Help with "chkrootkit" info?

[DanijelD]

My CentOS 5.3 running Plesk 9.5.4 has been hacked.

I need help decoding the following "chkrootkit" scan info:

"Possible t0rn v8 \(or variation\) rootkit installed

/usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Text/Iconv/.packlist /usr/lib/perl5/5.8.8/i386-linux-thread-multi/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/HTML-Tree/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/Font/AFM/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/MLDBM/Sync/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/MLDBM/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/FreezeThaw/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/Apache/ASP/.packlist /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi/auto/HTML-Format/.packlist /usr/lib/gtk-2.0/immodules/.relocation-tag /usr/lib/python2.4/plat-linux2/.relocation-tag /usr/lib/python2.4/distutils/.relocation-tag /usr/lib/python2.4/config/.relocation-tag /lib/.libcrypto.so.0.9.8e.hmac /lib/.libssl.so.0.9.8e.hmac /lib/.libssl.so.6.hmac /lib/.libcrypto.so.6.hmac

Warning: Possible Showtee Rootkit installed
/usr/include/file.h /usr/include/proc.h
Warning: `//root/.mysql_history' file size is zero
INFECTED (PORTS: 465)
You have 61 process hidden for readdir command
You have 62 process hidden for ps command
chkproc: Warning: Possible LKM Trojan installed
The tty of the following user process(es) were not found
in /var/run/utmp !
! RUID PID TTY CMD
! root 3040 tty2 /sbin/mingetty tty2
! root 3041 tty3 /sbin/mingetty tty3
! root 3042 tty4 /sbin/mingetty tty4
! root 3043 tty5 /sbin/mingetty tty5
! root 3046 tty6 /sbin/mingetty tty6"