Analyze your syslogs for security or system problems by creating a list of normal behaviour to ignore; everything else is something you should be aware of. Requires perl 5.
You can download it from the following link: https://packetstormsecurity.com/files/download/10773/checksyslog12.tar.gz
Source: https://packetstormsecurity.com/files/10773/checksyslog12.tar.gz.html