*BSD News Article 73575


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From: pflores@alpha1.phoenix.net (Paul Flores)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Mail......What does this mean??
Date: 13 Jul 1996 13:35:18 GMT
Organization: Phoenix Data Net (713) 486-8337 http://www.phoenix.net
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References: <31e6811d.21963902@news.hq.af.mil>
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Scott Gregory (sgregory@pubspo.hq.af.mil) wrote:
: Three lines like this (names have been changed to protect the guilty
: :-) ) appeared in my /var/log/maillog.

: Jul 12 10:38:43 my.sys.name sendmail[17654]:  foo.bar
: [123.123.123.123]: vrfy lhammer

: Each entry had a different last word (I assume this is a username?).

: What does this mean??  I know date, time, sys name, log entry,
: offending system, translated address, but what are they doing with
: "vrfy lhammer"


Looks to me like someone is checking usernames via sendmail, maybe you have  
finger turned off?  I would wonder if you got a whole bunch of these all at
once.. someone is taking a close look at you users.

--
"I've Always been easy, just never cheap!"
      ------

ME!