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The Virus Top Twenty - June 2003

July 1, 2003

Kaspersky Lab presents the Virus Top 20 for the month of June 2003. The percentage shown represents the percentage of registered incidences. Position Virus Percentage by Occurrence...


Kaspersky Lab presents the Virus Top 20 for the month of June 2003. The percentage shown represents the percentage of registered incidences.
PositionVirusPercentage by Occurrence
1I-Worm.Lentin32.48%
2I-Worm.Klez17.69%
3I-Worm.Tanatos16.91%
4I-Worm.Sobig12.01%
5Macro.Word97.Saver1.17%
6Macro.Word97.Thus1.00%
7VBS.Redlof 0.73%
8I-Worm.Ganda0.53%
9Backdoor.Beastdoor0.31%
10Win95.CIH0.29%
11Backdoor.Assasin0.28%
12Backdoor.Optix0.22%
13Backdoor.SdBot.gen0.21%
14I-Worm Hybris0.20%
15Win32.Parite0.20%
16 I-Worm.Avron0.20%
17I-Worm Hawawi0.15%
18Backdoor.Death0.15%
19I-Worm.Mapson0.14%
20Backdoor.IRC.Zcrew0.14%
Other Malicious Programs*23.35%

*not included in the Top 20 Malicious Program Types

The Virus Top Twenty - June 2003

Kaspersky Lab presents the Virus Top 20 for the month of June 2003. The percentage shown represents the percentage of registered incidences. Position Virus Percentage by Occurrence...
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Kaspersky is a global cybersecurity and digital privacy company founded in 1997. With over a billion devices protected to date from emerging cyberthreats and targeted attacks, Kaspersky’s deep threat intelligence and security expertise is constantly transforming into innovative solutions and services to protect individuals, businesses, critical infrastructure, and governments around the globe. The company’s comprehensive security portfolio includes leading digital life protection for personal devices, specialized security products and services for companies, as well as Cyber Immune solutions to fight sophisticated and evolving digital threats. We help millions of individuals and nearly 200,000 corporate clients protect what matters most to them. Learn more at www.kaspersky.com.

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