kjackal : Linux Rootkit Scanner ( https://github.com/dgoulet/kjackal )
lynis : Security and system auditing tool ( https://cisofy.com/lynis/ )
prochunter : Linux process hunter ( https://gitlab.com/nowayout/prochunter )
s3tk : A security toolkit for Amazon S3 ( https://github.com/ankane/s3tk )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a linxon
For Paludis use this rsync : rsync://gentoo.zugaina.org/linxon-portage
If you have a problem : ycarus(-at-)zugaina.org