Need urgent help regarding security

[Johan Berg]

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Check the system with rkhunter to see if there were any changes to  
some files or any known rootkit installed.
You can find rkhunter in /usr/ports/security/rkhunter

Try to the following:

rkhunter --update && rkhunter --checkall


17 nov 2005 kl. 02.25 Mark Jayson Alvarez wrote:

> Good Day!
>
> I think we have a serious problem. One of our old
> server running FreeBSD 4.9 have been compromised and
> is now connected to an ircd server..
> 195.204.1.132.6667     ESTABLISHED
>
> However, we still haven't brought the server down in
> an attempt to track the intruder down. Right now we
> are clueless as to what we need to do..
> Most of our servers are running legacy operating
> systems(old versions mostly freebsd) Also, that
> particular server is running - ProFTPD Version 1.2.4
> which someone have suggested to have a known
> vulnerability..
>
> I really need all the help I can get as the
> administration of those servers where just transferred
> to us by former admins. The server is used for ftp.
>
> Thanks..
>
>
> 	
> 		
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     -- Johan Berg



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