| Threat Alias | Number of Incidents |
| Trojan.Win32.Zapchast [Ikarus] | 2,468 |
| Trojan.Win32.Zapchast.uy [Kaspersky Lab] | 2,213 |
| Win-Trojan/Zapchast.19286 [AhnLab] | 2,154 |
| ZapChast.gen [McAfee] | 711 |
| Trojan.Zapchast!sd6 [PC Tools] | 316 |
| Generic.dx!bip [McAfee] | 144 |
| Mal/Generic-A [Sophos] | 130 |
| Adware.Popuppers [Symantec] | 79 |
| Trojan Horse [Symantec] | 53 |
| Trojan.Crypt [Ikarus] | 10 |
| Generic.dx!rj [McAfee] | 4 |
| Infostealer [Symantec] | 4 |
| Trojan.Agent [Ikarus] | 4 |
| Trojan:Win32/Malagent [Microsoft] | 4 |
| Virus.Win32.Induc.a [Kaspersky Lab] | 4 |
| W32/Induc-A [Sophos] | 4 |
| Win32/Induc [AhnLab] | 4 |
| Generic.dx!dwe [McAfee] | 2 |
| Trojan.Win32.Agent.cuxo [Kaspersky Lab] | 2 |
| Email-Worm.Win32.Runouce.B [Ikarus] | 1 |
| Email-Worm.Win32.Runouce.b [Kaspersky Lab] | 1 |
| I-Worm.Chir.B [PC Tools] | 1 |
| PE_Chir.B [Trend Micro] | 1 |
| QDel251 [McAfee] | 1 |
| TROJ_DELALL.E [Trend Micro] | 1 |
| Trojan.Win32.DelAll.e [Kaspersky Lab] | 1 |
| Trojan-Downloader.Win32.Small [Ikarus] | 1 |
| Virus:Win32/Chir.B@mm [Microsoft] | 1 |
| W32.Chir.B@mm [Symantec] | 1 |
| W32/Chir.b@MM [McAfee] | 1 |
| W32/Chir-B [Sophos] | 1 |
| Win32/ChiHack.6652 [AhnLab] | 1 |