| Threat Alias | Number of Incidents |
| W32/HLLP.Philis.dll [McAfee] | 1,102 |
| Worm.Viking!sd5 [PC Tools] | 738 |
| Worm.Win32.Viking.ba [Kaspersky Lab] | 676 |
| Downloader [Symantec] | 607 |
| TROJ_LOOKED.GX [Trend Micro] | 520 |
| Downloader.Looked [Symantec] | 226 |
| W32.Looked.P [Symantec] | 193 |
| Worm.Win32.Viking.bd [Kaspersky Lab] | 191 |
| Win32.HLLP.Viking.Gen.3 [PC Tools] | 176 |
| Virus:Win32/Viking.K.dll [Microsoft] | 156 |
| W32/Looked-AN [Sophos] | 156 |
| Worm.Win32.Viking.by [Kaspersky Lab] | 110 |
| Virus:Win32/Viking.IT [Microsoft] | 99 |
| TROJ_LOOKED.ZM [Trend Micro] | 90 |
| Trojan-PWS.Win32.Lineage.IG [Ikarus] | 90 |
| Win-Trojan/Viking.27136 [AhnLab] | 78 |
| Worm.Viking.Gen.1 [PC Tools] | 78 |
| TROJ_LOOKED.PK [Trend Micro] | 66 |
| Worm.Win32.Viking.bo [Kaspersky Lab] | 64 |
| Trojan-PWS.Win32.Delf [Ikarus] | 60 |
| TROJ_LOOKED.KF [Trend Micro] | 56 |
| TROJ_LOOKED.KG [Trend Micro] | 50 |
| Virus:Win32/Viking.O.dll [Microsoft] | 50 |
| W32/Looked-AS [Sophos] | 50 |
| W32.Looked.AH [Symantec] | 49 |
| W32/Looked-AV [Sophos] | 44 |
| Infostealer [Symantec] | 43 |
| W32/Looked-AQ [Sophos] | 40 |
| Worm.Win32.Viking.ae [Kaspersky Lab] | 34 |
| Backdoor.Trojan [Symantec] | 24 |
| Trojan-GameThief.Win32.Lmir [Ikarus] | 22 |
| TROJ_LOOKED.EQ [Trend Micro] | 16 |
| Mal/Lookdll-A [Sophos] | 12 |
| TROJ_DLOADER.WEU [Trend Micro] | 12 |
| W32/Looked-T [Sophos] | 12 |
| TrojanSpy:Win32/Cutwail.gen!E [Microsoft] | 11 |
| Win-Trojan/Downloader.28684 [AhnLab] | 11 |
| Trojan-Downloader.Looked!sd6 [PC Tools] | 10 |
| Worm.Viking.FT [PC Tools] | 10 |
| Worm.Win32.Viking.bb [Kaspersky Lab] | 9 |
| Backdoor.Win32.PoisonIvy [Ikarus] | 8 |
| Troj/Pushdo-L [Sophos] | 8 |
| Win-Trojan/KorGameHack.24064.B [AhnLab] | 8 |
| Worm.Viking.DN [PC Tools] | 8 |
| Trojan-PWS.Lineage [PC Tools] | 7 |
| Generic PWS.y [McAfee] | 6 |
| Mal/Packer [Sophos] | 6 |
| Trojan-Dropper.Delf [Ikarus] | 6 |
| Virus.Win32.Small [Ikarus] | 6 |
| Virus:Win32/Viking.dll.gen!A [Microsoft] | 6 |
| Worm.Viking!sd6 [PC Tools] | 6 |
| Worm.Win32.Viking.aq [Kaspersky Lab] | 5 |
| Downloader.gen.a [McAfee] | 4 |
| Downloader-ZL [McAfee] | 4 |
| Generic.dx [McAfee] | 4 |
| TROJ_LOOKED.FP [Trend Micro] | 4 |
| TROJ_LOOKED.GZ [Trend Micro] | 4 |
| TROJ_LOOKED.HM [Trend Micro] | 4 |
| TROJ_LOOKED.KI [Trend Micro] | 4 |
| Trojan-PWS.Delf.QO [PC Tools] | 4 |
| Win32/IRCBot.worm.variant [AhnLab] | 4 |
| Worm.Win32.Viking.ao [Kaspersky Lab] | 4 |
| Worm.Win32.Viking.bc [Kaspersky Lab] | 4 |
| Worm.Win32.Viking.mi [Kaspersky Lab] | 4 |
| TROJ_LOOKED.BT [Trend Micro] | 3 |
| Worm.Win32.Viking.bg [Kaspersky Lab] | 3 |
| Generic BackDoor.u [McAfee] | 2 |
| Infostealer.Gampass [Symantec] | 2 |
| not-a-virus:AdWare.Win32.Lop.bg [Ikarus] | 2 |
| Trojan Horse [Symantec] | 2 |
| Backdoor.Win32.Agobot.pea [Kaspersky Lab] | 1 |
| Generic.ca [McAfee] | 1 |
| Generic.ce [McAfee] | 1 |
| Infostealer.Lineage [Symantec] | 1 |
| Mal/Emogen-N, Mal/Heuri-E, Mal/EncPk-BW [Sophos] | 1 |
| Mal/EncPk-BW [Sophos] | 1 |
| Mal/Generic-A [Sophos] | 1 |
| Mal/Heuri-E, Mal/Behav-236 [Sophos] | 1 |
| Mal_Xed-4 [Trend Micro] | 1 |
| not-a-virus:AdWare.Win32.Lop.bg [Kaspersky Lab] | 1 |
| PE_LOOKED.KC-O [Trend Micro] | 1 |
| TROJ_AGENT.COL [Trend Micro] | 1 |
| TROJ_AGENT.GCV [Trend Micro] | 1 |
| TROJ_LOOKED.ABT [Trend Micro] | 1 |
| TROJ_LOOKED.BQ [Trend Micro] | 1 |
| TROJ_LOOKED.DK [Trend Micro] | 1 |
| TROJ_LOOKED.GN [Trend Micro] | 1 |
| TROJ_LOOKED.GY [Trend Micro] | 1 |
| TROJ_LOOKED.IC [Trend Micro] | 1 |
| TROJ_LOOKED.XF [Trend Micro] | 1 |
| TROJ_LOOKED.YL [Trend Micro] | 1 |
| TROJ_LOOKED.ZN [Trend Micro] | 1 |
| Trojan.Agent.ECYB [PC Tools] | 1 |
| Trojan.Lop_com [PC Tools] | 1 |
| Trojan.Packed.NsAnti [Symantec] | 1 |
| Trojan.PWS.Agent.WYR [PC Tools] | 1 |
| Trojan.Viking.BL [PC Tools] | 1 |
| Trojan.Win32.Agent [Ikarus] | 1 |
| Trojan.Win32.Agent.exl [Kaspersky Lab] | 1 |
| Trojan:Win32/Agent [Microsoft] | 1 |