| Family | Has Image | Versions |
|---|---|---|
| Y! Jacked | 4 | |
| Y!Foe | 1 | |
| Y-Voice | 1 | |
| Y2KCount | 1 | |
| Y3K Remote Administation Tool | 16 | |
| YAI | 1 | |
| YAW 0.1 | 1 | |
| YTrojan | 1 | |
| YU | 3 | |
| YU War Troyan | 1 | |
| YXNetscreen | 1 | |
| YYServer | 1 | |
| Yagoda | 1 | |
| Yahoo Killer | 1 | |
| Yahoo Password Stealer 1.0 | 1 | |
| Yahoo Sender 1.0 | 1 | |
| Yahoo Spy | 3 | |
| Yajing 1.0 | 1 | |
| Yakoza | 6 | |
| Yakoza_PS | 1 | |
| Yet Another Trojan | 12 | |
| YhbShell 1.0 | 1 | |
| Yikici | 1 | |
| Yousr 2.0 | 1 | |
| Ysor | 1 | |
| Yulihubot | 5 |