Sophos

Talk to our experts

Find your local press contact

Resources

Sophos blogs

Info feeds

What are info feeds?

1 August 2000

Top ten viruses reported to Sophos Anti-Virus in July 2000

This is the latest in a series of monthly charts counting down the ten most frequently occurring viruses as compiled by Sophos, worldwide leaders in anti-virus protection.

For July 2000, the chart is as follows, with the most frequently occurring virus at number one:

Position Last
month
Malware Percentage of reports
12VBS/Stages-A
   7.9%
21VBS/Kakworm
   5.7%
3=3VBS/LoveLet-G
   5.0%
3=7WM97/Marker-O
   5.0%
5=NewWM97/FF-F
   4.3%
5=NewWM97/Panther-B
   4.3%
7NewXM97/Yawn-A
   3.6%
8=NewOF97/Jerk-I
   2.9%
8=Re-entryWM97/Ethan
   2.9%
8=6WM97/Marker-C
   2.9%
Others55.5%

"Script viruses dominate the list of most commonly reported malware, indicating that companies should consider disabling Windows Scripting Host and blocking VBS files at the email gateway," said Graham Cluley, senior technology consultant for Sophos Anti-Virus. "Top of the pops is the Life Stages worm written by Zulu, a prolific virus writer from Argentina."

For details of how to disable Windows Scripting Host click here.

For more information on Stages-A click here.

Compiled by Sophos's technical support team, the top ten chart is collated from calls to Sophos's 24 hour, 365 days a year technical support line.

Graphics of the above Top Ten chart are available here.

  • Free virus, spyware, and adware scan
  • Test your existing anti-virus protection
  • Find threats your anti-virus missed

About Sophos

Sophos enables enterprises all over the world to secure and control their IT infrastructure. Sophos's network access control, endpoint, web and email solutions simplify security to provide integrated defenses against malware, spyware, intrusions, unwanted applications, spam, policy abuse, data leakage and compliance drift. With over 20 years of experience, Sophos protects over 100 million users in nearly 150 countries with its reliably engineered security solutions and services. Recognized for its high level of customer satisfaction and powerful yet easy-to-use solutions, Sophos has received many industry awards, as well as positive reviews and certifications.

Sophos is headquartered in Boston, US and Oxford, UK. More information is available at www.sophos.com