I think it was mentioned on a comment, but just to make it clear:
A rootkit is not a virus nor a way to obtain privileges on a Linux box, but a set of tools providing various features to keep hidden a root access to the hacked box.
This rootkit provides various backdoors allowing to get root ssh access and advanced anti-detection features, but as far as I know, this package won't hurt you badly as far as you don't manipulate it with a privileged user.
> Allowing root ssh is [...] your machine's security.
Taking stuff out of context is fun!
He said it won't hurt you badly as long as you don't run it as root. From that, I understand that it can't install itself unless it's run as a privileged user.
I'm reading the entry on blackhatlibrary. It seems you first have to get root access to copy in (overwrite?) libselinux.so. Then it gets you all sorts of backdoors that gives you root access on a machine.
A rootkit is not a virus nor a way to obtain privileges on a Linux box, but a set of tools providing various features to keep hidden a root access to the hacked box.
This rootkit provides various backdoors allowing to get root ssh access and advanced anti-detection features, but as far as I know, this package won't hurt you badly as far as you don't manipulate it with a privileged user.