Logwatch analyzes and reports on unix system logs. It is a customizable and pluggable log monitoring system which will go through the logs for a given period of time and make a customizable report. It should work right out of the package on most systems.
You can download it from the following link: https://packetstormsecurity.com/files/download/29916/logwatch-4.1.tar.gz
Source: https://packetstormsecurity.com/files/29916/logwatch-4.1.tar.gz.html