Perl script that summarizes Snort logs. GPL

snortalog 2.4.2 is a powerful Perl script that summarizes Snort logs, making it easy to view any network attacks detected by Snort. It can generate charts in HTML, PDF, and text output. It works with all versions of Snort, and can analyze logs in three formats: syslog, fast, and full snort alerts. Moreover, it is able to summarize other logs like CheckPoint Fw-1 (NG and 4.1), Netfilter, IPFilter, Packet Filter, CISCO PIX, and Lucent BRICK in a similar way.