Security Basics mailing list archives

Re: Spreading an anti-virus like a virus


From: John Bond <john.r.bond () gmail com>
Date: Tue, 6 Dec 2005 16:56:29 +0000

It strikes me that if virus software is able to spread like a virus
then the method which allows the virus software to spread is a
security hole which would need to be patched and therfore disable any
future updates of said virus software. It would be more logical to
issue patches as virus like software i.e. the patch abuses the
security hole it patches.


On 06/12/05, Chris Largret <largret () gmail com> wrote:
On Mon, 2005-12-05 at 21:52 +0530, Pranav Lal wrote:
Hi all,

At some point I have read that a possible approach in dealing with
the spread of a computer virus over the Internet is to make the
anti-virus spread like a virus. I remember reading a debate on this
approach. Does any one have any links?

Yes, I have seen several threads along that line. It is an interesting
thought to ponder, but not something that should ever be implemented.
There are too many unknowns when you are putting a "virus-like" program
on another computer. Networks, programs that are monitoring or doing
various things, special settings that the user may or may not have
activated, whether they have all of the latest patches or not, etc.
Virus writers don't really deal with special cases, but a program to
deal with "fixing" the computer by entering the computer illegitimately
would have to make sure it doesn't break anything.

That is what all of the various threads basically boil down to. No
matter the purpose of the program, if it breaks into the computer and
loads itself on that machine, that program is a worm or virus.

All of the testing is why anti-virus vendors charge for their time.

--
Chris Largret <http://daga.dyndns.org>




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