| Threat Alias | Number of Incidents |
| TrojanClicker:Win32/Hatigh.C [Microsoft] | 301 |
| Mal/EncPk-KP [Sophos] | 278 |
| Gen.Packed [Ikarus] | 273 |
| Packed.Generic.233 [Symantec] | 248 |
| Generic.dx!fml [McAfee] | 216 |
| Trojan-Clicker.Win32.Hatigh [Ikarus] | 79 |
| Mal/Generic-A [Sophos] | 77 |
| Trojan-Downloader.Win32.Suurch.awk [Kaspersky Lab] | 75 |
| Win-Trojan/Agent.21504.NB [AhnLab] | 32 |
| Generic.dx!fmw [McAfee] | 30 |
| W32/Virut.gen.a [McAfee] | 19 |
| PE_VIRUT.AV [Trend Micro] | 13 |
| W32/Virut-W [Sophos] | 13 |
| W32.IRCBot [Symantec] | 12 |
| W32.Virut.W [Symantec] | 11 |
| Win32.Virut.Gen.4 [PC Tools] | 11 |
| Backdoor:Win32/Poebot.gen [Microsoft] | 10 |
| Virus:Win32/Virut.AC [Microsoft] | 10 |
| Win32/Virut.B [AhnLab] | 10 |
| W32.Spybot.Worm [Symantec] | 9 |
| Virus.Win32.Virut.av [Kaspersky Lab] | 8 |
| W32/Virut.gen [McAfee] | 7 |
| Backdoor.Win32.VanBot [Ikarus] | 5 |
| Downloader [Symantec] | 5 |
| Generic BackDoor [McAfee] | 5 |
| Packer.RLPack [Ikarus] | 5 |
| Packer.RLPack.D [Ikarus] | 5 |
| Trojan.Dropper [Symantec] | 5 |
| Virus.Win32.Virut.n [Kaspersky Lab] | 5 |
| Generic.dx [McAfee] | 4 |
| W32/Virut-Gen [Sophos] | 4 |
| Backdoor.SdBot [PC Tools] | 3 |
| Mal/EncPk-IF [Sophos] | 3 |
| PE_VIRUT.AT [Trend Micro] | 3 |
| PE_VIRUT.D [Trend Micro] | 3 |
| Trojan Horse [Symantec] | 3 |
| Trojan-PSW.Win32.Papras.pi [Kaspersky Lab] | 3 |
| Virus.Win32.Virut [Ikarus] | 3 |
| Virus.Win32.Virut.at [Kaspersky Lab] | 3 |
| Virus:Win32/Virut.AA [Microsoft] | 3 |
| W32.Linkbot.M [Symantec] | 3 |
| Win32.Virut.Gen [PC Tools] | 3 |
| Win32/IRCBot.worm.variant [AhnLab] | 3 |
| Win32/Virut [AhnLab] | 3 |
| Backdoor.IRCBot!sd6 [PC Tools] | 2 |
| Backdoor.Trojan [Symantec] | 2 |
| Backdoor.Win32.IRCBot [Ikarus] | 2 |
| Backdoor.Win32.IRCBot.gdj [Kaspersky Lab] | 2 |
| Backdoor.Win32.IRCBot.gdk [Kaspersky Lab] | 2 |
| Backdoor.Win32.Nepoe.em [Kaspersky Lab] | 2 |
| Backdoor.Win32.PoeBot.C [Ikarus] | 2 |
| Backdoor.Win32.VanBot.ax [Kaspersky Lab] | 2 |
| Backdoor.Win32.VanBot.dt [Kaspersky Lab] | 2 |
| Backdoor.Win32.VanBot.ej [Kaspersky Lab] | 2 |
| Backdoor.Win32.VanBot.wv [Kaspersky Lab] | 2 |
| Backdoor:Win32/Poebot.BG [Microsoft] | 2 |
| Mal/Behav-164, Mal/Dorf-D, Mal/TibsPak [Sophos] | 2 |
| Packed.Win32.Krap.t [Kaspersky Lab] | 2 |
| Suspicious.MH690 [Symantec] | 2 |
| Trojan.Crypt.NSPM [Ikarus] | 2 |
| Trojan-Downloader.Win32.Suurch.bik [Kaspersky Lab] | 2 |
| Virus.Win32.Virut.av [Ikarus] | 2 |
| W32.IRCBot.Gen [Symantec] | 2 |
| W32.Virut.B [Symantec] | 2 |
| W32/Vetor-A [Sophos] | 2 |
| Win32.SuspectCrc [Ikarus] | 2 |
| Win-Trojan/Krap.23553.N [AhnLab] | 2 |
| Backdoor.Agent.IVN [PC Tools] | 1 |
| Backdoor.IRC.Bot [Symantec] | 1 |
| Backdoor.IRCBot.XEW [PC Tools] | 1 |
| Backdoor.Rbot [Ikarus] | 1 |
| Backdoor.Trojan [PC Tools] | 1 |
| Backdoor.VanBot.CL [PC Tools] | 1 |
| Backdoor.VanBot.KC [PC Tools] | 1 |
| Backdoor.VB.YVS [PC Tools] | 1 |
| Backdoor.Win32.Agent.apf [Kaspersky Lab] | 1 |
| Backdoor.Win32.EggDrop.aab [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.aoj [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.dry [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.fyo [Kaspersky Lab] | 1 |
| Backdoor.Win32.Nepoe [Ikarus] | 1 |
| Backdoor.Win32.Nepoe.bn [Kaspersky Lab] | 1 |
| Backdoor.Win32.Nepoe.dn [Kaspersky Lab] | 1 |
| Backdoor.Win32.VanBot.wh [Kaspersky Lab] | 1 |
| Backdoor.Win32.VB.avd [Kaspersky Lab] | 1 |
| Backdoor:Win32/Poebot.AX [Microsoft] | 1 |
| Backdoor:Win32/Poebot.BA [Microsoft] | 1 |
| Backdoor:Win32/Poebot.BK [Microsoft] | 1 |
| Backdoor:Win32/Poebot.BL [Microsoft] | 1 |
| Backdoor:Win32/Poebot.W [Microsoft] | 1 |
| Backdoor:Win32/Rbot [Microsoft] | 1 |
| BKDR_IRCBOT.AQP [Trend Micro] | 1 |
| BKDR_IRCBOT.BFS [Trend Micro] | 1 |
| BKDR_POEBOT.IB [Trend Micro] | 1 |
| BKDR_POEBOT.ZH [Trend Micro] | 1 |
| BKDR_RBOT.CZO [Trend Micro] | 1 |
| BKDR_SCRYPT.H [Trend Micro] | 1 |
| Downloader-BBD [McAfee] | 1 |
| FakeAlert-FH [McAfee] | 1 |
| Generic BackDoor!bzg [McAfee] | 1 |