Protect yourself

The best choice:

ossec-vm-2.9.3.ova ~2.6 GB

securityonion-16.04.5.6.iso ~1.8 GB

https://www.mcafee.com/enterprise/en-us/downloads/free-tools/getsusp.html

http://www.ossec.net/downloads.html

https://github.com/Security-Onion-Solutions/security-onion/blob/master/Verify_ISO.md

https://www.computerperformance.co.uk/network-security/best-network-intrusion-detection-tools/

https://wazuh.com/

https://medium.com/oniverse/best-linux-os-for-hackers-and-network-security-professionals-82e3c24f84d0

http://www.matriux.com/index.php?page=download

https://www.eurovps.com/blog/20-ways-to-secure-linux-vps/

https://bobcares.com/blog/how-to-secure-linux-server-from-hackers/

http://www.yolinux.com/TUTORIALS/LinuxSecurityTools.html

https://aide.github.io/

https://github.com/ossec/ossec-hids

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response. http://ossec.github.io

https://www.ossec.net/

https://en.wikipedia.org/wiki/Host-based_intrusion_detection_system_comparison

https://wiki.ubuntu.com/BasicSecurity

https://wiki.centos.org/HowTos/OS_Protection

https://www.debian.org/doc/manuals/securing-debian-howto/ch-sec-tools.en.html

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