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  2. What is a Trojan? Is It Virus or Malware? How It Works | Norton

    us.norton.com/blog/malware/what-is-a-trojan

    A highly sophisticated online threat, Trojan viruses are malicious programs that disguise themselves as legitimate files, which makes them difficult to detect. Learn more about Trojan viruses, how to identify them, and steps to remove them.

  3. Malware: what it is, how it works, and how to stop it - Norton

    us.norton.com/blog/emerging-threats/malware

    Trojan: A Trojan imitates legitimate applications or programs to get you to download and unknowingly install malware. Logic bomb: A logic bomb is a type of malware that waits inside a system until you meet certain conditions or perform specific actions.

  4. 10 types of malware + how to prevent malware from the start

    us.norton.com/blog/malware/types-of-malware

    Also known as a Trojan horse or Trojan horse virus, Trojan malware is often spread via email attachments, website downloads, or direct messages. Similar to viruses, they too require user action to be deployed.

  5. Computer viruses: How they spread and tips to avoid them -...

    us.norton.com/blog/malware/what-is-a-computer-virus

    A computer virus is a malicious code or program designed to spread from one computer to another, causing damage to data and system operations. Learn how viruses work, signs to look out for, and the main types. Then, get Norton AntiVirus Plus to shield your device against online threats and help protect your digital life.

  6. What is a heuristic virus and how do I remove it? - Norton™

    us.norton.com/blog/malware/heuristic-virus

    Heuristic virus is a nickname given to the malware Heur.Invader, a virus that can disable antivirus software, modify security settings, and install additional malicious software onto your computer. Some examples of heuristic viruses include adware and Trojans.

  7. 19 signs of malware + how to cure the symptoms - Norton

    us.norton.com/blog/malware/signs-of-malware

    Malware is caused by cybercriminals who use spam emails, suspicious websites, and other targeted attacks to infect devices with malware for nefarious purposes. Norton technology blocked 142 million threats a day.

  8. What is fileless malware and how does it work? | Norton

    us.norton.com/blog/malware/what-is-fileless-malware

    Fileless malware is a type of malicious software that differs from many other malware threats. Here’s why. Cybercriminals often seek ways to install malicious files on your computer.

  9. What is a remote access Trojan? A cybersecurity guide - Norton

    us.norton.com/blog/malware/remote-access-trojan

    A remote access Trojan (RAT) is a type of Trojan cyberattack that gives a hacker remote access to your device. Disguised as a harmless file or application, a RAT opens a backdoor to your device via a network, putting your data, security, and identity at risk.

  10. What is a computer worm, and how does it work? - Norton™

    us.norton.com/blog/malware/what-is-a-computer-worm

    A computer worm is a type of malware that spreads copies of itself from computer to computer. It can replicate itself without any human interaction and does not need to attach itself to a software program in order to cause damage. Worms can be transmitted via software vulnerabilities.

  11. What Is a keylogger and how to detect keystroke logging - Norton

    us.norton.com/blog/malware/what-is-a-keylogger

    A keylogger (or keystroke logger) is a type of spyware that monitors and records what you type on your computer or mobile phone. Keylogging software or hardware can be used to monitor activity for legal or illegal purposes.