[Lynis] Security and system auditing tool to harden Linux systems
Lynis is an auditing tool for Unix/Linux (specialists). It scans the  system and available software and performs many individual security  checks. It determines the hardening state of the machine and detects  security issues. Beside security related information it will also scan  for general system information, installed packages and possible  configuration errors.
This software aims in assisting automated  auditing, hardening, software patch management, vulnerability and  malware scanning of Unix/Linux based systems. It can be run without  prior installation, so inclusion on read only storage is possible (USB  stick, cd/dvd).
Lynis assists auditors in performing Basel II, GLBA, HIPAA, PCI DSS and SOx (Sarbanes-Oxley) compliance audits.
