Synopsis :

The remote host has been compromised.

Description :

The remote host appears to be running TFN (Tribe Flood Network), which
is a Trojan Horse that can be used to control your system or make it
attack another network.

It is very likely that this host has been compromised

Solution :

Restore your system from backups, contact CERT and your local
authorities.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)