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Being Prepared for Intrusion

Dan Farmer and Wietse Venema

, April 01, 2001

Apr01: Being Prepared for Intrusion

Sep 25 00:44:49 dionysis rpc.statd[335]: gethostbyname error for
    [a very long non-conformant hostname]
Sep 25 00:45:16 dionysis inetd[473]: extra conf for service
    telnet/tcp (skipped)
Sep 25 00:45:28 dionysis in.telnetd[11554]: connect from

Sep 25 17:31:47 dionysis in.telnetd[12031]: connect from
Sep 25 17:32:08 dionysis in.telnetd[12035]: connect from

Figure 1: Initial break-in and later return by intruder. IP addresses have been replaced to protect the innocent.

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