Lynis

install

• apt-get install lynis

first run

with pause

• lynis audit system

without pause

• lynis audit system --quick

update check

• lynis update info

update lynis

ubuntu way

• sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C80E383C3DE9F082E01391A0366C67DE91CA5D5F
• sudo apt install apt-transport-https
• echo 'Acquire::Languages "none";' | sudo tee /etc/apt/apt.conf.d/99disable-translations
• echo "deb https://packages.cisofy.com/community/lynis/deb/ stable main" | sudo tee /etc/apt/sources.list.d/cisofy-lynis.list
• sudo apt update
• sudo apt install lynis

repositories

• https://packages.cisofy.com/community/

solutions

Malware scanner

• apt-get install chkrootkit

PKGS-7392 - Vulnerable packages

• apt-get update ; apt-get upgrade -y

Couldn't find 2 responsive nameservers

• 2 nameserver in /etc/resolv.conf

log

• cat /var/log/lynis.log

report data

• cat /var/log/lynis-report.dat

links

• https://cisofy.com/documentation/lynis/