I’m surprised, a huge percentage of the spam we get hits this rule. I am happy 
to submit spamples, but it is a very big spam indicator for our little server.

--- Amir
thumbed via iPhone

> On May 29, 2019, at 6:10 PM, Kevin A. McGrail <kmcgr...@apache.org> wrote:
> 
> At work, we looked at this and decided the rule had no merit based on current 
> mailstreams. Our guess was that the spam run it hit has ended.  It is a 
> deadweight rule.
> 
>> On Wed, May 29, 2019, 18:05 John Hardin <jhar...@impsec.org> wrote:
>> On Thu, 16 May 2019, John Hardin wrote:
>> 
>> > On Thu, 16 May 2019, Amir Caspi wrote:
>> >
>> >> On Apr 26, 2019, at 4:51 PM, RW <rwmailli...@googlemail.com> wrote:
>> >>> 
>> >>> header    BOGUS_MIME_VERSION   MIME-Version =~ /^(?!\s*1\.0).+/
>> >>> 
>> >>> it may be better to change that to
>> >>>
>> >>>   /^(?!.*\b1\.0\b).+/
>> >>> 
>> >>> to avoid punishing the form
>> >>>
>> >>>  Mime-Version: (Nosuch Mail 2.0) 1.0
>> >>> 
>> >>> which is valid, though I don't think I've ever seen it (comments are
>> >>> usually on the right).
>> >> 
>> >> John, so many of my spams are hitting BOGUS_MIME_VERSION that I would 
>> >> imagine it's worth sandboxing and incorporating into the primary ruleset.
>> >
>> > I've added both versions as unscored rules so we can see how they perform.
>> 
>> Masscheck doesn't think much of them:
>> 
>> https://ruleqa.spamassassin.org/20190529-r1860321-n/__BOGUS_MIME_VER_01/detail
>> https://ruleqa.spamassassin.org/20190529-r1860321-n/__BOGUS_MIME_VER_02/detail
>> 
>> The good news is their S/O is 1.00 (not that that means much given the 
>> small hit rate), and the bulk of the spams they hit currently score zero.
>> 
>> We could manually push them with score = 1.000, and let local admins 
>> decide whether to adjust the score.
>> 
>> Opinions solicited.
>> 
>> -- 
>>   John Hardin KA7OHZ                    http://www.impsec.org/~jhardin/
>>   jhar...@impsec.org    FALaholic #11174     pgpk -a jhar...@impsec.org
>>   key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
>> -----------------------------------------------------------------------
>>    We have to realize that people who run the government can and do
>>    change. Our society and laws must assume that bad people -
>>    criminals even - will run the government, at least part of the
>>    time.                                               -- John Gilmore
>> -----------------------------------------------------------------------
>>   8 days until the 75th anniversary of D-Day

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