Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!netnews.upenn.edu!vax1.cc.lehigh.edu!cert.sei.cmu.edu!krvw From: U5434700@ucsvc.ucs.unimelb.edu.au Newsgroups: comp.virus Subject: Strange behaviour in Mac. (Mac) Message-ID: <0011.9106061535.AA06556@ubu.cert.sei.cmu.edu> Date: 6 Jun 91 07:08:00 GMT Sender: Virus Discussion List Lines: 13 Approved: krvw@sei.cmu.edu One of our Macintoshes recently started 'pinging' whenever an application started or exited, and will now only sometimes recognise our laserwriter. A similar machine, connected to the same printer, has no pings, and prints fine. Disinfectant 2.4 cannot find any virus. Does anyone recognise the symptoms? Thanks, Danny