| Threat Alias | Number of Incidents |
| Adware.Savenow [Symantec] | 157 |
| Adware.WhenU_SaveNow [PC Tools] | 147 |
| not-a-virus:WebToolbar.Win32.WhenU.z [Kaspersky Lab] | 120 |
| Adware-SaveNow [McAfee] | 27 |
| not-a-virus:WebToolbar.Win32.WhenU.a [Kaspersky Lab] | 26 |
| Adware:Win32/WhenU.A [Microsoft] | 23 |
| not-a-virus:AdWare.Win32.SaveNow.bo [Ikarus] | 20 |
| not-a-virus:.WebToolbar [Ikarus] | 10 |
| Virus.Win32.AdWare [Ikarus] | 10 |
| not-a-virus:AdTool.Win32.WhenU.a [Kaspersky Lab] | 6 |