32,48% инцидентов), I-Worm.Klez (17,69%) и I-Worm.Tanatos (16,91%). За ними следуют I-Worm.Sobig, Macro.Word97.Saver, Macro.Word97.Thus, VBS.Redlof, I-Worm.Ganda, Backdoor.Beastdoor, Win95.CIH, Backdoor.Assasin, Backdoor.Optix.Pro, Backdoor.SdBot, I-Worm.Hybris, Win32.Parite, I-Worm.Avron, I-Worm.Hawawi, Backdoor.Death, I-Worm.Mapson и Backdoor.IRC.Zcrew.