On Thu, 29 Nov 2012, Michael Orlitzky wrote:

On 11/29/2012 05:43 PM, John Hardin wrote:
On Thu, 29 Nov 2012, Kris Deugau wrote:

I've just had another couple of reports of false positives due to hits
on one or more of the FROM_MISSP_* rules.

Curious coincidence:  Almost all of the reports to date have involved
webform email for real estate companies.  Most of the rest have involved
scan-to-email multifunction devices - mostly Xerox.... used by real
estate companies.  O_o

Is there any possibility of getting user agent headers for these FPs? If a
particular piece of legit software always does this then obviously those
rules should ignore such messages.

I had one guy actually read the rejection message and contact
postmaster@ about this.

His sig shows:

 Sent from my MOTOROLA ATRIX™ 2 on AT&T

And the headers:

 X-Spam-Flag: NO
 X-Spam-Score: 4.224
 X-Spam-Level: ****
 X-Spam-Status: No, score=4.224 required=5 tests=[FREEMAIL_FROM=0.001,
         FROM_MISSP_EH_MATCH=2.499, FROM_MISSP_FREEMAIL=1.723,
         HTML_MESSAGE=0.001] autolearn=disabled
 From: "u...@example.com"<u...@example.com>
 X-Mailer: Motorola android mail 1.0

It was relayed through AOL, who you think would clean that up. This
particular model also base64 encodes the entire message...

Thanks, I will add some MUA rules for this and see what the corpus has to say, if anything.

Kris, any from you?

Anybody who sees FPs with the FROM_MISSP rules is more than welcome to send me X-Mailer and/or User-Agent headers directly.

--
 John Hardin KA7OHZ                    http://www.impsec.org/~jhardin/
 jhar...@impsec.org    FALaholic #11174     pgpk -a jhar...@impsec.org
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