The Virus Top Twenty for April 2002

06 May 2002
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. Note: The percentage shown represents the percentage of registered incidences.

positionviruspercentage by occurrence
1I-Worm.Klez 94.5%
2I-Worm.BadtransII1.5%
3 Win32.Elkern.c0.6%
4I-Worm.Sircam0.6%
5I-Worm.HappyTime0.4%
6I-Worm.LoveLetter0.3%
7I-Worm.Hybris0.2%
8Win95.CIH0.2%
9I-Worm.Cervivec0.2%
10Trojan.PSW.Delf 0.1%
11Trojan.PSW.Gip 0.1%
12I-Worm.Magistr 0.1%
13Macro.Word97.Thus 0.1%
14I-Worm.Gibe0.1%
15I-Worm.Nimda0.1%
16I-Worm.Stator0.1%
17JS.Trojan.Seeker0.1%
18Backdoor.Death0.1%
19IIS-Worm.CodeRed0.1%
20Backdoor.Osirdoor0.1%