Article View: vmsnet.sysmgt
Article #82Re: HELP: Attempted break-ins?
From: rharwood
Date: Tue, 22 Dec 1992 04:56
Date: Tue, 22 Dec 1992 04:56
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In article <1992Dec18.145352.16583@vax5.cit.cornell.edu>, yqdx@vax5.cit.cornell.edu writes: > Lately, several users of our VAXStation 3200 have been reporting that > when they log in, it often says "one unsuccessful attempt since last > login." It is not on every account, and it is not as distressing as if > it said "10000 failed attempts" or whatever. However, our computer's > address is not broadcast to the world, so we do not expect any random > "noise." > It has happened enough that I am concerned. Are there techniques for > logging the origin of attempted logins, and/or all logins in general? > I apologize if this is common knowledge, for I am still a novice system > administrator. We are currently running VMS 5.3. Any help would be greatly > appreciated. I personally always leave auditing enabled for failed logins and breakins. I also have a .COM file in a batch queue that runs EVERY night, which reports the time/terminal/userID of every failed login attempts during the previous 24 hrs... and I read this file RELIGEOUSLY.... I know when something "random" is happening, and when it's becoming "systematic". I have *almost* caught people trying to break into privileged accounts... I HAVE scared them off! <grin> Ray ----- Ray Harwood |Data Basix |Adjunct Faculty, East Campus, Voice: (602)721-1988 |PO Box 18324 | Pima Community College FAX: (602)721-7240 |Tucson, AZ 85731 |Instructor in Ada and Pascal CompuServe: 76645,1370|AppleLink: DATA.BASIX|Internet: rharwood@east.pima.edu
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Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!sdd.hp.com!hamblin.math.byu.edu!arizona.edu!east.pima.edu!rharwood Newsgroups: vmsnet.sysmgt Subject: Re: HELP: Attempted break-ins? Message-ID: <1992Dec21.215631.1@east.pima.edu> From: rharwood@east.pima.edu Date: 21 Dec 92 21:56:31 MST References: <1992Dec18.145352.16583@vax5.cit.cornell.edu> Distribution: vmsnet Lines: 28