Based on our record, Ossec seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I'd take it one step further and install OSSEC as well. It can be configured to run as a local daemon and report suspicious activity, and also intervene. So if somebody is brute-forcing the login on your web page, it'll create a burst of 401s which OSSEC will detect in the logs and block the offender for X minutes/hours. Source: over 2 years ago
snort - Snort is a free and open source network intrusion prevention system.
PortMapper - Do you need to map a specific TCP or UDP port on your machine to another port on another machine?
McAfee Network Security Platform - McAfee Network Security Platform guards all your network-connected devices from zero-day and other attacks, with a cost-effective network intrusion prevention system.
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
AIDE - AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker.
Komodia Relay - Free open source tool to perform TCP based session relay