Re: I Got Hacked. Now What Do I Do?

[Troels Bay <troelsbay () troelsbay dk>]

Wow, that's pretty amazing.

Now one can't trust somewhat 50% of all Microsoft Computers.

That's rather fun, wouldn't you say?


On May 19, 2004, at 14:11, A.H. wrote:

> By Jesper M. Johansson, Ph.D., CISSP, MCSE, MCP+I
> Security Program Manager
> Microsoft Corporation:
>
> > You can’t clean a compromised system by using some “vulnerability 
> > remover.” Let’s say you had a system hit by Blaster. A number of 
> > vendors (including Microsoft) published vulnerability removers for 
> > Blaster. Can you trust a system that had Blaster after the tool is 
> > run? I wouldn’t. If the system was vulnerable to Blaster, it was also
> >  vulnerable to a number of other attacks. Can you guarantee that none
> >  of those have been run against it? I didn’t think so.
>
> > You can’t trust any data copied from a compromised system. Once an
> > attacker gets into a system, all the data on it may be modified. In
> > the best-case scenario, copying data off a compromised system and
> > putting it on a clean system will give you potentially untrustworthy
> > data. In the worst-case scenario, you may actually have copied a back
> > door hidden in the data.
>
>
> http://www.microsoft.com/technet/community/columns/secmgmt/sm0504.mspx
> http://www.vsantivirus.com/derribar-reconstruir.htm
>
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