Re: completewhois.com

2007-08-27 Thread Per Jessen
Giampaolo Tomassoni wrote: > Is there any problem with completewhois.com? > Not sure if there is a technical issue, but I've stopped using them a while ago. Way too inaccurate IMHO. /Per Jessen, Zürich

Re: SPF-Compliant Spam

2007-08-27 Thread Graham Murray
Marc Perkel <[EMAIL PROTECTED]> writes: > Yes it does break email forwarding because if you have restrictive SPF and it > gets forwarded then the forwarding server > isn't a valid server. Thus if the receiving server enforces SPF rules then it > bounces the forwared message. No. Once it has bee

Re: SPF-Compliant Spam

2007-08-27 Thread David B Funk
On Mon, 27 Aug 2007, Marc Perkel wrote: > Matt Kettler wrote: > > Marc Perkel wrote: > > > >> Matt Kettler wrote: > >> > >>> Marc Perkel wrote: > >>> > >>> > SPF breaks email forwarding. > > > >>> SPF breaks mail forwarding services that are unwilling to expend a > >>> little effort

Re: report_header and use_terse_report errors

2007-08-27 Thread Zbigniew Szalbot
Hello, On Tue, 28 Aug 2007 00:32:23 -0400, Matt Kettler <[EMAIL PROTECTED]> wrote: >> In my MTA (exim) under FreeBSD I have >> spamd_address = 127.0.0.1 783 > > Sorry I dropped from the thread.. I missed it when you replied without > leaving in a "Matt Kettler wrote.." type text in the reply >

Re: report_header and use_terse_report errors

2007-08-27 Thread Matt Kettler
Zbigniew Szalbot wrote: > Hello, > > On Sun, 26 Aug 2007 12:18:46 -0700, "Loren Wilton" <[EMAIL PROTECTED]> > wrote: > >>> How can I check it then? >>> >> 1.How does mail get to spamd? >> > > In my MTA (exim) under FreeBSD I have > spamd_address = 127.0.0.1 783 Sorry I dropped

Re: Bouncing emails from certain countries

2007-08-27 Thread jidanni
http://joi.ito.com/archives/2007/08/02/my_email_not_good_enough_for_you.html ...it's because the email is from an Asian ... .. get my IP address added to some white-list ... The comment I wanted to add is: That's right, tell them to put me on the white-(person-yes-just-like-them,-but-living-in-g

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Matt Kettler wrote: Marc Perkel wrote: Matt Kettler wrote: Marc Perkel wrote: SPF breaks email forwarding. SPF breaks mail forwarding services that are unwilling to expend a little effort to modify their MAIL FROM handling. There's documented ways to do thi

Re: How to stop these?

2007-08-27 Thread bgodette
Robert Fitzpatrick wrote: > On Fri, 2007-08-24 at 06:48 -0700, John D. Hardin wrote: >> On Fri, 24 Aug 2007, Robert Fitzpatrick wrote: >> >>> Anyone seen these, first reported to us today, but a lot...can >>> they be stopped. Bayes even gives negative score...we are running >>> SA 3.2.1 with SARE

Re: SPF-Compliant Spam

2007-08-27 Thread Matt Kettler
Marc Perkel wrote: > > > Matt Kettler wrote: >> Marc Perkel wrote: >> >>> SPF breaks email forwarding. >>> >>> >>> >> SPF breaks mail forwarding services that are unwilling to expend a >> little effort to modify their MAIL FROM handling. There's documented >> ways to do this, you're just un

RE: SPF-Compliant Spam

2007-08-27 Thread Rick Cooper
> -Original Message- > From: Marc Perkel [mailto:[EMAIL PROTECTED] > Sent: Monday, August 27, 2007 5:29 PM > To: Meng Weng Wong > Cc: Kelson; users@spamassassin.apache.org > Subject: Re: SPF-Compliant Spam > > > > Meng Weng Wong wrote: > > On Aug 27, 2007, at 11:39 AM, Kel

RE: SPF-Compliant Spam

2007-08-27 Thread Rick Cooper
_ From: Marc Perkel [mailto:[EMAIL PROTECTED] Sent: Monday, August 27, 2007 5:26 PM To: Bernd Petrovitsch Cc: users@spamassassin.apache.org Subject: Re: SPF-Compliant Spam Bernd Petrovitsch wrote: On Mon, 2007-08-27 at 12:50 -0700, Marc Perkel wrote: [...] I don't support

RE: SPF-Compliant Spam

2007-08-27 Thread Rick Cooper
_ From: Marc Perkel [mailto:[EMAIL PROTECTED] Sent: Monday, August 27, 2007 3:49 PM To: users@spamassassin.apache.org Subject: Re: SPF-Compliant Spam Kai Schaetzl wrote: Justin Mason wrote on Mon, 27 Aug 2007 14:35:39 +0100: On the contrary, we in SpamAssassin find it use

Re: SPF-Compliant Spam

2007-08-27 Thread Bernd Petrovitsch
On Mon, 2007-08-27 at 14:58 -0700, Marc Perkel wrote: [...] > Some of the flaws in SPF > The flaws in SPF are numerous and severalfold. > > * SPF breaks pre-delivery forwarding. BTW the trivial solution to this problem is that your customers simply add your mailservers to the SPF rercords.

Re: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Marc Perkel
Bret Miller wrote: Bret Miller wrote: * 127.0.0.1 - whilelist - trusted nonspam * 127.0.0.2 - blacklist - block spam * 127.0.0.3 - yellowlist - mix of spam and nonspam * 127.0.0.4 - brownlist - all spam - but not yet enough to blacklist

RE: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Bret Miller
Bret Miller wrote: * 127.0.0.1 - whilelist - trusted nonspam * 127.0.0.2 - blacklist - block spam * 127.0.0.3 - yellowlist - mix of spam and nonspam * 127.0.0.4 - brownlist - all spam - but not yet e

Re: SPF-Compliant Spam

2007-08-27 Thread mouss
Marc Perkel wrote: It isn't even a forgery tool because if will return a false positive of forwarded email. If the domain owner doesn't want his domain to be used as sender address in email not sent by his servers, then there is no FP. It is a policy enforcement. Feel free to accept su

Re: SPF-Compliant Spam

2007-08-27 Thread Luis Hernán Otegui
2007/8/27, Marc Perkel <[EMAIL PROTECTED]>: > > http://homepages.tesco.net/J.deBoynePollard/FGA/smtp-spf-is-harmful.html > > > SPF is harmful. Adopt it. You've come to this page because you've said > something similar to the following: > > > SPF ("sender permitted from" a.k.a. "sender policy frame

Re: SPF-Compliant Spam

2007-08-27 Thread Kai Schaetzl
J o a r wrote on Mon, 27 Aug 2007 23:04:31 +0200: > Why would I, as a SPF publishing domain owner, care if they have > anything else to check? > As long as they reject messages that fail SPF checks for my domain, > my problem is solved. If you see it from that perspective, yes. But the point

Re: SPF-Compliant Spam

2007-08-27 Thread Luis Hernán Otegui
2007/8/27, Marc Perkel <[EMAIL PROTECTED]>: > > > > Luis Hernán Otegui wrote: > 2007/8/27, Marc Perkel <[EMAIL PROTECTED]>: > > > Meng Weng Wong wrote: > > > On Aug 27, 2007, at 11:39 AM, Kelson wrote: > > > > Jason Bertoch wrote: > > > Is it wise to blacklist both, or is this yet another cas

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
http://homepages.tesco.net/J.deBoynePollard/FGA/smtp-spf-is-harmful.html SPF is harmful. Adopt it. You've come to this page because you've said something similar to the following: SPF ("sender permitted from" a.k.a. "sender policy framework") is a scheme designed to prevent forgery of

Re: SPF-Compliant Spam

2007-08-27 Thread Kelson
Marc Perkel wrote: SPF is useless. Oh, of course. No matter how many times people point out uses they've found for it, no matter whether those uses are actually impacted by email forwarding or not, you're right, obviously we're all living in a fantasy world because the only *possible* thing

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Luis Hernán Otegui wrote: 2007/8/27, Marc Perkel <[EMAIL PROTECTED]>: Meng Weng Wong wrote: On Aug 27, 2007, at 11:39 AM, Kelson wrote: Jason Bertoch wrote: Is it wise to blacklist both, or is this yet another case where SPF has failed to meet projections?

Re: SPF-Compliant Spam

2007-08-27 Thread Magnus Holmgren
On Monday 27 August 2007 21:54, Marc Perkel wrote: > Magnus Holmgren wrote: > > SPF does not in itself break email forwarding. SPF tells MTAs where mail > > with certain senders may originate from. It's their job to know if the > > recipient forwards mail from the connecting host. It can be tricky,

Re: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Marc Perkel
Bret Miller wrote: * 127.0.0.1 - whilelist - trusted nonspam * 127.0.0.2 - blacklist - block spam * 127.0.0.3 - yellowlist - mix of spam and nonspam * 127.0.0.4 - brownlist - all spam - but not yet enough to blacklist And hotmail.com warrants being blac

Re: SPF-Compliant Spam

2007-08-27 Thread Luis Hernán Otegui
2007/8/27, Marc Perkel <[EMAIL PROTECTED]>: > > > Meng Weng Wong wrote: > > On Aug 27, 2007, at 11:39 AM, Kelson wrote: > > > >> Jason Bertoch wrote: > >>> Is it wise to blacklist both, or is this yet another case where SPF > >>> has failed > >>> to meet projections? > >> > >> It's a case where the

Re: SPF-Compliant Spam

2007-08-27 Thread Bernd Petrovitsch
On Mon, 2007-08-27 at 14:26 -0700, Marc Perkel wrote: > Bernd Petrovitsch wrote: > > On Mon, 2007-08-27 at 12:50 -0700, Marc Perkel wrote: [...] > > Where is the real problem? > > > > BTW I see "from mangling" as a conceptual necessary thing: Simply > > because the forwarded mail is actually sent

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread mouss
David B Funk wrote: I guess I didn't make my question clear enough; How do you deal with mail from legit servers that are blocked by this configuration? (IE servers that for what ever reason will ONLY try the first mx, thus failing to get past your fake MX.) well, rfc mandates that they try

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Marc Perkel
Andy Sutton wrote: On Mon, 2007-08-27 at 12:59 -0700, Marc Perkel wrote: I've not run into a single instance where a legit server only tried the lowest MX. However, if I did there's a simple solution. If the fake lowest MX points to an IP on the same server as the working MX then you can us

RE: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Bret Miller
> * 127.0.0.1 - whilelist - trusted nonspam > * 127.0.0.2 - blacklist - block spam > * 127.0.0.3 - yellowlist - mix of spam > and nonspam > * 127.0.0.4 - brownlist - all spam - but > not yet enough >

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Andy Sutton
On Mon, 2007-08-27 at 12:59 -0700, Marc Perkel wrote: > I've not run into a single instance where a legit server only tried > the lowest MX. However, if I did there's a simple solution. If the > fake lowest MX points to an IP on the same server as the working MX > then you can use iptables to block

Re: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Loren Wilton
the last byte of the return is a number from 1-255. This is the hosts 1 means "not only have we never seen ham come from this host, it has all kinds of danger signals that indicate you shouldn't ever trust them to do anything useful". You probably really need one bit somewhere that says "th

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread David B Funk
On Mon, 27 Aug 2007, Marc Perkel wrote: > David B Funk wrote: > > On Mon, 27 Aug 2007, Marc Perkel wrote: > > > >> There aren't any false positives. That's what is so great about this trick. > >> > > > > I guess I didn't make my question clear enough; > > How do you deal with mail from legit serve

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Bill Landry wrote: j o a r wrote: On 27 aug 2007, at 21.20, Kai Schaetzl wrote: That's wrong. Even if all servers in the world would check SPF you would achieve *nothing* as the big majority of mail doesn't have anything to check. Why would I, as a SPF publishing domain owner

Re: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Marc Perkel
Bret Miller wrote: Before you look at this as just another blacklist - the real power is in the white and yellow lists. First - an overview. My list returns these codes: * 127.0.0.1 - whilelist - trusted nonspam * 127.0.0.2 - blacklist - block spam * 127.0.0.3 - yellowlist - mix of spam

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Meng Weng Wong wrote: On Aug 27, 2007, at 11:39 AM, Kelson wrote: Jason Bertoch wrote: Is it wise to blacklist both, or is this yet another case where SPF has failed to meet projections? It's a case where the spammer has just handed you useful information: You know for sure that the doma

Re: SPF-Compliant Spam

2007-08-27 Thread Bill Landry
j o a r wrote: > > On 27 aug 2007, at 21.20, Kai Schaetzl wrote: > >> That's wrong. Even if all servers in the world would check SPF you would >> achieve *nothing* as the big majority of mail doesn't have anything to >> check. > > > Why would I, as a SPF publishing domain owner, care if they ha

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Bernd Petrovitsch wrote: On Mon, 2007-08-27 at 12:50 -0700, Marc Perkel wrote: [...] I don't support from mangling and I'm talking about email forwarded to us from other servers who also don't do from mangling. So "not from-mangled" forwarded email cannot be (technically and quite si

Re: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread John Rudd
Bret Miller wrote: Before you look at this as just another blacklist - the real power is in the white and yellow lists. First - an overview. My list returns these codes: * 127.0.0.1 - whilelist - trusted nonspam * 127.0.0.2 - blacklist - block spam * 127.0.0.3 - yellowlist - mix of spam an

RE: Need a plugin written relating to black/white/yellow lists

2007-08-27 Thread Bret Miller
> Before you look at this as just another blacklist - the real > power is in the white and yellow lists. First - an overview. > My list returns these codes: > > > > * 127.0.0.1 - whilelist - trusted nonspam > * 127.0.0.2 - blacklist - block spam > * 127.0.0.3 - yellowlist - mix

Re: SPF-Compliant Spam

2007-08-27 Thread j o a r
On 27 aug 2007, at 21.20, Kai Schaetzl wrote: That's wrong. Even if all servers in the world would check SPF you would achieve *nothing* as the big majority of mail doesn't have anything to check. Why would I, as a SPF publishing domain owner, care if they have anything else to check? As

Re: SPF-Compliant Spam

2007-08-27 Thread Bernd Petrovitsch
On Mon, 2007-08-27 at 12:50 -0700, Marc Perkel wrote: [...] > I don't support from mangling and I'm talking about email forwarded to > us from other servers who also don't do from mangling. So "not from-mangled" forwarded email cannot be (technically and quite simply) distinguished from intended s

Re: report_header and use_terse_report errors

2007-08-27 Thread Loren Wilton
Can you? I already commented some header_remove lines but their effect was that emails which were considered not spam, their headers were not modified. The below config file shows only uncommented lines. http://szalbot.homedns.org/exim.txt As I said, I'm not an exim guy. But just looking at t

Re: SPF-Compliant Spam

2007-08-27 Thread Meng Weng Wong
On Aug 27, 2007, at 11:39 AM, Kelson wrote: Jason Bertoch wrote: Is it wise to blacklist both, or is this yet another case where SPF has failed to meet projections? It's a case where the spammer has just handed you useful information: You know for sure that the domain name is, indeed, the

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Marc Perkel
David B Funk wrote: On Mon, 27 Aug 2007, Marc Perkel wrote: David B Funk wrote: On Sun, 26 Aug 2007, Marc Perkel wrote: If you have one MX and you create a fake low MX and a fake high MX (or many fake high MX) about 75% to 95% of your spam goes away. It's that simple.

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Magnus Holmgren wrote: On Monday 27 August 2007 15:26, Marc Perkel wrote: Jason Bertoch wrote: I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Matt Kettler wrote: Marc Perkel wrote: SPF breaks email forwarding. SPF breaks mail forwarding services that are unwilling to expend a little effort to modify their MAIL FROM handling. There's documented ways to do this, you're just unwilling, and instead you'll continue to repeat t

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Kai Schaetzl wrote: Justin Mason wrote on Mon, 27 Aug 2007 14:35:39 +0100: On the contrary, we in SpamAssassin find it useful. I have to agree with Marc in this special case. It's not very useful. The reason I think this is that the amount of domains that use SPF is scarce, *reall

Re: Bouncing emails from certain countries

2007-08-27 Thread John D. Hardin
On Mon, 27 Aug 2007, Derek Harding wrote: > On Sun, 2007-08-26 at 12:37 -0700, John D. Hardin wrote: > > On Sat, 25 Aug 2007 [EMAIL PROTECTED] wrote: > > > > > And no wonder you don't seem to get many new customers from > > > elsewhere anyway, I bet. They can't get a word in edgewise. But > > > n

Re: SPF-Compliant Spam

2007-08-27 Thread Kai Schaetzl
J o a r wrote on Mon, 27 Aug 2007 19:37:41 +0200: > The number of domains publishing SPF records have nothing to do with > how useful it is. The number of servers checking and respecting these > SPF records is what matters That's wrong. Even if all servers in the world would check SPF you wou

Re: completewhois.com

2007-08-27 Thread Kai Schaetzl
Justin Mason wrote on Mon, 27 Aug 2007 19:39:28 +0100: > It looks like they've entirely disappeared I guess it was too much for them, they didn't know what to expect when they lightly said "ok". Kai -- Kai Schätzl, Berlin, Germany Get your web at Conactive Internet Services: http://www.conact

R: R: completewhois.com

2007-08-27 Thread Giampaolo Tomassoni
> -Messaggio originale- > Da: Kelson [mailto:[EMAIL PROTECTED] > Inviato: lunedì 27 agosto 2007 20.46 > A: 'SpamAssassin Users List' > Oggetto: Re: R: completewhois.com > > Giampaolo Tomassoni wrote: > > Wow... > > > > whois completewhois.com > > ... > > Record expires on 21-Se

Re: R: completewhois.com

2007-08-27 Thread Kelson
Giampaolo Tomassoni wrote: Wow... whois completewhois.com ... Record expires on 21-Sep-2007. ... whois completewhois.org ... Expiration Date:21-Sep-2007 02:09:06 UTC ... Isn't that they forgot to renew their domains? Not likely

R: completewhois.com

2007-08-27 Thread Giampaolo Tomassoni
Wow... whois completewhois.com ... Record expires on 21-Sep-2007. ... whois completewhois.org ... Expiration Date:21-Sep-2007 02:09:06 UTC ... Isn't that they forgot to renew their domains? Giampaolo > -Messaggio originale--

Re: completewhois.com

2007-08-27 Thread Justin Mason
Giampaolo Tomassoni writes: > Is there any problem with completewhois.com? > > I'm getting a lot of SERVFAIL querying > combined-HIB.dnsiplists.completewhois.com. > > Also, a "dig ns completewhois.com" results in no reply if queried from my > ISP's DNS servers, while it works by directly "asking

Re: SPF-Compliant Spam

2007-08-27 Thread Kelson
Jason Bertoch wrote: I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's IP and the sending address' domain name. Is it wise to blacklist both, or is this yet

Re: completewhois.com

2007-08-27 Thread Loren Wilton
Is there any problem with completewhois.com? You aren't the only one having problems, but I don't know if they have gone away or if this is a DOS, or what. Loren

Re: report_header and use_terse_report errors

2007-08-27 Thread Zbigniew Szalbot
Hello, On Mon, 27 Aug 2007 09:37:18 -0700, "Loren Wilton" <[EMAIL PROTECTED]> wrote: >>> 2.How does mail get from spamd to the users? >> >> When the check has been finished, mail is delivered by exim to an >> appropriate user. > > Hum. I don't know exim, although others here do. It sounds

completewhois.com

2007-08-27 Thread Giampaolo Tomassoni
Is there any problem with completewhois.com? I'm getting a lot of SERVFAIL querying combined-HIB.dnsiplists.completewhois.com. Also, a "dig ns completewhois.com" results in no reply if queried from my ISP's DNS servers, while it works by directly "asking" to .COM's dns servers. I can't even reac

Re: Bouncing emails from certain countries

2007-08-27 Thread John Scully
I use IP::Country::Fast to add an additional score based on originating country, and am about to allow my end-users to select allowed countries. i.e. the user pulls up the screen for spam settings and selects "block all non-US servers" "unblock all non-US servers" or selects specific countries to b

Re: Bouncing emails from certain countries

2007-08-27 Thread Derek Harding
On Sun, 2007-08-26 at 12:37 -0700, John D. Hardin wrote: > On Sat, 25 Aug 2007 [EMAIL PROTECTED] wrote: > > > And no wonder you don't seem to get many new customers from > > elsewhere anyway, I bet. They can't get a word in edgewise. But > > never mind. You won't see this message either. > > Whoa

Re: SPF-Compliant Spam

2007-08-27 Thread j o a r
On 27 aug 2007, at 18.55, Per Jessen wrote: From a professional standpoint, it's not (yet) particularly useful. Domains that publish an SPF record are still very rare (around here). The number of domains publishing SPF records have nothing to do with how useful it is. The number of server

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread David B Funk
On Mon, 27 Aug 2007, Marc Perkel wrote: > David B Funk wrote: > > On Sun, 26 Aug 2007, Marc Perkel wrote: > > > >> If you have one MX and you create a fake low MX and a fake high MX (or > >> many fake high MX) about 75% to 95% of your spam goes away. It's that > >> simple. > > > > How do you deal

Re: SPF-Compliant Spam

2007-08-27 Thread Graham Murray
"Jason Bertoch" <[EMAIL PROTECTED]> writes: > I think it's safe to say I'm not in the minority when I receive SPF-Compliant > spam. I'm looking for opinions on what we can honestly derive from such > messages regarding the sending server's IP and the sending address' domain > name. > Is it wise

Re: where'd SendmailID.pm go?

2007-08-27 Thread snowcrash+sa
> since rulesrc is independent of the SA distribution. Good to know. Perhaps I *should* know. Can't find that stated/clarified anywhere in the src tree. I've looked repeatedly. If it's supposed to be obvious, i'm clueless. My -- incorrect -- presumption has been, since its DISTRIBUTED *with*

Re: where'd SendmailID.pm go?

2007-08-27 Thread snowcrash+sa
> > also, when did plugins move (back?) to rulesrc/sandbox/... as opposed > > to rules/...? > > I suspect you had the output of a "mkrules" compilation step in > your "rules" dir; they were always there, in the sandbox, but > mkrules copies them into "rules". bingo. i always build SA from src w/,

Re: SPF-Compliant Spam

2007-08-27 Thread Per Jessen
Kai Schaetzl wrote: > I have to agree with Marc in this special case. It's not very useful. > The reason I think this is that the amount of domains that use SPF is > scarce, *really* scarce. I kept an eye on this for some weeks with the > help of milter-spf and less than 5% of all mail had SPF.

Re: Whitelisting IP's

2007-08-27 Thread John D. Hardin
On Mon, 27 Aug 2007, Matt wrote: > I have a file on my server that contains a list of IP's that have > successfully authenticated to my server with POP3. > > /etc/virtual/pophosts > > Its updated on the fly by popb4smtp. I would like spamassassin to > treat all the IP's in this file as trusted

Re: SPF-Compliant Spam

2007-08-27 Thread Per Jessen
Matt Kettler wrote: > SPF breaks mail forwarding services that are unwilling to expend a > little effort to modify their MAIL FROM handling. Forwarding services are only a minor issue. We have the forwarding issue every day - people forward mail from a personal domain to their work address. An

Re: SPF-Compliant Spam

2007-08-27 Thread mouss
Jason Bertoch wrote: I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's IP and the sending address' domain name. Is it wise to blacklist both, or is this yet

Re: where'd SendmailID.pm go?

2007-08-27 Thread Justin Mason
snowcrash+sa writes: > fair enuf. > > where are such removals documented? my point being simply: it *was* > in the src tree, suddenly it isn't. even if well-justified, shouln't > that action be *mentioned* in Changelog? svn log. It was never a released file. > also, when did plugins move (ba

Re: report_header and use_terse_report errors

2007-08-27 Thread Loren Wilton
2.How does mail get from spamd to the users? When the check has been finished, mail is delivered by exim to an appropriate user. Hum. I don't know exim, although others here do. It sounds to me like exim must have been modifying the SA produced markup and passing that along. You could

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Steven Kurylo
If you have one MX and you create a fake low MX and a fake high MX (or many fake high MX) about 75% to 95% of your spam goes away. It's that simple. How do you deal with the false-positives, legit servers that are blocked by this configuration? There aren't any false positives. That

Re: where'd SendmailID.pm go?

2007-08-27 Thread Theo Van Dinter
On Mon, Aug 27, 2007 at 09:22:41AM -0700, snowcrash+sa wrote: > where are such removals documented? my point being simply: it *was* > in the src tree, suddenly it isn't. even if well-justified, shouln't > that action be *mentioned* in Changelog? It'll be in the svn log info for the rulesrc (aka

Whitelisting IP's

2007-08-27 Thread Matt
I have a file on my server that contains a list of IP's that have successfully authenticated to my server with POP3. /etc/virtual/pophosts Its updated on the fly by popb4smtp. I would like spamassassin to treat all the IP's in this file as trusted networks on the fly. Anyway to do that? Matt

Re: where'd SendmailID.pm go?

2007-08-27 Thread snowcrash+sa
fair enuf. where are such removals documented? my point being simply: it *was* in the src tree, suddenly it isn't. even if well-justified, shouln't that action be *mentioned* in Changelog? also, when did plugins move (back?) to rulesrc/sandbox/... as opposed to rules/...?

Re: where'd SendmailID.pm go?

2007-08-27 Thread Justin Mason
it was a sandbox plugin that didn't work, hence, now gone. --j. snowcrash+sa writes: > hi, > > i've a script that keeps me up to date with latest 32x-branch svn. > > in today's DL/co of r570165 > > > svn co http://svn.apache.org/repos/asf/spamassassin/branches/3.2 spamassassin > > > i note

where'd SendmailID.pm go?

2007-08-27 Thread snowcrash+sa
hi, i've a script that keeps me up to date with latest 32x-branch svn. in today's DL/co of r570165 svn co http://svn.apache.org/repos/asf/spamassassin/branches/3.2 spamassassin i note that, rules/SIQ.pm rules/SendmailID.pm are no longer there (iirc, they were 'fairly recentl

Re: SPF-Compliant Spam

2007-08-27 Thread Bernd Petrovitsch
On Mon, 2007-08-27 at 08:59 -0400, Jason Bertoch wrote: > I think it's safe to say I'm not in the minority when I receive SPF-Compliant > spam. I'm looking for opinions on what we can honestly derive from such > messages regarding the sending server's IP and the sending address' domain > name. >

Re: Some thoughts on Baysian Setup...

2007-08-27 Thread Chris St. Pierre
On Mon, 27 Aug 2007, OliverScott wrote: 1. Most users don't know how, arn't allowed, or can't be bothered to train Bayes. In most cases spamassassin is left to auto-train bayes. Disagree. With proper training -- or if you make it trivially easy, like GMail/Yahoo's "Report as Spam" links -- th

RE: SPF-Compliant Spam

2007-08-27 Thread Bernd Petrovitsch
On Mon, 2007-08-27 at 09:47 -0400, Jason Bertoch wrote: > On Monday, August 27, 2007 9:27 AM Magnus Holmgren wrote: > > > For spammers to be able to send SPF-authenticated spam using botnets, > > they usually have to authorize ridiculously large address blocks, for > > example with "+all" or "+a:0

Re: False negative

2007-08-27 Thread OliverScott
You need to either get him to change the way he sends his emails or adjust your scores! If he is sending directly from a dynamic IP address then he will be blocked by a lot of peoples filters - for instance there is no chance of his emails being accepted by AOL! The way round this is for him to

Re: SPF-Compliant Spam

2007-08-27 Thread Magnus Holmgren
On Monday 27 August 2007 15:26, Marc Perkel wrote: > Jason Bertoch wrote: > > I think it's safe to say I'm not in the minority when I receive > > SPF-Compliant spam. I'm looking for opinions on what we can honestly > > derive from such messages regarding the sending server's IP and the > > sending

Re: SPF-Compliant Spam

2007-08-27 Thread Matt Kettler
Marc Perkel wrote: > > > Justin Mason wrote: >> On the contrary, we in SpamAssassin find it useful. >> >> > > How do you avoid a false positive on forwarded email? Since my other mail is long, a short reply to this direct question is in order. put the forwarder in trusted_networks and internal_

Some thoughts on Baysian Setup...

2007-08-27 Thread OliverScott
Site Wide Bayes or Per User Bayes? This is somthing I have been thinking about and thought I would share to see what other people think... Site wide bayes has one database. Per User bayes has one per user or domain (depending on how your server is configured). For example if you have 40 users wi

Re: SPF-Compliant Spam

2007-08-27 Thread Matt Kettler
Marc Perkel wrote: > > > SPF breaks email forwarding. > > SPF breaks mail forwarding services that are unwilling to expend a little effort to modify their MAIL FROM handling. There's documented ways to do this, you're just unwilling, and instead you'll continue to repeat this partial truth. (everyt

Re: SPF-Compliant Spam

2007-08-27 Thread Kai Schaetzl
Justin Mason wrote on Mon, 27 Aug 2007 14:35:39 +0100: > On the contrary, we in SpamAssassin find it useful. I have to agree with Marc in this special case. It's not very useful. The reason I think this is that the amount of domains that use SPF is scarce, *really* scarce. I kept an eye on this

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Justin Mason wrote: Marc Perkel writes: Jason Bertoch wrote: I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's IP and the sending address' domai

RE: SPF-Compliant Spam

2007-08-27 Thread Jason Bertoch
On Monday, August 27, 2007 9:27 AM Magnus Holmgren wrote: > For spammers to be able to send SPF-authenticated spam using botnets, > they usually have to authorize ridiculously large address blocks, for > example with "+all" or "+a:0.0.0.0/2 +a:64.0.0.0/2 +a:128.0.0.0/2 > +a:192.0.0.0/2", so it's p

False negative

2007-08-27 Thread FaberK
Hi to all, I have a guest, that use an ADSL with Dynamic IP and is always spammed by my spamassassin. The guest is on my same domain. I receive normally only if I put that address into whitelist. I tried also, to give some ham including that address, but nothing change. Always spammed as follow: -

Re: SPF-Compliant Spam

2007-08-27 Thread Justin Mason
Marc Perkel writes: > Jason Bertoch wrote: > > I think it's safe to say I'm not in the minority when I receive > > SPF-Compliant spam. I'm looking for opinions on what we can honestly > > derive from such messages regarding the sending server's IP and the > > sending address' domain name. Is it w

Re: SPF-Compliant Spam

2007-08-27 Thread Magnus Holmgren
On Monday 27 August 2007 14:59, Jason Bertoch wrote: > I think it's safe to say I'm not in the minority when I receive > SPF-Compliant spam. I'm looking for opinions on what we can honestly > derive from such messages regarding the sending server's IP and the sending > address' domain name. Is it

Re: SPF-Compliant Spam

2007-08-27 Thread Marc Perkel
Jason Bertoch wrote: I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's IP and the sending address' domain name. Is it wise to blacklist both, or is this y

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Marc Perkel
David B Funk wrote: On Sun, 26 Aug 2007, Marc Perkel wrote: If you have one MX and you create a fake low MX and a fake high MX (or many fake high MX) about 75% to 95% of your spam goes away. It's that simple. How do you deal with the false-positives, legit servers that are blocked b

Re: SPF-Compliant Spam

2007-08-27 Thread Edward Francis Klimowicz
Jason Bertoch wrote: > I think it's safe to say I'm not in the minority when I receive SPF-Compliant > spam. I'm looking for opinions on what we can honestly derive from such > messages regarding the sending server's IP and the sending address' domain > name. > Is it wise to blacklist both, or is

SPF-Compliant Spam

2007-08-27 Thread Jason Bertoch
I think it's safe to say I'm not in the minority when I receive SPF-Compliant spam. I'm looking for opinions on what we can honestly derive from such messages regarding the sending server's IP and the sending address' domain name. Is it wise to blacklist both, or is this yet another case where SP

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Dave Mifsud
On 27/08/07 12:19, martin f krafft wrote: > also sprach mouss <[EMAIL PROTECTED]> [2007.08.26.1930 +0200]: >> Indeed. reject != score. Moreover, I wouldn't put >> - MX => private IP >> - MX = "*.mx.*" > > Why *.mx.*? > > I happen to run all my MX as ?.mx.$my_domain and there is no reason > why th

using --max-conn-per-child=1

2007-08-27 Thread Dan Massey
Hi List I've asked this question on the MIMEDefang list, but on reflection and some digging in the bugzilla, I think its probably a question for this list. I'm using user prefs in a MySQL database and calling them through MIMEDefang using 'load_scoresonly_sql($user)'. Currently I'm only adding re

Re: sa-update stuck in July

2007-08-27 Thread Kai Schaetzl
Justin Mason wrote on Mon, 27 Aug 2007 10:27:03 +0100: > > And as you mention, one would be crazy to download 3.003000. > > actually, I run 3.3.0 SVN trunk. works for me! ;) Well, didn't he say one would need to be crazy ;-) Kai -- Kai Schätzl, Berlin, Germany Get your web at Conactive Inter

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread martin f krafft
also sprach mouss <[EMAIL PROTECTED]> [2007.08.26.1930 +0200]: > Indeed. reject != score. Moreover, I wouldn't put > - MX => private IP > - MX = "*.mx.*" Why *.mx.*? I happen to run all my MX as ?.mx.$my_domain and there is no reason why this should be indicative of anything. -- martin;

Re: Posioned MX is a bad idea [Was: Email forwarding and RBL trouble]

2007-08-27 Thread Tony Finch
On Sun, 26 Aug 2007, Dave Pooser wrote: > > Except that I can verify addresses after checking blacklists, RDNS and other > checks to make dictionary attacks harder on the spammers. It may be possible > to put ACLs on VRFY in Exim, but I haven't looked into it. I don't believe dictionary attacks ar

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