Kaspersky Labs The Virus Top Twenty for April 2002

Kaspersky Labs presents the latest top-20 list of the most wide-spread

malicious programs in April 2002.

The numbers represent the percentage of infections caused by certain

malicious programs in the overall number of virus incidents reported to Kaspersky Labs during April 2002.

I-Worm.Klez 94,5 %

I-Worm.BadtransII 1,5 %

Win32.Elkern.c 0,6 %

I-Worm.Sircam 0,6 %

I-Worm.HappyTime 0,4 %

I-Worm.LoveLetter 0,3 %

I-Worm.Hybris 0,2 %

Win95.CIH 0,2 %

I-Worm.Cervivec 0,2 %

Trojan.PSW.Delf 0,1 %

Trojan.PSW.Gip 0,1 %

I-Worm.Magistr 0,1 %

Macro.Word97.Thus 0,1 %

I-Worm.Gibe 0,1 %

I-Worm.Nimda 0,1 %

I-Worm.Stator 0,1 %

JS.Trojan.Seeker 0,1 %

Backdoor.Death 0,1 %

IIS-Worm.CodeRed 0,1 %

Backdoor.Osirdoor 0,1 %

Best Regards, Denis Zenkin

Head of Corporate Communications

Kaspersky Lab Ltd




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