Kaspersky Labs: Virus Top 20 for March 2003

Kaspersky Labs presents the Virus Top 20 for the month of February, 2003.

The percentage shown represents the percentage of registered incidences.

[Percentage by occurrence]

I-Worm.Klez 29.67%
I-Worm.Sobig 8.81%
I-Worm.Lentin 7.04%
Macro.Word97.Thus 3.12%
I-Worm.Avron 3.00%
I-Worm.Roron 2.87%
I-Worm.Hybris 2.49%
I-Worm.Tanatos 1.30%
Macro.Word97.Flop 0.98%
Macro.Word97.Saver 0.78%
Win95.CIH 0.71%
Worm.Win32.Opasoft 0.69%
Win95.Spaces 0.76%
Backdoor.Mosuck 0.58%
Backdoor.Antilam 0.57%
VBS.Redlof 0.53%
I-Worm.Stator 0.53%
Macro.Word97.Melissa 0.52%
Backdoor.Optix.Pro 0.51%
Macro.Word97.VMPC 0.50%
Other Malicious Programs* 34.18%

*not included in the Top 20

More details about the Virus Top-20 for February can be found at
http://www.kaspersky.com/news.html?id=972477