received by mail server with no name”

I'm using MailingCheck to calculate the spam score of my e-mail messages. There is one problem bugging me that i don't know how to solve. RCVD_BY_IP "Received by mail server with no name" It ...
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3answers
928 views

how to stop outgoing email spam

running an email system using roundcube, with about 200 people using it. 99% of them do as they are told and only email clients they have already spoken to, however 1% of them decide to bulk spam bcc ...
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1answer
350 views

Using my own Postfix, filtering spam and getting all the mail into my ISP's inbox

I currently own a domain bought via GoDaddy.com, which provides me a basic email setup for the most common needs. I configured it to forward all mail to me@mydomain.com to me@myisp.com. I also own a ...
1
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1answer
592 views

New Job Offers Spam - Defeats SpamAssassin

For the last month or so I've noticed a shift in spam content. Basically still getting a lot of it but there's a new focus on fake jobs offers. They all look the same, all take to a fake Seek.com ...
2
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1answer
3k views

Why does Exchange 2003 silently reject emails with large attachments?

Our environment: Exchange Server 2003 Standard, single instance, running on Windows Server 2003 Standard. configured to not send/receive mail with attachments larger than 10 MB. NDRs are not ...
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1answer
3k views

Spamassassin: How to delete all spam messages on the server?

Can't find out, how to configure spamassassin to delete all spam messages. Currenly it's only mark messages as spam, but pass them throught IMAP to client. How to block them from passing through to ...
5
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1answer
1k views

Stop Outgoing Spam Already Tagged as Spam

I run a Postfix server with Amavis and Spamassassin among other things. Postfix receives mail from the outside world and passes it on to Amavis. Amavis has Spamassassin rate the mail, and then tags it ...
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0answers
37 views

unable to switch Spamassasin module loading in amavisd-new

I have a default installation of 'amavisd-new' and with it an old SpamAssassin installation version 3.2.5. Now I have compiled Spamassassin version 3.3.1 from source and installed it at a custom ...
0
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1answer
459 views

All messages being tagged NO_DNS_FOR_FROM on Zimbra server

On our Zimbra 6.0.5 server running on Fedora 6, it seems that all messages are being tagged by spamassassin with NO_DNS_FOR_FROM (despite having legitimate sent addresses). How should I debug this? ...
0
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1answer
206 views

Mails received with same message id every 15 - 20 seconds

I have SpamAssassin integrated on my postfix mail server via 'Amavisd-new'. The problem that I am facing is that I am receiving same email every 15 second from same sender with same message-ID on my ...
0
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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 ...
0
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1answer
669 views

exim + vexim + Squirrel install howto for newbie?

is there any nice step by step tutorial for 100% newbie how to install exim vexim Squirrel SpamAssassin (maybe) on a Debian box with LEMP? I want to be able send, receive, forward email on ...
0
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2answers
449 views

spamassassin attachment scanning

I have just started using spamassassin for my email server. I am unable to find an answer for following questions: Does spamassassin scans attachments? If not, what plugins can be used for the ...
0
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1answer
2k views

dkim signing is failing (according to spamassassin) and I need details to solve it

I am using qmail and libdkimtest to sign outgoing emails. The setup is almost exactly as per this tutorial (http://patchlog.com/security/qmail-and-dkim/). Emails I send out have a signature added, ...
3
votes
1answer
283 views

Migrate and merge SpamAssassin

I have two separate SpamAssassin configurations that I need to merge into one. Since both of them have seen gzillion mails I'd feel stupid to dismiss one of them. Is it possible to merge their ...
0
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1answer
94 views

Spamassassin not work

I set the threshold to 7.5. But this mail still can't work thought will auto spam. Any idea? Thanks. X-Spam-Flag: YES X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on X-Spam-Level: * ...
0
votes
2answers
2k views

How to keep SpamAssassin up to date under CentOS?

I am running CentOS 5.4 with SpamAssassin installed via yum. However the version yum installed was SpamAssassin version 3.2.5 and I am finding that this version has many outdated rules -- including a ...
1
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3answers
2k views

Moving automatically spam messages to a folder in Postfix

My problem is that I want to automatically to move spam messages to a folder and not sure how. I have a linux box giving email access. MTA is Postfix, IMAP is Courier. As webmail client I use ...
2
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2answers
287 views

SpamAssassin 2010 Bug still active on my mailserver despite the offending rule being fixed - where to look to fix?

The SpamAssassin 2010 bug was supposed to be fixed not long after the bug became widely known, and indeed the offending rule in my /usr/share/spamassassin/72_active.cf has been updated. However, ...
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1answer
628 views

How to debug spamassassin running via Plesk 8.4

I am helping someone with their Plesk (8.4) based Linux server, which runs qmail and spamassassin. Spam Filter is configured via the control panel and seems to be running on the server. The ...
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2answers
2k views

Spamassassin on 1and1 dedicated server

I have a dedicated server on 1and1. When I send a mail from myself I get my mail like SPAM. The headers of the mail are: 1.0 EXTRA_MPART_TYPE Header has extraneous Content-type:...type= entry 3.1 ...
5
votes
2answers
923 views

Workaround SpamAssassin Y2K10 Bug (Mac OS X Server)

Bug Report: https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6269 It turns out that SpamAssassin is adding a score of 3.2 (FH_DATE_PAST_20XX) to all email going through my mail server (Mac OS X ...
1
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1answer
2k views

How to tell spam-assassin not to quarantine tagged emails?

I'm running my own postfix mail-server at home with a setup similar to this one. I opted to deliver tagged spam via dovecot to the user's spam-mailbox, so that they can review tagged emails if they ...
1
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1answer
579 views

Train spamassassin with POP3 or copied emails

I am still new at this so be gentle. I have setup a server with postfix, dovecot, apachce2, PHP5, PHPmyadmin, spamassassin, clamav, amavis. Now to train spamassassin apperently I need to use IMAP. ...