................................................................................................................ 4 Failiviirused ehk parasiitviirused.............................................................................................. 4 Kaasfailiviirused (companion virus)......................................................................................... 6 Hübriidviirus (multiple-infector virus, multipartite virus)............................................................ 6 Peitviirused (stealth virus) ehk soomusviirused (armoured virus) ........................................... 7 Polümorfsed ehk mutatsioonviirused....................................................................................... 7 Vaktsiinihävitusviirused (bounty hunter).................................................................................. 7 Võrguviirused ......................................................................................................................... 8