Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!netnews.upenn.edu!vax1.cc.lehigh.edu!cert.sei.cmu.edu!krvw From: T530083@UNIVSCVM.CSD.SCAROLINA.EDU (Dmitri Schoeman) Newsgroups: comp.virus Subject: Outsmarting checksums Message-ID: <0004.9007251512.AA25047@ubu.cert.sei.cmu.edu> Date: 24 Jul 90 14:16:07 GMT Sender: Virus Discussion List Lines: 5 Approved: krvw@sei.cmu.edu If the anti virus programs would first perform a checksum, then couldn't a virus "outsmart" that program by just changing one (non executiong) byte in it's source? - -----Dmitri Schoeman