On Fri, 21 Aug 2020, Matus UHLAR - fantomas wrote:
On 20.08.20 09:13, Loren Wilton wrote:
I've started receiving a bunch of spam or more likely phish mails that
contain the following sort of trash in large quantities between almost
every word of the visible text. The invisible font rules don't seem to
catch this.
<span style=3D"font-size: 0vw;">lzdtec</span>
I have noticed those some time ago.
I wonder what's the point of sending such mail.
It's an attempt to obstruct spam detection via naïve text matching in the
raw HTML. It has no effect (beyond being a fairly good spam indicator) if
the text is rendered before being scanned.
--
John Hardin KA7OHZ http://www.impsec.org/~jhardin/
jhar...@impsec.org pgpk -a jhar...@impsec.org
key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79
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Are you a mildly tech-literate politico horrified by the level of
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technology they don't even begin to grasp? Cool. Now you have a
tiny glimpse into a day in the life of a gun owner. -- Sean Davis
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3 days until the 1941st anniversary of the destruction of Pompeii
