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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.
Computer viruses are a type of malware that replicate themselves to spread, infecting files, computers, and networks. Some common types of computer viruses include macro viruses, browser hijackers, polymorphic viruses, resident viruses, and boot sector viruses.
Malware is an umbrella term that describes any kind of malicious software created to cause damage, gain unauthorized access, or otherwise disrupt computer systems. A virus is a type of malware, along with Trojans, worms, spyware, adware, ransomware, and other disruptive software.
Trojan horse, or Trojan, is a type of malicious code or software that can take control of your computer. It is designed to damage, disrupt, steal, or in general inflict some other harmful action on your data or network.
A computer worm is a type of malware that spreads copies of itself from computer to computer. A worm can replicate itself without any human interaction, and it does not need to attach itself to a software program in order to cause damage.
A macro virus is a type of computer virus that’s written in the same macro language used to automate tasks in software programs like Word, PowerPoint, and Excel. These types of viruses aren’t specific to one operating system (OS), as malicious macros can be found in documents, spreadsheets, or links.
Cybercriminals often seek ways to install malicious files on your computer. But a fileless attack doesn’t require that. Instead, fileless malware is sneakier in its activation of tools, software and applications that are already built in to your operating system.
Pegasus malware is an incredibly sophisticated spyware tool that makes it challenging to detect and invisible to most commercial anti-malware software. But a tool known as the Mobile Verification Toolkit (MVT) enables users to detect advanced Spyware like Pegasus on their devices.
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.
Viruses are a type of malicious software designed to spread from your device to other devices. Can spyware be detected? Spyware can be detected by advanced internet security software and anti-malware software.