[AMaViS-user] AV check on unpacked vs original email.. disadvantage?

2010-02-16 Thread Riaan Kok
Hi folks, Since an email relay sits mere seconds away from malware generation, one can accept that not all viruses would get caught.. I've however heard reports from downstream that a next relay in line is catching some viruses that got missed by our amavisd-new setup. Also using ClamAV. Now,

[AMaViS-user] Open relay, non local recip, mail aliasing and forwarding

2010-02-16 Thread Violaine Grimly
Hello, We are using Postfix+amavisd-new on our server. We have set up virtual domains and virtual aliases, and mail to a...@doma.in gets forwarded to e...@other.domain. Nothing really weird, it's been working flawlessly since several years. We have a dual postfix setup (TCP/25 for external

Re: [AMaViS-user] Open relay, non local recip, mail aliasing and forwarding

2010-02-16 Thread Jernej Porenta
Dear Voilaine, On Feb 16, 2010, at 11:52 AM, Violaine Grimly wrote: We have a dual postfix setup (TCP/25 for external incoming, TCP/587 for internal incoming) and dual paths into amavisd-new (TCP/587 uses a policy bank with 'originating = 1'). With the last version of Amavisd-new

Re: [AMaViS-user] Increase in missing header reports.

2010-02-16 Thread Alan Munday
Mark Martinec wrote the following on 12/02/10 19:45: I've seen a marked increase in bad header reports which I paid little attention to initially but I've just taken some time to look into some of these as some of the senders are routers, webcams, etc where previously these were not a problem.

Re: [AMaViS-user] AV check on unpacked vs original email.. disadvantage?

2010-02-16 Thread Mark Martinec
Riaan, Since an email relay sits mere seconds away from malware generation, one can accept that not all viruses would get caught.. I've however heard reports from downstream that a next relay in line is catching some viruses that got missed by our amavisd-new setup. Also using ClamAV.

Re: [AMaViS-user] Open relay, non local recip, mail aliasing and forwarding

2010-02-16 Thread Mark Martinec
Violaine, We are using Postfix+amavisd-new on our server. We have set up virtual domains and virtual aliases, and mail to a...@doma.in gets forwarded to e...@other.domain. Nothing really weird, it's been working flawlessly since several years. We have a dual postfix setup (TCP/25 for

Re: [AMaViS-user] Amavis refuses connections

2010-02-16 Thread Mark Martinec
Clay, I just wanted to follow-up on this thread and mention that although I did make the changes to postfix (amavisd_initial_destination_concurrency, and amavisd_destination_concurrency_limit) as suggested by Noel my issue was still occurring. However, I realized rather than a true reload

Re: [AMaViS-user] db amavis is big

2010-02-16 Thread troxlinux
2010/2/16 Alrik Bronsema alr...@gmail.com: Hi, Why don't you clean the spam database on a regular basis. I run a nightly script to delete spam older than 7 days. That gives the users enough time to inspect the spam for false positives. ok I understand that I have to have a script to make a