Re: Testing Valid Recipients for outbound spam filtering

2013-04-30 Thread Benny Pedersen
Marc Perkel skrev den 2013-05-01 08:17: Or - open to any suggestions on blocking outbound spam. (I'm filtering outbound for customers so I don't control the original servers) block sender domains with spf that try to send from the incorrect ip, pypolicyd-spf rooks there, just remember not to

Re: non-URL yahoo gibberish spam?

2013-04-30 Thread Benny Pedersen
John Hardin skrev den 2013-05-01 04:08: But there is *NO URL* or other contact information. It just looks like an annoying waste of bandwidth, unless you're supposed to reply with "yes, please!" or something. i have seen an sms in my mobilephone wanting me to check an url, and in the url aske

Testing Valid Recipients for outbound spam filtering

2013-04-30 Thread Marc Perkel
Looking for tricks. I'm working on improving outbound spam filtering and I'm using Exim and testing for valid recipients doing forward recipient callouts, which I would like to reduce. I'm wondering if there's any tricks to figure out at least some bad domains or recipients without doing rec

non-URL yahoo gibberish spam?

2013-04-30 Thread John Hardin
Folks: I've been seeing some seemingly pointless spams coming from Yahoo for a couple of weeks now, roughly coinciding with the "single URL" discussion here, but it's not that. The body is a couple of lines of plain-text bayes poison around a short line of accented-character gibberish, and t

RE: Seminar Spam

2013-04-30 Thread hospice admin
> Date: Wed, 24 Apr 2013 13:13:30 -0400 > From: b...@indietorrent.org > To: users@spamassassin.apache.org > Subject: Re: Seminar Spam > > > > On 4/24/2013 12:12 PM, hospice admin wrote: > > Hi, > > > > we're having problems with an outfit called 'Bite Sized Seminars' in the > > UK, who seem

Re: sa-lean

2013-04-30 Thread Matus UHLAR - fantomas
On 29.04.13 18:07, Rick Cone wrote: A couple of questions. If I created 2 IMAP email users, "ham" and "spam", you don't need to create two users, but two folders. Preferrably shared folders into which users can copy the mail, but can't see it afterwards (to avoid user seeing others' mail). a