Zap3.c cleans WTMP, UTMP, lastlog, messages, secure, xferlog, httpd.access_log, httpd.error_log. Check your log file and edit the source accordingly. Tested in Mandrake 7.2 and 8.0.
You can download it from the following link: https://packetstormsecurity.com/files/download/25380/logcleaner-0.3.c
Source: https://packetstormsecurity.com/files/25380/logcleaner-0.3.c.html