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Malware

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Learn about how antivirus works, its role in protecting your devices from viruses and malware, and more.
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Are you a Norton customer who is facing a problem with malware? Use this page to get answers to frequently asked questions. My computer has a virus. How did this happen? Thousands of new viruses…
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Online threats to Macs have increased lately. The most recent one to make news, called “Crisis”, targets Mac users. Your risk of infection is probably very low, but here are some basic facts: “Crisis” is a Trojan that…
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Help protect your device against Trojan viruses. Learn effective ways and essential tips to defend against malware and other threats.
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Learn how to clean your Android from viruses and malware and how to protect from future infections.
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If you have a virus on your iPhone, there are easy ways to get rid of it. Find out how to remove iPhone viruses here.
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Learn how keylogger attacks can affect you and how you can protect yourself and your device.
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iOS viruses are extremely rare, but iPads are still vulnerable to other types of malware, along with online privacy and security threats.
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Learn how to spot and remove a fake virus alert while keeping your devices safe from cybercriminals.
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When it comes to free apps, there still may be a price, although it doesn’t always cost the user. There are other ways applications can earn revenue, such as running advertisements within the app itself.
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Hundreds of malicious apps are showing up on the Google Play Store, disguised as legitimate applications.
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Malvertising is the combination of malware and advertising. Find out how to prevent it and stay safe online.
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Adware is an invasive malware that floods users with advertisements. Learn how to protect your device.
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It's unlikely that a virus or malware will infect your iPhone, but it's possible. Learn how to remove it.
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Learn how to remove malware and viruses from your device before they can expose sensitive information to hackers.
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Use this complete guide on drive-by attacks to help protect your data from drive-by hacking and other dangerous online threats.
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Learn more scareware warning signs to watch for and prevention tips.
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Computer worms are a dangerous type of self-replicating malware. Learn how to defend against them.
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Learn how to detect spyware and safeguard your online activities on Android, iOS, and computers.
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Hacking smartphone cameras is less common than before but possible. Learn the warning signs and tips for protecting your privacy.
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Gen Threat Labs researchers reported that scammers have been exceedingly active, innovating new techniques and exploiting AI capabilities.
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Learn what malware is, how to check for it, and how to protect against harmful threats.
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Everything old is new again. Scammers are repurposing a popular ‘00s scheme, surprising many with its return.
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Pegasus is smartphone spyware that surveils the mobile activity of criminals, but it's also been used against dissidents, journalists, and others.
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Firewalls can help keep your network, computer, and data safe and secure. Here’s how.
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15 types of malware: real-world examples and protection tips
15 types of malware: real-world examples and protection tips
Different types of malware include trojans, worms, viruses, and many more. Learn about them here.
Published: March 11, 2025 · 15 min read
How to know if you have a virus on your computer
How to know if you have a virus on your computer
Learn how to tell if your computer has a virus, what to do about it, and how to protect it from future attacks.
Published: February 18, 2025 · 9 min read
How to check for viruses on iPhone: A detection guide
How to check for viruses on iPhone: A detection guide
This guide will teach you how to identify whether your iPhone has a virus and how to protect it from future attacks.
Published: January 27, 2025 · 7 min read
How to prevent computer viruses: Expert tips
How to prevent computer viruses: Expert tips
Computer viruses are bad news for your device and online security. Discover practical tips on how to prevent computer viruses and other online threats.
Published: May 14, 2024 · 4 mins 40 sec
Famous computer viruses: A historical look at notable cyberthreats
Famous computer viruses: A historical look at notable cyberthreats
Learn about the most famous computer viruses and their impact, including examples and the history of these cyberthreats.
Published: March 22, 2024 · 6 min read
What is ransomware?
What is ransomware?
Dive into our comprehensive guide on ransomware to understand how these attacks work and crucial strategies to protect yourself and fight back.
Published: January 19, 2024 · 4 min read
Spyware: What it is and how to protect yourself
Spyware: What it is and how to protect yourself
Spyware is a type of malware that infiltrates your device and covertly gathers intel about you. Learn about spyware removal tips in this guide.
Published: July 20, 2023 · 3 min read
What is Grayware?
What is Grayware?
Grayware can affect your device’s performance and compromise your security online, as well as being a nuisance.
Published: May 12, 2022 · 4 min read
Do Macs get viruses and malware?
Do Macs get viruses and malware?
This guide teaches you how to keep your Mac safe from viruses, malware, and other online threats that could harm your device.
Published: August 08, 2018 · 3 min read
What Is A Computer Virus?
What Is A Computer Virus?
A computer virus, much like a flu virus, is designed to spread from host to host and has the ability to replicate itself. Similarly, in the same way that viruses cannot reproduce without a host cell, computer viruses…
Published: August 08, 2018 · 2 min read
Macro viruses
Macro viruses
A macro virus is defined as “a computer virus written in the same macro language used for software applications, such as word processors.”
Published: August 08, 2018 · 4 min read
What is a botnet?
What is a botnet?
The Internet is filled with threats to online security. Many of these threats are just productive, positive technologies turned to evil use. The botnet is an example of using good technologies for bad intentions.
Published: August 08, 2018 · 4 min read
How to spot online scareware scams
How to spot online scareware scams
Today’s cybercriminals are more creative than ever, using continually-evolving techniques to worm their way into the computers (and wallets) of unsuspecting victims around the globe.
Published: August 08, 2018 · 3 min read
How to choose antivirus software: What you need to know
How to choose antivirus software: What you need to know
With the threat landscape changing so rapidly, it is wise to understand what your antivirus software has to offer.
Published: August 08, 2018 · 3 min read
What is mobile ransomware?
What is mobile ransomware?
Mobile ransomware is a form of malware that steals sensitive data or locks a device permanently and then demands payment before unlocking it or returning the data to the user. Folks are tricked into accidentally downloading it through social networking schemes, assuming that they are downloading innocent content or critical services.
Published: August 08, 2018 · 4 min read

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