Virus Threats

Network Security

Online threats are evolving faster than ever before. Every day, new strains of dangers such as worms, viruses, spyware, Trojans, adware and PUAs breach security, slow performance, damage productivity and force companies to pay for expensive network clean-up exercises.

At Fortress IT we understand the problems you face in securing your network. This is why we offer our Defender range of products to protect your network and your business.

Still not convinced about the threat posed by the latest threats from viruses, spyware, Trojans, worms, adware and PUAs? Then see our table of the latest threats identified below and check out their side effects.

Defender Suite

  • MailDefender - Working at Internet level, Fortress IT MailDefender stops email threats getting anywhere near your network.
  • WebDefender - Designed to complement the email security of Fortress MailDefender, Fortress WebDefender offers real-time protection from web-based viruses, browser vulnerabilities and inappropriate online material.
  • DeskDefender - Designed to work alongside Fortress MailDefender and Fortress WebDefender for exceptionally robust security, Fortress DeskDefender blends virus, spyware and intrusion prevention for your PC in one convenient package.

[Back to Top]

Latest Threats

The following table contain the latest threats. This table only covers a small proportion of the viruses, spyware, Trojans, worms, adware and PUAs out there. (Please note that these links open in a new window.)

The Latest Virus Threats
Name Date
W32/Netsky-P Tue, 24 Oct 2006 10:34:26
W32/Mytob-AS Tue, 24 Oct 2006 10:34:26
W32/Bagle-Zip Tue, 24 Oct 2006 10:34:26
W32/Nyxem-D Tue, 24 Oct 2006 10:34:26
W32/Netsky-D Tue, 24 Oct 2006 10:34:26
W32/Mytob-E Tue, 24 Oct 2006 10:34:26

This information is provided courtesy of Sophos.

[Back to Top]

Glossary of Terms

  • Virus - A computer program that copies itself. Often viruses will disrupt computer systems or damage the data contained upon them. A virus requires a host program and will not infect a computer until it has been run. Some viruses spread across networks by making copies of themselves or may forward themselves via email. The term 'virus' is often used generically to refer to both viruses and worms.
  • Spyware - Spyware is a term used to describe a broad set of applications that send information from a computer to a third party without the user's permission or knowledge.
  • Trojan - A seemingly legitimate computer program that has been intentionally designed to disrupt and damage computer activity. Trojans are sometimes used in conjunction with viruses. A backdoor Trojan is a program that allows other computer users to gain access to your computer across the Internet.
  • Worm - A type of virus that does not need a host program. It has the ability to self-replicate and often will use email and the Internet to spread.
  • Adware - Adware is a type of advertising display software whose primary purpose is to deliver advertising content in a manner or context that may be unexpected and unwanted by users.
  • PUA - (Potentially Unwanted Application) is a term used to describe an application that is not inherently malicious, but is generally considered unsuitable for the majority of business networks. Potentially unwanted applications include adware, diallers, remote administration tools and hacking tools.

[Back to Top]