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The Virus Top Twenty for April 2002

06 May
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.

position	virus	percentage by occurrence
1	I-Worm.Klez	94.5%
2	I-Worm.BadtransII	1.5%
3	Win32.Elkern.c	0.6%
4	I-Worm.Sircam	0.6%
5	I-Worm.HappyTime	0.4%
6	I-Worm.LoveLetter	0.3%
7	I-Worm.Hybris	0.2%
8	Win95.CIH	0.2%
9	I-Worm.Cervivec	0.2%
10	Trojan.PSW.Delf	0.1%
11	Trojan.PSW.Gip	0.1%
12	I-Worm.Magistr	0.1%
13	Macro.Word97.Thus	0.1%
14	I-Worm.Gibe	0.1%
15	I-Worm.Nimda	0.1%
16	I-Worm.Stator	0.1%
17	JS.Trojan.Seeker	0.1%
18	Backdoor.Death	0.1%
19	IIS-Worm.CodeRed	0.1%
20	Backdoor.Osirdoor	0.1%

America:

Western Europe:

Eastern Europe:

Middle East & Africa

Asia & Pacific

The Virus Top Twenty for April 2002