Security Basics: Re: Hacked

[Nathaniel Hall <halln () otc edu>]

Since you can never know what exactly the hacker has done, you should 
format the entire system and reinstall everything.  If you need files 
off of the system, make sure you throughly check the files for infection.
Nathaniel Hall, GSEC
Intrusion Detection and Firewall Technician
Ozarks Technical Community College -- Office of Computer Networking

halln () otc edu
417-447-7535
GPG Public Key ID: 0xAC187312


Mauricio Fernandez wrote:
> This morning I found a wwwhack window opened on one of my w2k servers,
> antivirus agent was deleted (TrendMicro) and when I reinstall it back, it
> found about 4500 viruses named PE_PARITE.B
>
> Now the virus is still regenerating itself creating files on winnt\temp
> folder, I saw the task list and stopped all the suspicious process, but
> the virus still goes on...
>
> The virus/hacker created a folder named RADMIN, where he copied these
> files:
> r_server.exe
> admdll.dll
> hide.reg
> raddrv.dll
> pro.bat
> start.bat
>
> Does anyone knows how to remove this virus and avoid this hack
> vulnerability?
>
>
> Mauricio Fernández S.
> IT Manager
> Tel. 591- 445-25160
> Fax. 591- 441-15056
> mfernandez () fdta-valles org
> www.fdta-valles.org
> Cochabamba - Bolivia

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