December 2001 top 10 virus list

Figures supplied by Kaspersky Labs.

1. I-Worm.BadtransII (Badtrans) 87.4%
2. Trojan.PSW.Gip 2.5%
3. I-Worm.Hybris (Hybris) 2.3%
4. I-Worm.Sircam (Sircam) 1.4%
5. I-Worm.Magistr (Magistr) 1.1%
6. I-Worm.Aliz (Aliz) 0.9%
7. I-Worm.Nimda (Nimda) 0.6%
8. Trojan.PSW.Hooker 0.5%
9. I-Worm.Goner (Goner) 0.3%
10. Macro.Word97.Thus 0.3%