similar to: Anti-spam: challenge-response for non-subscriber postings

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 The list server at shorewall.net is seeing a small but steady stream of quaranteened messages from anti-spam software that is asking the list server to respond and thus register itself as a legitimate source of email. I also receive these requests personally. Here''s an example: -

Op 20101028 om 15:57 schreef H. Peter Anvin: > On 10/28/2010 02:08 AM, Stappers wrote: > > Op 20101008 om 11:09 schreef > >> > > > > @hpa: What is possible for delegating "clearance of non-subscriber postings"? > > > > I'd be happy to give it to anyone who wants to volunteer. Here is 1 volunteer :-) My idea is to help hpa with

Due to the large volume of spam on the list (and that stupid anti-spam spam - I can't believe how lame that is) I've blocked postings to the list that are only in text/html format. Multipart postings are still allowed although I wish they weren't. There have been problems with the mime filter breaking other people's mailers so that project is on hold for now. Tim.

Given the recent spam epidemic, I would like to hear people's opinion on switching this list to subscribed-post only (all non-subscribers would have their posts held for moderation.) -hpa

I'm using Redhat's 2.2.3a-6 standard install of Samba. I seem to have almost everything worked out (after much back and forth and fussing), but I can't log in using my domain users. Just using su or login fails, but using "wbinfo -a <domain>+<userid>%<passwd>" I get this suggestive error: plaintext password authentication succeeded challenge/response

Dear R-help mailing list readers, After some discussion among R foundation members (and friends), we have agreed that ``the spammer mafia (*)'' has momentarily won a battle: After more than ten years of open and free mailing lists devoted to R (development, use, etc), the increasing volume of spam {quadrupling within one year, I'm told by an expert} and the slickness of the spam

New be in linux! Currently I have Install DNS, Email and Web server using centos 4.3. All functions are running properly! What anti virus and anti spam recomended for me to install to my server? What I have to configure after installing anti virus and anti spam? Would some one help me please.! Now many spam mail come to user mailbox! Thank's 'n Regards Horasima

hi! does anyone has a good howto, docs how to set up an smtp, pop3, imap server, with webmail, and has anti virus solution, and even spam filtering? :D [plus secure connection for the clients :D ] wich softwares are the best for this? [e.g.: "vsftpd is the most secure ftp server"..] users would be from /etc/passwd [so not virtual users] thank you! p.s.: I've already googled :(

Hello people, I am using now qmail in cluster with LDAP + Interscan Messaging Security Suite from Trendmicro. I need to develop a new solution with: - postfix - dovecot - anti-spam - anti-malware. I am thankful any help or suggestion for anti-spam and anti-malware. Thanks in advance! -- :) cumprimentos ---------------------- Jos? Lu?s Faria Network Eng./Administrador de

Need an anti-spam proxy and looking at options, was wondering if anyone is using ASSP with Centos 6 and if so does anyone have any goo How-to links they have...I have managed to find this one - http://www.how2centos.com/fight-spam-with-assp-anti-spam-smtp-proxy-on-centos-5-4/ Probably most still applies to 6, but maybe thinking with the newer versions of things I could stay in the standard

Hi All, Is there a difference in 3.6 and 3.7 implemetaion of ChallengeResponse authentication? Also, what is the impact of setting UsePAM yes and no with respect to this authentication method and expiry passwords. Thanks, Kumaresh --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.576 / Virus Database: 365 - Release Date:

Hi, One of Asterisk features is fax2mail. As a good share of incoming faxes can be considered as advertising spam, does it make sense to use email anti-spam features to filter them ? I can't foresee any practical way to do so but I would be very curious to discuss about it. Regards -------------- next part -------------- An HTML attachment was scrubbed... URL:

I've configured the dspam anti spam plugin, but it doesn't appear to be doing anything when I move mail between mailboxes. Can anyone help me determine what's going on? The plugin appears to be loading; at least if I don't define all the required configuration options I get a complaint in the log file. But beyond that I don't see any activity. Here's the config: babel#

Chaps, What's the story with anti-spam on dovecot ? Do we have something working out of the box, so to speak ? Any guidance / ideas ? s. ? ---- "I merely function as a channel that filters music through the chaos of noise" - Vangelis

As others have said, everything I post to asterisk users, I get this anti-spam HTML saying please authenicate. This email indicates it's on behalf of andersoncbr@uol.com.br Can we please remove this person from the list. thanks, Adam

I can compile the antispam plugin. Cause it compliajns about dovecot version. Does any one have other way of traing spam with spam assassin ? I just one if a user move an email to Spam folder dovecot sends an email with that email he moved for an especific email address, samething if he moves out is that possible ? antispam plugin does right ? the error output for compile. cc -c

Hello, I've installed the TDMA whitelist filter in front of majordomo on all mailing lists at Xiph.Org. I also repaired a few unrelated spam filter breaks. Posting from subscribed email addresses is unaffected. Any post to a mailing list from an unknown email list will require a confirmation message the first time posting from that mail address. A confirmation reply adds that address to

Hello, I've installed the TDMA whitelist filter in front of majordomo on all mailing lists at Xiph.Org. I also repaired a few unrelated spam filter breaks. Posting from subscribed email addresses is unaffected. Any post to a mailing list from an unknown email list will require a confirmation message the first time posting from that mail address. A confirmation reply adds that address to

Hello, I've installed the TDMA whitelist filter in front of majordomo on all mailing lists at Xiph.Org. I also repaired a few unrelated spam filter breaks. Posting from subscribed email addresses is unaffected. Any post to a mailing list from an unknown email list will require a confirmation message the first time posting from that mail address. A confirmation reply adds that address to

Hello, I've installed the TDMA whitelist filter in front of majordomo on all mailing lists at Xiph.Org. I also repaired a few unrelated spam filter breaks. Posting from subscribed email addresses is unaffected. Any post to a mailing list from an unknown email list will require a confirmation message the first time posting from that mail address. A confirmation reply adds that address to