The Virus Top Twenty for November 2001

02 Dec 2001
Business News

The latest monthly installment of the Kaspersky Virus Top 20 is here. To find out more details about each virus, simply click on the links below.

position virus percentage by occurrence
1 I-Worm.BadtransII 28.4%
2 I-Worm.Aliz 6.1%
3 Trojan.PSW.Gip 2.7%
4 I-Worm.Magistr 1.8%
5 I-Worm.Sircam 1.7%
6 I-Worm.Hybris 1.5%
7 I-Worm.Klez 0.7%
8 I-Worm.Nimda 0.4%
9 BackFormat.2000 0.2%
10 Rabbit.504 0.1%
11 Ply.3360 0.1%
12 Rape.2887 0.1%
13 VCS 0.1%
14 I-Worm.Stator 0.1%
15 MtE.Insuff 0.1%
16 Flat.1000 0.2%
17 Voronezh Family 0.1%
18 Macro.Word97.Bptk 0.1%
19 IIS-Worm.CodeRed 0.1%
20 I-Worm.MTX 0.1%