| Family | Has Image | Versions |
|---|---|---|
| Z-demon | 6 | |
| Z-downloader | 4 | |
| ZED | 1 | |
| ZFriends Takeover 1.0 | 1 | |
| ZIW | 1 | |
| ZKT | 1 | |
| ZML | 1 | |
| ZSpyII 0.99 Beta | 1 | |
| ZUD 1.0 | 1 | |
| ZXShell | 3 | |
| ZZ 2.0 | 1 | |
| ZZK 1.0 beta 2 | 1 | |
| Zalivator | 7 | |
| Zaratustra 0.99 | 1 | |
| Zdziubus 0.1 beta | 1 | |
| Zend 1.0 | 1 | |
| Zenmaster 1.02 | 1 | |
| Zenyth Bad Bot | 1 | |
| Zenyth Downloader | 3 | |
| Zer0 Tolerance | 2 | |
| ZeroHacker 1.0 | 1 | |
| Zetronic | 1 | |
| Zeus 1.0.2.11 | 1 | |
| Zhangpo | 1 | |
| Zim Backdoor | 1 | |
| Zimenok | 6 | |
| Zirgt 1.0 | 1 | |
| ZiuuLogger 1.0 | 1 | |
| Zlodziej | 2 | |
| ZomBot | 1 | |
| ZombieRat | 2 | |
| Zomby | 3 | |
| Zoom | 2 | |
| Zynber Remote 1.8.60 | 1 | |
| zGET | 3 | |
| zzmm 2.0 | 1 |