Trojan horse (computing) - Wikipedia
Trojan horse (computing) ... In computing, a trojan horse (or simply trojan; [1] often capitalized, [2] but see below) is a kind of malware that misleads users as to its true intent by disguising itself as a …
Trojan viruses explained + tips on how to remove them - Norton™
Jun 10, 2025 · Ransom Trojan: A ransom Trojan, or ransomware, encrypts the files on a victim’s computer and demands a ransom payment, typically in cryptocurrency, in exchange for the …
What Are Trojans? Types, Examples & How to Remove Them
Jul 21, 2025 · Trojans, or Trojan horses, are a type of malicious software (malware) that disguise themselves as legitimate files or programs. Inspired by the famous Greek tale, Trojans deceive users …
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Understanding Trojan Viruses and How to Get Rid of Them
What is a Trojan virus? A Trojan virus, sometimes called a Trojan horse virus, is a type of malicious software that tricks you into installing it, disguised as a real, operational program.
Trojan | malware, viruses, security | Britannica
Dec 27, 2025 · Once installed on a user’s computer system, the trojan allows the malware developer remote access to the host computer, subjecting the host computer to a variety of destructive or …
Trojan malware - Microsoft Defender for Endpoint
Oct 29, 2024 · Trojans are a common type of malware, which, unlike viruses, can't spread on their own. This means they either have to be downloaded manually or another malware needs to download and …
What Is a Trojan: a Virus or Malware? How Does It Work - Avast
Nov 19, 2021 · What is a Trojan (horse)? Trojan horse malware is a file, program, or piece of code that appears to be legitimate and safe, but is actually malware. Trojans are packaged and delivered …