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. It attempts to steal account data for credit and debit cards, e-payment systems, and online banking systems.
Distributed denial-of-service DDoS Trojan : These Trojan programs carry out attacks that overload a network with traffic. It will send multiple requests from a computer or a group of computers to overwhelm a target web address and cause a denial of service. Downloader Trojan : A downloader Trojan targets a computer that has already been infected by malware, then downloads and installs more malicious programs to it. This could be additional Trojans or other types of malware like adware.
Exploit Trojan : An exploit malware program contains code or data that takes advantage of specific vulnerabilities within an application or computer system. The cyber criminal will target users through a method like a phishing attack, then use the code in the program to exploit a known vulnerability. Fake antivirus Trojan : A fake antivirus Trojan simulates the actions of legitimate antivirus software. The Trojan is designed to detect and remove threats like a regular antivirus program, then extort money from users for removing threats that may be nonexistent.
Game-thief Trojan : A game-thief Trojan is specifically designed to steal user account information from people playing online games. Infostealer Trojan : This malware can either be used to install Trojans or prevent the user from detecting the existence of a malicious program.
The components of infostealer Trojans can make it difficult for antivirus systems to discover them in scans. Mailfinder Trojan : A mailfinder Trojan aims to harvest and steal email addresses that have been stored on a computer.
The attacker will then hold the user or organization ransom until they pay a ransom fee to undo the device damage or unlock the affected data. The cyber criminal maintains access to the device through a remote network connection, which they use to steal information or spy on a user. Its purpose is to stop malicious programs from being detected, which enables malware to remain active on an infected computer for a longer period.
This includes logging their keyboard actions, taking screenshots, accessing the applications they use, and tracking login data. Victims were compromised by trojanized versions of a legitimate SolarWinds digitally signed file named: SolarWinds. The trojanized file is a backdoor. Once on a target machine, it remains dormant for a two-week period and will then retrieve commands that allow it to transfer, execute, perform reconnaissance, reboot and halt system services.
Communication occurs over http to predetermined URI's. How To Recognize a Trojan Virus. Examples of Trojan Horse Virus Attacks. Well-known examples of Trojans include: Rakhni Trojan: The Rakhni Trojan delivers ransomware or a cryptojacker tool—which enables an attacker to use a device to mine cryptocurrency—to infect devices.
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Trusted by customers worldwide. Trojan Horse Virus Symptoms Lots of desktop pop-ups. Slow computer. Annoying Internet pop-ups. Your computer has a mind of its own. Check your devices for Trojans now Download Now.
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