spam assassin management or hosting

2014-09-03 Thread Adam Moffett
I've been thinking it could easily be a full time job to read spam, write sa rules, test sa rules, etc. There isn't enough time in my day for that, so I'm pretty much running SA un-customized. I do have bayes, which I do train with my own spam & ham, but I don't have a good population of user

Re: Spam Assassin - does it work or not? - LONG HEADERS URL

2014-08-07 Thread Adam Moffett
i wouldnt know what to do with it. and have no time or desire to learn about it. i think you might have accidentally put your finger on the problem ive been having with them. i think maybe they seem to expect that most their customers have dedicated IT departments that can deal with something lik

Re: high cpu load

2014-04-22 Thread Adam Moffett
Have you tried compiling the rules with sa-compile. It speeds up everything. I'm afraid I don't know the answer to what that specific test does. Hi, I use SpamAssassin version 3.3.1 running on Perl version 5.10.1, amavisd-new-2.8.0-8.el6 as before-queue filter. Today for unknown reason i n

Re: discard high scoring spam?

2014-01-06 Thread Adam Moffett
SpamAssassin can not drop a mail - it will always produce its output and not producing it is treated as an error. If you call SpamAssassin directly from within Postfix, you can use a header check to discard the message on a high score. Yeah, I'm surprised how many people answered "no" to thi

Re: Feedback on blacklist rule I plan to write

2013-10-30 Thread Adam Moffett
On 10/30/2013 3:07 PM, RW wrote: On Wed, 30 Oct 2013 20:13:40 +0100 Matus UHLAR - fantomas wrote: On Wed, 30 Oct 2013 11:44:19 -0400 David F. Skoll wrote: On Wed, 30 Oct 2013 11:06:35 -0500 Adam Moffett wrote: I'm reasonably sure that user@ip makes a valid address, but even if it

Re: Feedback on blacklist rule I plan to write

2013-10-30 Thread Adam Moffett
absolutely right, thanks for jogging my memory. My reading of RFC5321 seems to indicate that"user@1.2.3.4" is NOT a valid address. It should instead be written as"user@[1.2.3.4]"

Re: Feedback on blacklist rule I plan to write

2013-10-30 Thread Adam Moffett
I'm reasonably sure that user@ip makes a valid address, but even if it is I don't think I've ever observed it anywhere. I'm certain that double @ format you mention is invalid unless one of the @'s is inside of quotation marks or parenthesis. e.g.: "Ihave@inMyUsername"@somewhere.com or MyU

Re: Dear Dfs (was Re: Question about rule: 2.0 DEAR_SOMETHING BODY: Contains 'Dear (something)')

2012-10-26 Thread Adam Moffett
Here's an argument for *not* making your email address "fi...@example.com", "l...@example.com" or something like that. I believe an email to me starting "Dear Dfs," has 100% probability of being spam. If my email address were "da...@roaringpenguin.com" instead, I'd get a lot of FPs on "Dear Davi

Re: spam in foreign characters

2012-08-21 Thread Adam Moffett
I think I'd have to read Chinese to tackle that accurately. So, you should probably try using ok_locales, and if it doesn't work, create your own rules to match these spams, if you can find good common patterns that don't seem likely to match non-spams (or match all Chinese email if that's what

Re: spam in foreign characters

2012-08-21 Thread Adam Moffett
on Chinese, I don't see examples of problems with that language. On 08/21, Adam Moffett wrote: I have a user who seems to get 4-5 messages per day with Chinese characters for the subject and body. They come from a variety of domains and IP's so I guess she somehow got onto a list used to s

spam in foreign characters

2012-08-21 Thread Adam Moffett
I have a user who seems to get 4-5 messages per day with Chinese characters for the subject and body. They come from a variety of domains and IP's so I guess she somehow got onto a list used to spam Chinese speaking people. If I paste them into Google Translate they seem to be roughly the sam

Re: new paradigm

2011-11-23 Thread Adam Moffett
On 11/23/2011 02:22 PM, Christian Grunfeld wrote: Undoubtedly it is *easier*, just as I can easily eliminate all my spam by unplugging the ethernet cable. Just keep in mind this method would only be useful for people who already know who they want to talk to. And that is the big % of what peopl

Re: new paradigm

2011-11-23 Thread Adam Moffett
Undoubtedly it is *easier*, just as I can easily eliminate all my spam by unplugging the ethernet cable. Just keep in mind this method would only be useful for people who already know who they want to talk to. The idea is as simple as: past days was easier to blacklist...nowdays is easier to

Re: new paradigm

2011-11-23 Thread Adam Moffett
An interesting idea. Sort of a challenge and response with the onus on the recipient. But I think this is handled by auto whitelist which SpamAssassin was one of the first to implement. Regards, KAM I don't think AWL does with the original poster is describing, but implementation would

Re: pilot error? or idiots at microsoft?

2011-08-10 Thread Adam Moffett
AFAIK, 169.254/16 is the autoconfiguration range for private networks that don't have a DHCP server. That said, I have seen people use it for other internal purposes and it isn't usually an issue. so, what brain decided it would be ok to use 169.* addresses for their internal ip's? was it

Re: Bayes & Apache James server

2011-07-29 Thread Adam Moffett
On 07/29/2011 02:13 PM, Kelson Vibber wrote: > Also, to complete the system, I recall there were some AV-mailets at the age. If possible use> them before SA to catch message carrying viruses. Absolutely - we've got ClamAV running first, before anything touches SA, and using some of the SaneS

Re: Nearly 200.000 Spams today from coolserver.info and starsweet.info

2011-06-16 Thread Adam Moffett
That's interesting. I'm pretty sure one of my users was getting those same emails. One user out of several thousand, but she was getting hundreds of messages per day. They were coming from different IP's, but they were all in the same /23: Inmotion, Inc. INMOTION-173-245-203-0-23 (NET-173-245

Re: One thing about bug 6558

2011-03-30 Thread Adam Moffett
I'm expecting that bayes can do its work for long time, i'm working on mail with many, many words. Your watchdog idea is a valid one, but if you can improve bayes performance it may become a non-issue. Have you tried moving bayes to a MySQL database? It consumes more disk space and memory, b

Re: sa-updates

2011-03-10 Thread Adam Moffett
Discussion on the dev list points to a lack of sufficient ham in the corpus which is necessary to generate score updates and publish new rules. There was a recent drive for new submitters, but I'm still trying to figure out how I can rearrange my configuration in order to help. http://wiki

Re: low score for ($1.5Million)

2011-03-04 Thread Adam Moffett
"while the OP uses" OP means ? Original Poster.

Re: Should Emails Have An Expiration Date

2011-03-02 Thread Adam Moffett
I think this entire thread should be "expired". It's already specified in RFC's 1327 and 2076 and no MUA supports it because it's a dumb idea. I can't believe 3 days later it's still being talked about like it's a serious thing. Regarding the side discussion on copyrights: If anybody went in

Re: RFC-Ignorant (was Re: Irony)

2011-02-03 Thread Adam Moffett
That's good. The only useful list (BogusMX) can be discovered without querying rfc-ignorant anyway. Just get the MX records for the sending domain (which are almost certainly in cache) and make sure they resolve to real IP addresses. We reject domains that publish MX records in 127/8 or the R

Re: List Policy Question: Why no reply-to: header?

2011-01-31 Thread Adam Moffett
no thunderbird need a plugin to do this However, the original poster (adfam moffett) uses thunderbird 3.1.7 too, so he can have the list-reply function Yes I have a "reply list" button, but this is the only list I'm on where I have to use it. I have gotten into the habit of just hitting "r

List Policy Question: Why no reply-to: header?

2011-01-28 Thread Adam Moffett
I looked at a few messages and didn't see any reply-to: header. When I click reply on someone's message here it I am replying to them only since they're obviously the sender. Is there any particular reason there can't be a reply-to: header added by the listserv?

Re: Understanding TrustPath

2011-01-11 Thread Adam Moffett
On 01/11/2011 03:24 PM, Jari Fredriksson wrote: On 11.1.2011 21:24, Mauricio Tavares wrote: Am I correct? What would stop someone from trying to fake the originating IP to fit the ones in the above list? If I am not mistaken, the IP protocol and SMTP. Someone might fake the address when sending

Re: Single dot PTR

2010-12-29 Thread Adam Moffett
The PTR is set by the ISP, not the spammer. My guess would be that the period for a PTR would be a policy of a particular network operator or group of operators. So matching it in spam assassin would be scoring messages on the ISP they came from rather than their spaminess. I'm starting

Re: Does SpamAssassin perform tests/scans on attachments?

2010-07-21 Thread Adam Moffett
On 7/21/2010 12:45 PM, Karsten Bräckelmann wrote: On Wed, 2010-07-21 at 12:25 -0400, Adam Moffett wrote: I've seen people post in the past that SA will demime text attachments, and now someone says it won't. Ted was answering a question about binary attachments

Re: Does SpamAssassin perform tests/scans on attachments?

2010-07-21 Thread Adam Moffett
I've seen people post in the past that SA will demime text attachments, and now someone says it won't. What's the real story? It doesn't. At least, not like what you are thinking. As you know an encoded attachment is a series of lines like: XXHUBKJVHLSJFWSJNDL:SANFKJHSBFSLJRWKSBF DSKJNBF

Flagged as spam but accepted

2010-07-08 Thread Adam Moffett
2010-07-08 09:05:01 1OWqmi-0005N3-JU /*SA: Action: flagged as Spam but accepted: score=4.0 required=4.0 */(scanned in 0/0 secs | Message-Id: 20100708130436.52c7d1cb1...@mail.microton.com.br). From (host=NULL [189.26.124.122]) for a...@plexicomm.net The above is a line from my Exim log file.

Re: Basic Setup Questions

2010-06-28 Thread Adam Moffett
My default config does not appear to be using bayes. How do I enable it? use_bayes and bayes_auto_learn are on by default. I think using the packages on a Ubuntu system they'll default to off. There could be others that do that. The documentation simply says "run sa-learn". Doe

Re: TMPDIR as a tmpfs

2010-06-22 Thread Adam Moffett
I don't know if it is safe. I suspect it will function normally, but I think you'd be in danger of losing a few messages on an unexpected reboot. I had a very dramatic performance improvement by switching bayes and awl databases to MySQL instead of the default BerkeleyDB. It costs more RAM,

Worthwhile to scan outgoing?

2010-06-21 Thread Adam Moffett
My philosophy in the past has always been not to scan outgoing emails because my users are not likely to be spamming. However, a couple of issues recently with spambots and SMTP AUTH with weak passwords has me reconsidering that stance. Is anyone here currently scanning their outgoing mail wi

A few questions

2010-06-10 Thread Adam Moffett
These issues came up when I was trying to address performance problems, I hope they aren't major RTFM items. 1) I used sa-compile as suggested by the FAQ and the CPU load dropped *dramatically*. The question is do I have to run that every time I sa-update or will it happen automatically? 2)