d9443187_and_ClamAV___InfoSec_Institute__Name
[Description] Is access to the root user properly hardened? Only the predefined users should be in a wheel group, which allows users to su to root. The usage of sudo should also be properly restricted. [Name] 
Root user
Gentoo Hardening: Part 4: PaX, RBAC and ClamAV - InfoSec Institute
Name