Full Disclosure mailing list archives

Re: email attack vector just got wider


From: Micheal Espinola Jr <michealespinola () gmail com>
Date: Mon, 25 Apr 2005 17:13:25 -0400

Perhaps not "just". My apologies for those that are aware of this, but it 
seems Adobe 6 also had this capability - although many people have been 
unaware of this. I recently upgrade from 5 to 7, so I missed this potential 
issue from the get-go.
 Someone pointed out to me that Symantec does have a bulletin stating that 
by setting your AV to "scan all files" you can detect a virus inside a file 
embedded into a PDF.
 Unfortunately, this does not address the blocking of certain attachments 
outright.

 On 4/25/05, Micheal Espinola Jr <michealespinola () gmail com> wrote: 

It seems most people I know haven't noticed that the new version of Adobe 
Acrobat (7) now allows for embedded/attached documents.
 Since PDF's have generally been considered a safe document format and are 
typically not blocked by content/attachment scanners, this now opens an 
email-based attack vector that anti-virus providers [to the best of my 
knowledge] are not currently addressing. 
 Many thanks to Adobe for creating another issue for us to deal with, and 
especially for not having the forethought to coordinate with anti-virus 
vendors to prepare for assuredly future exploitation of the technology. 

-- 
ME2

my home: <http://www.santeriasys.net/>
my photos: <http://mespinola.blogspot.com/> 




-- 
ME2

my home: <http://www.santeriasys.net/>
my photos: <http://mespinola.blogspot.com/>
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