Virus vs. spyware

March 9, 2005, 12:06am PST | Length: 00:02:45
Which is it? Once you determine the 'who', the 'why', the 'what' and the 'how' it all becomes clear.

Transcript

Virus vs. spyware

Many people use the term spyware and virus interchangeably,as if it were the same thing? But when you look at the 'who,' the 'why,' the'what,' the 'how' and the legal status of these two things, you see they'requite different.

Let's start with the 'who.' Who writes a virus? Well,usually it's one person, maybe two people, but usually it's one person sittingalone in a basement or an apartment trying to prove something. Who writesspyware? Well, you'd be surprised. It's often a whole team of people becausespyware is often written by companies that operate out in the open and don'tthink they're doing anything wrong.

Which gets to the 'why.' Why do people write viruses?Mostly, they're trying to brag, trying to draw attention to themselves, toboast about their skills, or to show the vulnerabilities of a software programthey don't like. But why do people write spyware? It's for money. They thinkthat there's money in this, for marketing, or to sell things or to getinformation that they can turn into dollars. It's much more driven by thefinancial reward that they're hoping to get.

And 'what' are the questions about a virus. Well, no, peopleusually understand what a virus is. There's this broad consensus, there's nodisagreement. But you know what, when it comes to what constitutes spyware,there's a big disagreement as to the 'what.' People disagree. They'll say, thisis spyware. Other people say, no, it's not, it's just a feature of the browser.So there's a big difference here.

What about the 'how'? How is a virus spread? Well, thepreferred method is e-mail, but how is spyware spread? That usually happensthrough a browser. So, even the way it is spread and promulgated is quitedifferent and then finally the legal status. This is pretty much settled. Therewere disputes about what constitutes a law-breaking and what the jurisdictionswere. But for the most part, people understand that laws are broken when youwrite a virus that invade someone's system and damages their information. Overhere, it's still chaos. In some places, spyware is obviously against the law,their statutes, they forbid its use; in other places, you can actually point toa company or an individual that has written spyware and yet you can't find acrime on the book, the statute that you can prosecute them for.

So, if you look at the legal status, the 'how,' the 'what,'the 'why' and the 'who,' you see that viruses and spyware are quite different.

Getting hooked: Phishing, pharming and online threats

Getting hooked: Phishing, pharming and online threats

Sponsored: There's no shortage of malicious code on the Internet. Agent Peterson of the Geek...

Vista: User account security

Vista: User account security

David Berlind, executive editor at ZDnet, explains how new security features in Windows Vista...

Attack of the mobile viruses

Attack of the mobile viruses

As mobile communications become more prevalent, so does theonslaught of viruses. CNET's Robert...

The next Sober virus attack

The next Sober virus attack

CNET Senior Editor Robert Vamosi explains how and when the Sober virus is expected to strike...

Managing emerging e-mail threats

Managing emerging e-mail threats

With viruses rife and three billion spam messages flowing around the world each day, some of...

Phishing vs. pharming

Phishing vs. pharming

Phishing involves the receipt of an e-mail message that appears to come from a legitimate...

Virus vs. spyware

Virus vs. spyware

Which is it? Once you determine the 'who', the 'why', the 'what' and the 'how' it all becomes...

Beware of spyware

Beware of spyware

How does spyware get its hooks into your computer and what can you do to remove it?

Talkback - Tell Us What You Think

Formatting +
BB Codes - Note: HTML is not supported in forums
  • [b] Bold [/b]
  • [i] Italic [/i]
  • [u] Underline [/u]
  • [s] Strikethrough [/s]
  • [q] "Quote" [/q]
  • [ol][*] 1. Ordered List [/ol]
  • [ul][*] · Unordered List [/ul]
  • [pre] Preformat [/pre]
  • [quote] "Blockquote" [/quote]

The best of ZDNet, delivered

ZDNet Newsletters

Get the best of ZDNet delivered straight to your inbox

White Papers, Webcasts, & Resources

Facebook Activity