Re: [newbie] Spammers

2003-06-09 Thread Robin Turner
rikona wrote:
Hello Dennis,

Sunday, June 8, 2003, 2:38:24 PM, you wrote:

DM Well I don't get much spam, but spamassassin has now been set up
DM to use bysean (spelling?) algorythms and has caught 100% of the
DM spam I have been sent.
A question: does SA come with a separate set of 'rules', as
SpamBouncer did? If not, how is it updated? Does the entire program
get updated to keep up with the spammers?
IIRC it uses Vipul's razor.

Sir Robin

--
Hackers appear to wear black more because it goes with everything and 
hides dirt than because they want to look like goths.
 - Eric Raymond

Robin Turner
IDMYO
Bilkent Univeritesi
Ankara 06533
Turkey
www.bilkent.edu.tr/~robin



Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: Re[2]: [newbie] Spammers

2003-06-09 Thread Derek Jennings
On Sunday 08 Jun 2003 11:24 pm, rikona wrote:
 Hello Dennis,

 Sunday, June 8, 2003, 2:38:24 PM, you wrote:

 DM Well I don't get much spam, but spamassassin has now been set up
 DM to use bysean (spelling?) algorythms and has caught 100% of the
 DM spam I have been sent.

 A question: does SA come with a separate set of 'rules', as
 SpamBouncer did? If not, how is it updated? Does the entire program
 get updated to keep up with the spammers?


Spamassassin runs a suite of over 50 tests 
http://eu.spamassassin.org/tests.html 
some of which are the conventional style 'look for strings  common in spams',
while others look for evidence of fabricated headers, others refer to online 
databases of known spam sources or known spam mail checksums.
Finally the latest techique is to use Baysian analysis to calculate the 
probability of a group of words appearing in a spam mail based on a textual 
analysis of every mail spam and non spam you have ever received.
See here for a description of Bayes algorithms 
http://www.paulgraham.com/spam.html 

Spamassassin does not rely on any one of these techniques to identfy spam. 
They all combine to reach a conclusion.
See also 
http://www.pclinuxonline.com/modules.php?name=Newsfile=articlesid=6669


Spamassassin does need to be updated periodically since spammers specifically 
set out to try to get low spamassassin scores, but updating consists simply 
of 'urpmi spamassassin'

derek
-- 
--
www.jennings.homelinux.net


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re[2]: [newbie] Spammers

2003-06-09 Thread rikona
Hello Robin,

Sunday, June 8, 2003, 11:02:21 PM, you wrote:

 A question: does SA come with a separate set of 'rules', as
 SpamBouncer did? If not, how is it updated? Does the entire program
 get updated to keep up with the spammers?

RT IIRC it uses Vipul's razor.

Nice - more sophisticated than just rules. Might explain why it works
so well.

-- 
Thank you,
 rikonamailto:[EMAIL PROTECTED]


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re[4]: [newbie] Spammers

2003-06-09 Thread rikona
Hello Derek,

Monday, June 9, 2003, 12:00:57 AM, you wrote:

DJ Spamassassin does need to be updated periodically since spammers
DJ specifically set out to try to get low spamassassin scores, but
DJ updating consists simply  of 'urpmi spamassassin'

Very informative, as usual. :-)

-- 
Thank you,
 rikonamailto:[EMAIL PROTECTED]


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread JoeHill
On Sun, 8 Jun 2003 21:51:22 +0300
Gil Katz [EMAIL PROTECTED] uttered:

 Is there any way to block spammers?

yes.

Mailfilter, Spamassassin, or your mail client will all allow you to deal
with spam in various ways.

http://mandrake.vmlinuz.ca/bin/view/Main/WebHome

in the list of topics there is one about Mailfilter, but it has a lot of
info about Spamassassin as well.

-- 
 Joehill
 Registered Linux user #282046
 Homepage: http://nodex.sytes.net
 15:03:19 up 5 days, 13:07,  1 user,  load average: 0.13, 0.03, 0.01

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread Adolfo Bello
On Sun, 2003-06-08 at 14:51, Gil Katz wrote:
 Hi
 Is there any way to block spammers?
 Gil

In kmail you can use filters.

You can also use spamassassin. Some threads about it in the archives.

Procmail can also help you to get rid of most spams.

-- 
__ 
   / \\   @   __ __@   Adolfo Bello / [EMAIL PROTECTED]
  /  //  // /\   / \\   // \  //   Bello Ingenieria S.A, ICQ: 65910258
 /  \\  // / \\ /  //  //  / //mobile: +58 416 609-6213
/___// // / _/ \__\\ //__/ // fax   : +58 212 952-6797
www.bisapi.com   //pager : [EMAIL PROTECTED]


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread Jason Guidry
I must say that I'm becoming increasingly more satisfied with mozilla 
mail's junk mail filters.  just train it for a few days and you just 
won't see spam again.

people rave about spam assassin, but my eyes cross when I real the 
install instructions.

Gil Katz wrote:
Hi
Is there any way to block spammers?


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread Anne Wilson
On Sunday 08 Jun 2003 8:06 pm, JoeHill wrote:
 On Sun, 8 Jun 2003 21:51:22 +0300

 Gil Katz [EMAIL PROTECTED] uttered:
  Is there any way to block spammers?

 yes.

 Mailfilter, Spamassassin, or your mail client will all allow you to
 deal with spam in various ways.

 http://mandrake.vmlinuz.ca/bin/view/Main/WebHome

 in the list of topics there is one about Mailfilter, but it has a
 lot of info about Spamassassin as well.

POPFile is another good one, and cross-platform.

Anne

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread eric huff
JoeHill wrote:
 in the list of topics there is one about Mailfilter

Didn't some  *crazy*  guy write that?

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread JoeHill
On Sun, 8 Jun 2003 12:53:17 -0700
eric huff [EMAIL PROTECTED] uttered:

 Didn't some  *crazy*  guy write that?

ya but then some even *crazier* people added to it, it's actually pretty
comprehensive now.

-- 
 Joehill
 Registered Linux user #282046
 Homepage: http://nodex.sytes.net
 16:08:59 up 5 days, 14:12,  4 users,  load average: 0.00, 0.00, 0.00

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread rikona
Hello Gil,

Sunday, June 8, 2003, 11:51:22 AM, you wrote:

GK Is there any way to block spammers?

My ISP uses SpamAssasin. It is also available for Mandrake, but I have
not tried it since my ISP uses it. It is VERY effective[1%
misclassified], but may need a lot of upkeep to stay effective.

I used to use SpamBouncer before my ISP adopted SA. It was also very
good, and the author kept up the needed rules files (quite extensive)
which could be downloaded periodically. It was easy to install and
use. Spam Assassin may also have such files that you can download.

It would likely be a LOT of work to develop effective rules files for
either one.

-- 
Thank you,
 rikonamailto:[EMAIL PROTECTED]


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


Re: [newbie] Spammers

2003-06-08 Thread Stephen Kuhn
On Mon, 2003-06-09 at 04:51, Gil Katz wrote:
 Hi
 Is there any way to block spammers?
 Gil

SpamAssassin and using PROCMAIL rules.

-- 
Mon Jun  9 09:30:01 EST 2003
 09:30:01 up 1 day, 19:21,  3 users,  load average: 0.05, 0.11, 0.09
-
|____  |kuhn media australia|
|   /-oo /| |'-.   |http://kma.0catch.com   |
|  .\__/ || |   |  ||
|   _ /  `._ \|_|_.-'  |stephen kuhn|
|  | /  \__.`=._) (_   | email: [EMAIL PROTECTED] |
-
 linux user #:267497 linux machine #:194239 * MDK 9.1  RH 7.3  
 Mandrake Linux Kernel 2.4.21-11mdk Cooker for i586
-
 * This message was composed on a 100% Microsoft free computer *

Landru! Guide us!
-- A Beta 3-oid, The Return of the Archons, stardate 3157.4

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com


[newbie] Spammers

2000-02-14 Thread hugh

Hey I have a copy of Back orifice on my RPM disk. Should we all send
it to those lovely people who send us all this great mail? They may
enjoy it

 -- 
QOTD:
I'm not a nerd -- I'm "socially challenged".