When he downloaded the free game it turned out to be a Trojan horse.    From Wordnet, Princeton University. 

The contents of a Trojan can be a virus or a worm.    From Wordnet, Princeton University. 

Trojan cities.    From Wordnet, Princeton University. 

The term Trojan is taken from the wooden horse used by the Greeks to sneak inside Troy and capture it.    From Wordnik.com.  [IT & Security Portal» IT-Observer] Reference

Today, the term Trojan horse refers to a computer program disguised as something benign, such as a game, that attacks your computer.    From Wordnik.com.  [Archive 2004-05-01] Reference

The former Trojan is a potential first-round pick.    From Wordnik.com.  [Draft's O-line talent is rich only at the top] Reference

On 15 October 1985, in what has become known as the Trojan.    From Wordnik.com.  [ANC Daily News Briefing] Reference

Trojan is in talks with other networks to get them to follow suit.    From Wordnik.com.  [It’s About Time | PopPolitics.com] Reference

With Stephen Davis gone, the big Trojan is just the power rusher that can fill the bill.    From Wordnik.com.  [USATODAY.com] Reference

DANIELEY: Well, we met off-Broadway doing a play together called Trojan Women: A Love Story.    From Wordnik.com.  [BroadwayWorld.com Featured Content] Reference

Spotify identified as Trojan by Symantec security software.    From Wordnik.com.  [The most recent News from Computeractive] Reference

I believe that whoever created the Trojan is a huge hypocrite.    From Wordnik.com.  [Original Signal - Transmitting Digg] Reference

One of the survivors of the so-called Trojan horse shootings on.    From Wordnik.com.  [ANC Daily News Briefing] Reference

A Trojan is a mini program running on a workstation (PC or Macintosh).    From Wordnik.com.  [MajorGeeks.com] Reference

You can get what's called a Trojan horse, and they can then control it.    From Wordnik.com.  [CNN Transcript Jul 23, 2009] Reference

Both together constitute the one great movement usually called the Trojan War.    From Wordnik.com.  [Homer's Odyssey A Commentary] Reference

Graham Cluley at Sophos said that the Trojan, which is being called 'iWorkServices' or.    From Wordnik.com.  [Web User : Internet & Technology News] Reference

They also contain links that release a paralyzing type of program called a Trojan horse.    From Wordnik.com.  [CNN Transcript May 31, 2007] Reference

So-called Trojan asteroids have been found in some of these stable spots near Jupiter and.    From Wordnik.com.  [dailyindia.com News Feed] Reference

SYLVESTER: There's another growing trend in identity theft called Trojan horse or spyware.    From Wordnik.com.  [CNN Transcript Jun 14, 2004] Reference

Ulysses; what may be called the Trojan half must be looked for elsewhere, mainly in the Iliad.    From Wordnik.com.  [Homer's Odyssey A Commentary] Reference

A Trojan is a malicious software program that gains access to your computers personal information.    From Wordnik.com.  [WN.com - Articles related to UK police asks Internet cafes to monitor customers] Reference

So-called Trojan asteroids have been found in some of these stable spots near Jupiter and Neptune.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

The Trojan is a malicious computer code that gives hackers access and control of someone's computer.    From Wordnik.com.  [A Trojan Targets iPhone; Work of an 11-Year-Old?] Reference

The malware, called Trojan-SMS, disguised itself as a media player for Android called "Movie Player.".    From Wordnik.com.  [Yahoo! News: Business - Opinion] Reference

A Trojan is a malicious software program that records your keystrokes for information at particular websites.    From Wordnik.com.  [WN.com - Articles related to UK police asks Internet cafes to monitor customers] Reference

The Trojan is a new variant of a strain of malware first reported in 2004, reports Mac security specialist firm Intego.    From Wordnik.com.  [The Register] Reference

The malicious software, called Trojan-SMS. AndroidOS.FakePlayer.a, has hit a number of mobile devices, the company said.    From Wordnik.com.  [Comments from all Computer Weekly blogs] Reference

Gilbert, known as "Trojan," was a 12-year Air Force veteran.    From Wordnik.com.  [December 2006 glimpses] Reference

Or maybe the defeated hero is some other kind of Trojan horse.    From Wordnik.com.  [Superhero Nation: how to write superhero novels and comic books » 2010 » February » 14] Reference

Reports surfaced last week describing the appearance of the first "Trojan" to target the iPhone.    From Wordnik.com.  [A Trojan Targets iPhone; Work of an 11-Year-Old?] Reference

Just yesterday I did a search for 'Trojan horse' and noticed that 'Trojan' generates sponsored ads for spyware and condoms, all mixed up.    From Wordnik.com.  [On relevance in advertising] Reference

Nor keep this Trojan from the Latin throne.    From Wordnik.com.  [The Aeneid of Virgil Translated into English Verse by E. Fairfax Taylor] Reference

Schweitzer kicks 'Trojan' horse-slaughter bill back to Legislature.    From Wordnik.com.  [greatfallstribune.com - Local News] Reference

"Trojan" asteroids around other planets have met with mixed results.    From Wordnik.com.  [New Scientist - Space] Reference

True "Trojan" over-estimates the impact of Troy State on the community.    From Wordnik.com.  [The Troy Messenger] Reference

Research reveals that the "Trojan" is actually a well-intentioned art project called.    From Wordnik.com.  [PC World] Reference

Blumenthal noted "There is some speculation on whether NIEM is some kind of Trojan horse for governmental control over health information.".    From Wordnik.com.  [Tech Daily Dose] Reference