0
votes
0answers
42 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
votes
1answer
66 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 ...
3
votes
1answer
126 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 ...
-2
votes
1answer
69 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 ...
0
votes
0answers
114 views

How to test SpamAssassin and spam filters

Which is the best way to test SpamAssassin's functionality and configured Spam filters? I'm aware of the Generic Test for Unsolicited Bulk Email. but I would like to have a "real" Spam test that ...
0
votes
2answers
112 views

DNS: MX listing points to google apps and A listing to my own server. Can I send emails from my own server without being classified as spam?

Linux DNS networking question: If an MX record points to IP address 111.111.111.111 and A record of a domain points to 222.222.222.222, can I still send emails from 222.222.222.222 on the behalf of a ...
4
votes
3answers
3k views

Why does gmail flag my server emails as spam?

I recently moved my server to a new slice at slicehost and since, gmail has been flagging my email as spam. I have added domain keys, created a SPF record, have reverse dns setup, and my ip is not ...
2
votes
1answer
2k views

Recommended way to implement Postfix 'before-queue' SpamAssassin filtering?

After some discussions with colleagues and the relevant depts. in my office, I have come to the conclusion that for my Postfix server, I must implement a 'before-queue' filtering. The reason is that ...
0
votes
1answer
307 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 ...
3
votes
2answers
2k views

Bayesian filtering for Exchange 2010

So here's the deal. Basically, I am looking for a convenient way to get spam from my Exchange 2010 mail server to my spam filter/proxy (whatever you want to call it) in a mail format for ...
2
votes
5answers
4k 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, ...
5
votes
3answers
574 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 ...
1
vote
3answers
537 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 ...
0
votes
2answers
324 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 ...
1
vote
2answers
263 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 ...
0
votes
2answers
332 views

spamassassin --lint and spamc return different scores

I'll keep this short and sweet. spamassassin --lint -D < email_message_to_test.eml Returns: [22154] dbg: check: is spam? score=4.205 required=5 Which is an entirely reasonable score, it is in fact ...
0
votes
3answers
415 views

Testing promotions against spamassassin, scores lower than expected

I recently setup a local installation of spam assassin for testing promotions as we want to catch any spam false positives before we mail our customers (This email is opt-in). We even added several ...
0
votes
2answers
174 views

Using spamassassin as an external filter for a web forum

Has anyone tried anything like this? My plan is to do something like this: When a forum post is submitted, instead of immediately saving it to the database, send an e-mail to a reserved account. ...