[ Thanks to Benjamin
D. Thomas for this link. ]
“If you still haven’t setup an intrusion detection system, this
may be your issue. A few good articles were released to help you
with that task. Some of them include “Intrusion Detection Systems,
Part IV: Logcheck,” “Monitoring Unix Logins,” and “monitord –
Network Security Monitor” Other articles covering simlar topics are
also included.”
“This week, advisories were released for sysctl(), OpenSSH,
proftpd, xfree86-1, libkrb, and bind. The vendors include Debian,
FreeBSD, LinuxPPC, Mandrake, NetBSD, Red Hat, Smoothwall, and
Trustix.”