Kaspersky Labs: Virus Top 20 for June 2003

Kaspersky Labs presents the latest top-20 list of the most wide-spread malicious programs in June 2003.

The numbers represent the percentage of infections caused by certain malicious programs in the overall number of virus incidents reported to Kaspersky Labs during June 2003.

1 I-Worm.Lentin 32,48%
2 I-Worm.Klez 17,69%
3 I-Worm.Tanatos 16,91%
4 I-Worm.Sobig 12,01%
5 Macro.Word97.Saver 1,17%
6 Macro.Word97.Thus 1,00%
7 VBS.Redlof 0,73%
8 I-Worm.Ganda 0,53%
9 Backdoor.Beastdoor 0,31%
10 Win95.CIH 0,29%
11 Backdoor.Assasin 0,28%
12 Backdoor.Optix.Pro 0,22%
13 Backdoor.SdBot 0,21%
14 I-Worm.Hybris 0,20%
15 Win32.Parite 0,20%
16 I-Worm.Avron 0,20%
17 I-Worm.Hawawi 0,15%
18 Backdoor.Death 0,15%
19 I-Worm.Mapson 0,14%
20 Backdoor.IRC.Zcrew 0,14%