LogWatch is a customizable, pluggable log-monitoring system. Easy to use and highly configurable. Now analyzes samba logs!
You can download it from the following link: https://packetstormsecurity.com/files/download/12752/logwatch-1.6.3.tar.gz
Source: https://packetstormsecurity.com/files/12752/logwatch-1.6.3.tar.gz.html