| Threat Alias | Number of Incidents |
| Trojan.Lineage.Gen!Pac.3 [PC Tools] | 870 |
| PWS-Gamania.gen.a [McAfee] | 369 |
| New Malware.hz [McAfee] | 214 |
| PWS-LegMir.gen.k [McAfee] | 189 |
| Mal_NSAnti-1 [Trend Micro] | 163 |
| W32.Gammima.AG [Symantec] | 135 |
| Mal/EncPk-CE [Sophos] | 132 |
| W32/Autorun.worm.bx.gen [McAfee] | 127 |
| Trojan.Packed.NsAnti [Symantec] | 100 |
| Infostealer.Gampass [Symantec] | 94 |
| Worm:Win32/Taterf.B [Microsoft] | 78 |
| Generic PWS.ak [McAfee] | 72 |
| New Malware.hw [McAfee] | 67 |
| PWS:Win32/Frethog.AJ [Microsoft] | 64 |
| Worm:Win32/Taterf.gen!C [Microsoft] | 60 |
| Worm.Win32.AutoRun [Ikarus] | 41 |
| Mal/Frethog-B [Sophos] | 37 |
| PWS-OnlineGames.a [McAfee] | 36 |
| W32.Gammima [Symantec] | 35 |
| Worm:Win32/Taterf.AA [Microsoft] | 34 |
| Mal/EncPk-CE, Mal/EncPk-DH [Sophos] | 33 |
| PWS-Mmorpg.gen [McAfee] | 31 |
| Trojan.Lineage.Gen!Pac.7 [PC Tools] | 30 |
| Packed.Win32.Krap.b [Kaspersky Lab] | 28 |
| WORM_ONLINEG.OIV [Trend Micro] | 27 |
| PWS:Win32/Frethog.gen!L [Microsoft] | 26 |
| W32/Sality-AM [Sophos] | 26 |
| Trojan-GameThief.Win32.OnLineGames [Ikarus] | 25 |
| Trojan-PWS.Win32.OnLineGames [Ikarus] | 24 |
| Generic.dx [McAfee] | 23 |
| Trojan Horse [Symantec] | 23 |
| Mal/EncPk-CE, Mal/Behav-164 [Sophos] | 22 |
| Virus:Win32/Sality.AM [Microsoft] | 22 |
| Win32.Sality.AA [PC Tools] | 22 |
| Trojan-GameThief.Win32.Magania [Ikarus] | 21 |
| Win32.Virut.Gen.5 [PC Tools] | 21 |
| Virus.Win32.Sality.s [Kaspersky Lab] | 20 |
| W32.Sality.AE [Symantec] | 20 |
| Trojan-PSW.Win32.OnLineGames.qmf [Kaspersky Lab] | 19 |
| Trojan-PWS.OnlineGames.ARun [PC Tools] | 19 |
| Win-Trojan/MalPacked.Gen [AhnLab] | 19 |
| PE_SALITY.AS [Trend Micro] | 17 |
| Win32.Sality.X [PC Tools] | 16 |
| Packed.Win32.Krap [Ikarus] | 15 |
| PWS:Win32/Frethog.D [Microsoft] | 15 |
| Trojan.Onlinegames.Gen!Pac.73 [PC Tools] | 15 |
| PE_SALITY.AL-1 [Trend Micro] | 14 |
| Trojan-PSW.Win32.OnLineGames.rpy [Kaspersky Lab] | 14 |
| TSPY_ONLINEG.EWF [Trend Micro] | 14 |
| Virus.Win32.Sality.q [Kaspersky Lab] | 14 |
| W32.Sality.X [Symantec] | 14 |
| WORM_ONLINEG.DSO [Trend Micro] | 14 |
| Bloodhound.NsAnti [Symantec] | 13 |
| Downloader [Symantec] | 13 |
| W32/Vetor-A [Sophos] | 13 |
| Trojan-PWS.OnlineGames.generic.A!ct [PC Tools] | 12 |
| Virus.Win32.Sality [Ikarus] | 12 |
| W32.SillyDC [Symantec] | 12 |
| Generic PWS.y [McAfee] | 11 |
| Packed.Generic.61 [Symantec] | 11 |
| PE_PARITE.A [Trend Micro] | 11 |
| Trojan-PWS.OnlineGames.ARUN [PC Tools] | 11 |
| Virus.Win32.Sality.aa [Kaspersky Lab] | 11 |
| W32/Pate.b [McAfee] | 11 |
| Worm.Autorun!ct [PC Tools] | 11 |
| Mal/EncPk-CE, Mal/EncPk-EK [Sophos] | 10 |
| Packed.Win32.PolyCrypt.h [Kaspersky Lab] | 10 |
| PE_SALITY.AL [Trend Micro] | 10 |
| PWS-Gamania.gen.c [McAfee] | 10 |
| Virus.Win32.Parite.b [Kaspersky Lab] | 10 |
| W32/Sality.ac [McAfee] | 10 |
| W32/Sality.z [McAfee] | 10 |
| Worm.Win32.AutoRun.cea [Kaspersky Lab] | 10 |
| Worm:Win32/Taterf.AL [Microsoft] | 10 |
| WORM_ONLINEG.HFR [Trend Micro] | 10 |
| WORM_ONLINEG.SAY [Trend Micro] | 10 |
| Mal/EncPk-EG [Sophos] | 9 |
| Packed.Win32.PolyCrypt.h [Ikarus] | 9 |
| Troj/Agent-HTK [Sophos] | 9 |
| Trojan.PWS.OnlineGames.GFV [PC Tools] | 9 |
| Trojan-GameThief.Win32.OnLineGames.zll [Kaspersky Lab] | 9 |
| Virus.Win32.OnLineGames.EZP [Ikarus] | 9 |
| W32.Sality.U [Symantec] | 9 |
| Worm.Win32.AutoRun.clb [Kaspersky Lab] | 9 |
| Cryp_Nsanti-2 [Trend Micro] | 8 |
| Mal/Generic-A [Sophos] | 8 |
| Trojan.PWS.OnlineGames.GGF [PC Tools] | 8 |
| TSPY_ONLINEG.HLE [Trend Micro] | 8 |
| Virus.Win32.Virut.n [Kaspersky Lab] | 8 |
| Virus:Win32/Sality.R [Microsoft] | 8 |
| W32.Virut.U [Symantec] | 8 |
| W32/Autorun.worm.bx [McAfee] | 8 |
| W32/Sality-AA [Sophos] | 8 |
| Win32.Parite.B [PC Tools] | 8 |
| HeurEngine.Packed-NsAnti [PC Tools] | 7 |
| Mal/EncPk-EK [Sophos] | 7 |
| Mal/EncPk-IG [Sophos] | 7 |
| PE_VIRUT.XO [Trend Micro] | 7 |
| Virus:Win32/Parite.B [Microsoft] | 7 |
| W32.Pinfi [Symantec] | 7 |