@Zangetsu,maybe you are talking about this:
EICAR test file - Wikipedia, the free encyclopedia
@rijinpk1,i am guessing your friend used the usual copy/paste method by clicking paste in an empty folder &/or copying files in an open folder on cd when AV was disabled which would trigger the preview feature for some files & therefore the loading into memory.
EICAR test file - Wikipedia, the free encyclopedia
@rijinpk1,i am guessing your friend used the usual copy/paste method by clicking paste in an empty folder &/or copying files in an open folder on cd when AV was disabled which would trigger the preview feature for some files & therefore the loading into memory.