In addition, these apps can also steal information from your device, and generate revenue by sending premium SMS texts. One form of Trojan malware has targeted Android devices specifically. The result? Cybercriminals could redirect traffic on the Wi-Fi-connected devices and use it to commit various crimes. Trojans take their name from the hollow wooden horse that the Greeks hid inside of during the Trojan War.
The Trojans, thinking the horse was a gift, opened their walled city to accept it, allowing the Greeks to come out of hiding at night to attack the sleeping Trojans. All rights reserved. Firefox is a trademark of Mozilla Foundation. App Store is a service mark of Apple Inc.
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System requirement information on norton. The number of supported devices allowed under your plan are primarily for personal or household use only. Not for commercial use. Please login to the portal to review if you can add additional information for monitoring purposes. Security Center Malware What is a Trojan? Is it a virus or is it malware? July 24, Join today. Cancel anytime. Start Free Trial. How do Trojans work? When you execute the program, the malware can spread to other files and damage your computer.
Downloader Trojan This Trojan targets your already-infected computer. Game-thief Trojan The losers here may be online gamers. This Trojan seeks to steal their account information. Infostealer Trojan As it sounds, this Trojan is after data on your infected computer. Ransom Trojan This Trojan seeks a ransom to undo damage it has done to your computer. Remote Access Trojan This Trojan can give an attacker full control over your computer via a remote network connection.
Rootkit Trojan A rootkit aims to hide or obscure an object on your infected computer. The malware will reside undetected until the user takes a certain action, such as visiting a certain website or banking app. Depending on the type of Trojan and how it was created, the malware may delete itself, return to being dormant, or remain active on the device. Trojans can also attack and infect smartphones and tablets using a strand of mobile malware. This could occur through the attacker redirecting traffic to a device connected to a Wi-Fi network and then using it to launch cyberattacks.
There are many types of Trojan horse viruses that cyber criminals use to carry out different actions and different attack methods. The most common types of Trojan used include:. A Trojan horse virus can often remain on a device for months without the user knowing their computer has been infected. However, telltale signs of the presence of a Trojan include computer settings suddenly changing, a loss in computer performance, or unusual activity taking place.
The best way to recognize a Trojan is to search a device using a Trojan scanner or malware-removal software. Trojan attacks have been responsible for causing major damage by infecting computers and stealing user data. Well-known examples of Trojans include:. The Fortinet antivirus services. In the span of a minute, FortiGuard eliminates, on average, 95, malware programs.
FortiGuard does this by incorporating knowledge of the different types of viruses within the global threat landscape. Countermeasures are engineered to neutralize each type of threat, and then they are automatically enacted by FortiGuard, thereby protecting the networks under the FortiGuard umbrella.
Skip to content Skip to navigation Skip to footer. What Is a Trojan Horse Virus? History of the Trojan Horse. The Trojan horse gave them the access they had been wanting for a decade. A Trojan virus, similarly, can be a good way to get behind an otherwise tight set of defenses. The Trojan horse appeared to be a legitimate gift. In a similar vein, a Trojan virus looks like legitimate software.
How Do Trojans Work? Most Common Types of Trojan Malware. The most common types of Trojan used include: Backdoor Trojan : A backdoor Trojan enables an attacker to gain remote access to a computer and take control of it using a backdoor. This enables the malicious actor to do whatever they want on the device, such as deleting files, rebooting the computer, stealing data, or uploading malware.
A backdoor Trojan is frequently used to create a botnet through a network of zombie computers. The user needs to start a complete computer scan with an anti-virus scanner like Bitdefender in order to find it. Moreover, the scanner normally offers the procedures necessary to eliminate Trojan and the virus from the system completely.
As always, the greatest protection against Trojan horse is a mix of complete antivirus protection and solid cybersecurity tactics:. Just as with protection against common threats to cybersecurity, effective security software should be your primary safeguard.
You should use an effective anti-virus that quickly warns you when a Trojan horse is found on your device. Pingback: What is Identity Theft? Pingback: What is Keystroke Logging and Keyloggers?
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