| Threat Alias | Number of Incidents |
| Mal/EncPk-DZ [Sophos] | 35 |
| W32.Spybot.Worm [Symantec] | 33 |
| Mal/Generic-A [Sophos] | 21 |
| Backdoor.Win32.Rbot.gen [Kaspersky Lab] | 19 |
| Backdoor:Win32/Rbot.gen [Microsoft] | 15 |
| not-a-virus:AdWare.Win32.BHO.imp [Kaspersky Lab] | 15 |
| Trojan-Downloader.Win32.Homa.zw [Kaspersky Lab] | 15 |
| Backdoor:Win32/Rbot [Microsoft] | 14 |
| not-a-virus:AdWare.Win32.BHO.isf [Kaspersky Lab] | 14 |
| Trojan Horse [Symantec] | 14 |
| Mal_Banker [Trend Micro] | 10 |
| W32/Sdbot.worm.gen.g [McAfee] | 10 |
| Win32/IRCBot.worm.Gen [AhnLab] | 10 |
| Backdoor.Trojan [Symantec] | 9 |
| Backdoor.Win32.VB.gqs [Kaspersky Lab] | 9 |
| Generic.dx [McAfee] | 8 |
| Trojan-Banker.Win32.Banker.amzo [Kaspersky Lab] | 8 |
| W32/Rbot-Fam, W32/Rbot-Gen [Sophos] | 8 |
| WORM_SPYBOT.GEN [Trend Micro] | 7 |
| Backdoor.VB!sd6 [PC Tools] | 6 |
| Generic BackDoor [McAfee] | 6 |
| PE_VIRUT.D [Trend Micro] | 6 |
| Virus.Win32.Virut.n [Kaspersky Lab] | 6 |
| WORM_RBOT.GEN [Trend Micro] | 6 |
| WORM_RBOT.GEN-1 [Trend Micro] | 6 |
| Backdoor.Win32.Rbot.aju [Kaspersky Lab] | 5 |
| Mal/Packer [Sophos] | 5 |
| W32/Sdbot.worm.gen.h [McAfee] | 5 |
| W32/Vetor-A [Sophos] | 5 |
| W32/Virut.gen [McAfee] | 5 |
| Win32/IRCBot.worm.variant [AhnLab] | 5 |
| Backdoor.SpyBoter [PC Tools] | 4 |
| Backdoor:Win32/Rbot.HB [Microsoft] | 4 |
| Exploit-DcomRpc.gen [McAfee] | 4 |
| Generic.dx!pv [McAfee] | 4 |
| Trojan-Banker.Win32.Banker.akbm [Kaspersky Lab] | 4 |
| Trojan-Downloader.Win32.Banload.adjp [Kaspersky Lab] | 4 |
| W32/Rbot-AZL [Sophos] | 4 |
| W32/Sdbot.worm.gen.as [McAfee] | 4 |
| Win32/IRCBot.worm.167424.B [AhnLab] | 4 |
| Win-Trojan/Xema.variant [AhnLab] | 4 |
| Worm.Akbot.Gen [PC Tools] | 4 |
| Worm.RBot.DBI [PC Tools] | 4 |
| Infostealer.Bancos [Symantec] | 3 |
| Suspicious.MH690 [Symantec] | 3 |
| Trojan.Win32.Delf.ort [Kaspersky Lab] | 3 |
| Trojan-Downloader.Win32.Genome.rrd [Kaspersky Lab] | 3 |
| W32.IRCBot [Symantec] | 3 |
| Backdoor.Sdbot [Symantec] | 2 |
| Generic Dropper [McAfee] | 2 |
| Generic.dx!cp [McAfee] | 2 |
| Mal/Behav-233 [Sophos] | 2 |
| Mal/PWS-Fam [Sophos] | 2 |
| Trojan.Win32.Delf.osh [Kaspersky Lab] | 2 |
| Trojan-Banker.Win32.Banbra.pht [Kaspersky Lab] | 2 |
| Trojan-Banker.Win32.Banker.ambk [Kaspersky Lab] | 2 |
| TrojanSpy:Win32/Banker.GV [Microsoft] | 2 |
| Virus:Win32/Virut.AK [Microsoft] | 2 |
| W32/Rbot-Fam [Sophos] | 2 |
| W32/Rbot-Fam, W32/Rbot-Gen, Mal/Emogen-N, Mal/Behav-024, Mal/IRCBot-B, Mal/Emogen-Q [Sophos] | 2 |
| W32/Sdbot.worm [McAfee] | 2 |
| W32/Sdbot.worm.gen.x [McAfee] | 2 |
| Win-Trojan/Banker.406016.K [AhnLab] | 2 |
| Worm.RBot.Gen.14 [PC Tools] | 2 |
| WORM_SDBOT.CTJ [Trend Micro] | 2 |
| Backdoor.IRC.Bot [Symantec] | 1 |
| Backdoor.IRCBot!sd6 [PC Tools] | 1 |
| Backdoor.Mytobor.W [PC Tools] | 1 |
| Backdoor.Win32.Bifrose.asms [Kaspersky Lab] | 1 |
| Backdoor.Win32.Ciadoor.123 [Ikarus] | 1 |
| Backdoor.Win32.Ciadoor.13.ra [Kaspersky Lab] | 1 |
| Backdoor.Win32.Delf.akl [Kaspersky Lab] | 1 |
| Backdoor.Win32.Delf.qaa [Kaspersky Lab] | 1 |
| Backdoor.Win32.Delf.qfe [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.az [Kaspersky Lab] | 1 |
| Backdoor.Win32.IRCBot.cqa [Kaspersky Lab] | 1 |
| Backdoor.Win32.Rbot.10 [Kaspersky Lab] | 1 |
| Backdoor.Win32.Rbot.accq [Kaspersky Lab] | 1 |
| Backdoor.Win32.Rbot.akm [Kaspersky Lab] | 1 |
| Backdoor.Win32.Rbot.pd [Kaspersky Lab] | 1 |
| Backdoor.Win32.Small.htr [Kaspersky Lab] | 1 |
| Backdoor.Wootbot.VG [PC Tools] | 1 |
| Backdoor:Win32/AXO.A [Microsoft] | 1 |
| Backdoor:Win32/IRCbot [Microsoft] | 1 |
| Backdoor:Win32/Novadoor.1_0 [Microsoft] | 1 |
| BackDoor-AWQ.b [McAfee] | 1 |
| BKDR_RBOT.10 [Trend Micro] | 1 |
| Downloader [Symantec] | 1 |
| Generic BackDoor!zr [McAfee] | 1 |
| Generic Downloader.c [McAfee] | 1 |
| Generic Packed [McAfee] | 1 |
| Generic.dx!eb [McAfee] | 1 |
| Mal/Banker-Fam [Sophos] | 1 |
| Mal/Behav-204 [Sophos] | 1 |
| Mal/EncPk-BA, Mal/EncPk-BU [Sophos] | 1 |
| Mal/EncPk-BU, Mal/Packer, Mal/EncPk-BA [Sophos] | 1 |
| Mal/GamePSW-B [Sophos] | 1 |
| Mal/ProcInj-Fam [Sophos] | 1 |
| Net-Worm.Win32.Kolab.ftw [Kaspersky Lab] | 1 |
| New Malware.dz [McAfee] | 1 |