Re: Spoofed amazon order email

2021-04-16 Thread Bill Cole
On 16 Apr 2021, at 11:25, Greg Troxel wrote: > Probably not for normals, score up MPART_ALT_DIFF because nobody > should be sending mail with a text/plain part that is not semantically > equivalent to the html. It seem like a bug that this message didn't match MPART_ALT_DIFF. -- Bill Cole

Re: Spoofed amazon order email

2021-04-16 Thread @lbutlr
On 16 Apr 2021, at 16:16, RW wrote: > On Fri, 16 Apr 2021 11:25:19 -0400 Greg Troxel wrote: > >> Probably not for normals, score up MPART_ALT_DIFF because nobody >> should be sending mail with a text/plain part that is not >> semantically equivalent to the html. > > Unfortunately it's quite c

Re: Spoofed amazon order email

2021-04-16 Thread John Hardin
On Fri, 16 Apr 2021, RW wrote: On Fri, 16 Apr 2021 11:25:19 -0400 Greg Troxel wrote: Probably not for normals, score up MPART_ALT_DIFF because nobody should be sending mail with a text/plain part that is not semantically equivalent to the html. Unfortunately it's quite common. +1 {fu

Re: Spoofed amazon order email

2021-04-16 Thread @lbutlr
On 16 Apr 2021, at 16:03, John Hardin wrote: > header __FROM_NAME_AMAZONCOM From:name =~ /\bamazon\.com\b/i > meta POSSIBLE_AMAZON_PHISH_01 (__FROM_NAME_AMAZONCOM && NAME_EMAIL_DIFF) > meta POSSIBLE_AMAZON_PHISH_02 (__FROM_NAME_AMAZONCOM && > !__HDR_RCVD_AMAZON) It seems somethin

Re: Spoofed amazon order email

2021-04-16 Thread Loren Wilton
While I haven't received a forged Amazon order email in this exact form, there is all kinds of stuff here that could be caught with appropriate rules. "In-case you require any change in order or like to cancel we recommend giving us call immediately at " "In-case" is unlikely in mail,

Re: Spoofed amazon order email

2021-04-16 Thread RW
On Fri, 16 Apr 2021 11:25:19 -0400 Greg Troxel wrote: > Probably not for normals, score up MPART_ALT_DIFF because nobody > should be sending mail with a text/plain part that is not > semantically equivalent to the html. Unfortunately it's quite common.

Re: Spoofed amazon order email

2021-04-16 Thread John Hardin
On Fri, 16 Apr 2021, Steve Dondley wrote: First, thanks to everyone on the list how has given me a hand over the past couple of weeks as I get my "sea legs" with spamassassin. It's working well for me now but I obviously still have more to learn. For one, I'm still uncertain on the best way t

Re: sa-learn using multiple CPUs?

2021-04-16 Thread Benny Pedersen
On 2021-04-16 03:29, John Hardin wrote: So I will re-configure my installation to use MariaDB. You should also consider the Redis backend. i dont like to see redis needs sysctl non default settings so much more power does redis not have imho one could use memory engine in mysql, and then pe

Re: Spoofed amazon order email

2021-04-16 Thread Benny Pedersen
On 2021-04-16 17:10, Steve Dondley wrote: From: "or...@amazon.com" X-Google-Original-From: "or...@amazon.com" wow, google accept it header LOCAL_AMAZON From:Name ~= /^@amazon.com$/ header LOCAL_GMAIL From:Addr ~= /^@gmail.com$/ meta LOCAL_SPOFFED (LocAL_AMAZON && LOCAL_GMAIL) untested but

Re: Spoofed amazon order email

2021-04-16 Thread Antony Stone
On Friday 16 April 2021 at 17:26:40, Dave Wreski wrote: > > And how the hell is google letting this crap flow out of its email > > service, anyway? > > Because they're in the email business, not the email security business. I would add that Google do spam filtering on *inbound* mail, because tha

Re: Spoofed amazon order email

2021-04-16 Thread Dave Wreski
Hi Steve, As Antony just reported, post these spamples to something like pastebin.com then provide a link so we can view the raw email. X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on This is the first issue I see - you're likely missing a lot of additional features of later ver

Re: Spoofed amazon order email

2021-04-16 Thread Greg Troxel
My advice realize that you can't block everything set up TXREP, including outgoing processing wait until after you have a week of TXREP data because that will improve scores of legit mail enough, for the most part, that the tweaks below and the more aggressive scores from KAM will not

Re: Spoofed amazon order email

2021-04-16 Thread Antony Stone
On Friday 16 April 2021 at 17:10:14, Steve Dondley wrote: > First, thanks to everyone on the list how has given me a hand over the > past couple of weeks as I get my "sea legs" with spamassassin. It's > working well for me now but I obviously still have more to learn. > > For one, I'm still uncer

Spoofed amazon order email

2021-04-16 Thread Steve Dondley
First, thanks to everyone on the list how has given me a hand over the past couple of weeks as I get my "sea legs" with spamassassin. It's working well for me now but I obviously still have more to learn. For one, I'm still uncertain on the best way to fine tune SA to beat back some tricky spa

Re: sa-learn using multiple CPUs?

2021-04-16 Thread Axb
How hard is it to keep list mail on list and not reply directly to sender? Have you seen https://svn.apache.org/repos/asf/spamassassin/trunk/contrib/HOWTO.Bayes-Redis/ ? there may be some helpful info in there. On 4/16/21 9:47 AM, Christian Völker wrote: Thanks for the hint. I will monitor it

Re: sa-learn using multiple CPUs?

2021-04-16 Thread Axb
To avoid suprises, remember to watch your memory usage. Redis reads/writes the DB in memory and only dumps to disk for backup. "redis-cli info" is of help On 4/16/21 9:10 AM, Christian Völker wrote: Sorry to annoy you. Another addition to my tests: When using redis it took me around 15seconds

Re: sa-learn using multiple CPUs?

2021-04-16 Thread Christian Völker
Sorry to annoy you. Another addition to my tests: When using redis it took me around 15seconds to scan ~1,500 messages. When using MariaDB it took one minute to do the same. With file based I had strange issues whatever lock type eI used (flock yes/no): "bayes: bayes db version 0 is not able to