Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!think.com!zaphod.mps.ohio-state.edu!ub!dsinc!netnews.upenn.edu!vax1.cc.lehigh.edu!cert.sei.cmu.edu!krvw From: p1@arkham.wimsey.bc.ca (Rob Slade) Newsgroups: comp.virus Subject: Possible PC Virus (PC) Message-ID: <0013.9106181359.AA17901@ubu.cert.sei.cmu.edu> Date: 18 Jun 91 03:51:07 GMT Sender: Virus Discussion List Lines: 20 Approved: krvw@sei.cmu.edu 7340P@NAVPGS.BITNET (robert c. morales) writes: > replicated themselves with such names as EDLIN._OM and AUTOEXEC._AT, > all of which were 77 bytes in size with the same dates and times. This > necessitated reformatting the hard drive. Also, the Dosshell was Ouch. I don't want to take any guesses as to your approximately 15K file, but I would venture that someone has been wandering around your office with a copy of Norton Antivirus, right? The 77 byte files are the "file signatures" that it uses to detect changes in infected programs. ============= Vancouver p1@arkham.wimsey.bc.ca | "If you do buy a Institute for Robert_Slade@mtsg.sfu.ca | computer, don't Research into (SUZY) INtegrity | turn it on." User Canada V7K 2G6 | Richards' 2nd Law Security | of Data Security