pakemon has been developed to share IDS components based on the open source model. Current version of pakemon monitors all traffic on a network, search given data patterns in the traffic and output session logs and summary logs of matched traffic. Tested on RedHat Linux 6.2j, OpenBSD2.7, FreeBSD 3.3, and NetBSD 1.4.
You can download it from the following link: https://packetstormsecurity.com/files/download/23687/pakemon-0.3.0.tar.gz
Source: https://packetstormsecurity.com/files/23687/pakemon-0.3.0.tar.gz.html