Jason Haar wrote:

> On Fri, May 14, 2004 at 12:00:02PM +1000, Adam Goryachev wrote:
>> b) Hopefully if the mailserver bounced the email, it didn't allow the
>> original attachment to be included such that the receiver's mail program
>> can access it. ie, you always get at least a section of the original
> 
> Well most MTAs besides Qmail do just that. They attach the original mail
> message as a MIME attachment instead of just appending it (like Qmail
> does) - which effectively "corrupts" the virus. (and if you recall, Q-S
> had to be altered to catch such "corrupt" viruses - even though a user
> could never be infected by them)
> 
> So the user would get a bounce mail message that says "qq failed", then
> clicks on the .eml attachment - and gets infected...

I don't think that's a valid argument. If the user's mail server is AV protected
then the mail server won't deliver an infected email in the first place. If the
user's mail server is NOT AV protected, then the user is getting a ton of viruses
anyway, so no additional harm is done.

-- 
Jesse Guardiani, Systems Administrator
WingNET Internet Services,
P.O. Box 2605 // Cleveland, TN 37320-2605
423-559-LINK (v)  423-559-5145 (f)
http://www.wingnet.net




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