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/12749/logwatch-1.5.0.tar.gz
Source: https://packetstormsecurity.com/files/12749/logwatch-1.5.0.tar.gz.html