The fact of the matter is, as I'm told by people who understand these things much more than I do, it would be very unusual for an intrusion detection system one that is legitimately only that to mistake, say, kiddie porn for a virus.
Dans les faits, d'après ce que me disent ceux qui comprennent ces choses mieux que moi, il serait très étonnant qu'un système de détection des intrusions légitimes confonde de la pédopornographie et un virus.