applications/system

• clamav - Anti-virus software
• clamav-milter - The Clam AntiVirus sendmail-milter Daemon
• clamav-unofficial-sigs - Scripts to download unoffical clamav signatures
• csync2 - Cluster synchronization tool
• hydra - Very fast network log-on cracker
• hydra-frontend - The GTK+ front end for hydra
• lynis - Security and system auditing tool.
• nipper - nipper
• nmap - Network exploration tool and security scanner
• nmap-frontend - the GTK+ frontend for nmap
• nmap-ncat - Nmap's Netcat replacement
• qmail-scanner - Software to scan incoming email.
• skdet - skdet, a rootkit detector.
• sudosh2 - Logged root shell that can be used for auditing
• sysdig - sysdig