From: "FromTheRafters" <erratic@nomail.afraid.org>
| "~BD~" <BoaterDave~no.spam~@hotmail.co.uk> wrote in message
| news:ifCdnZBsxp-fPPjRnZ2dnUVZ8vadnZ2d@bt.com...
>> Dustin wrote:
>>> ~BD~<BoaterDave~no.spam~@hotmail.co.uk> wrote in
>>> news:KNSdnZ_Wh89i4PnRnZ2dnUVZ8ridnZ2d@bt.com:
>>>> Dustin wrote:
>>>>> ~BD~<BoaterDave~no.spam~@hotmail.co.uk> wrote in
>>>>> news:35SdnQv8T-xdsvnRnZ2dnUVZ8mqdnZ2d@bt.com:
>>>>>> /I/ think *Dustin* is wrong. *I believe that installing an
>>>>>> anti-virus programme on an already compromised machine is, in all
>>>>>> probability, a futile exercise*.
>>>>> LOL, you would certainly be in the minority if you think I was
>>>>> wrong in the advice I provided concerning malware.
>> [....]
>> What FTR actually said .....
>> "True, it could be installed and be kept from accessing certain areas
>> by a rootkit".
>> Do you *really* disagree with that?
| One thing you are apparently not getting the significance of is that the
| "installation software" for the proposed AV that you want to install on
| the "compromised" machine likely has its own detection software for
| known malware (including some rootkits) *and* rootkit detection software
| that alerts to inconsistancies in what is presented through APIs to the
| other tools due to filter drivers and the like.
| It may be impossible to install such AV programs on a "compromised"
| machine, if the preinstallation detection software is aware of, yet not
| capable of removing detected malicious activity - it may tell you that
| you need to address the other issue before attempting to install that
| software (I'm not aware of this actually happening though).
| The most likely scenario is that the installation goes off smoothly
| without a hitch on *most* compromised machines (removing the compromise
| in the process) - which, I believe, is Dustin's point.
That a case of an in situ installation of a fully installed AV soloution.
That's not the case of of the hard disk being removed and placed within a surrogate.
--
Dave
http://www.claymania.com/removal-trojan-adware.html
Multi-AV - http://www.pctipp.ch/downloads/dl/35905.asp


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