Malware, being one of the common causes of data breaches, is something every IT and security expert should be concerned about. It’s a fact that many businesses will install anti-virus and forget about it, not knowing that malware can still bypass anti-virus software and firewalls. Show The truth is, no anti-virus or anti-malware will protect you from ALL malware. If an infection slips through, it means that your confidential information will be put at risk. With that being said, it’s important to know the different types of malware and how to prevent them. Keep reading to learn more.
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What is malware?Malware is an umbrella term for any piece of software that has malicious intent. There are several types of malware and each of them has a unique way of infiltrating your computer which may include attempts at gaining unauthorized control of your computer systems, stealing your personal information, encrypting your important files, or causing other harm to your computers. Sometimes the damage can be irrevocable. Where does malware come from?Some of the most common sources of malware are email attachments, malicious websites, torrents, and shared networks.
Phishing – Emails can be disguised to be coming from a fraudulent company for the sole purpose of getting you to reveal personal information Malicious Websites – Some websites may attempt to install malware onto your computer, usually through popups or malicious links Torrents – Files shared through BitTorrents are generally unsafe because you never know what to expect until they’re downloaded Shared Networks – A malware-infected computer on the same shared network may spread malware onto your computer 7 Common Types of MalwareHere’s a list of the common types of malware and their malicious intent: 1. TrojansA Trojan (or Trojan Horse) disguises itself as legitimate software with the purpose of tricking you into executing malicious software on your computer. 2. SpywareSpyware invades your computer and attempts to steal your personal information such as credit card or banking information, web browsing data, and passwords to various accounts. 3. AdwareAdware is unwanted software that displays advertisements on your screen. Adware collects personal information from you to serve you with more personalized ads. 4. RootkitsRootkits enable unauthorized users to gain access to your computer without being detected. 5. RansomwareRansomware is designed to encrypt your files and block access to them until a ransom is paid. 6. WormsA worm replicates itself by infecting other computers that are on the same network. They’re designed to consume bandwidth and interrupt networks. 7. KeyloggersKeyloggers keep track of your keystrokes on your keyboard and record them on a log. This information is used to gain unauthorized access to your accounts. How to prevent malwareSince malware is so widespread and hundreds of thousands of new malicious files are reported every day, there’s no single solution that will prevent all malware. For this reason, we recommend using multiple solutions to add more layers of protection to your computers. Use SoftwareHere is a list of some malware prevention software we recommend:
Be CautiousA little common sense and caution can also prevent malware from infecting your computer. Here are some tips:
Additional Tip: Always back up your files!As mentioned earlier in this article, sometimes malware can cause irrevocable damage — such as file encryption and file loss. To save yourself a lot of trouble, it’s important to keep your files backed up so you can restore them in case something like this happens.
Malware is the term used to refer to any type of code or program that is used for a malicious purpose. Cybercriminals use malware for many different reasons but common types of malware are used for stealing your confidential information, holding your computer to ransom or installing other programs without your knowledge. Use this guidance to learn about malware and how to protect yourself.
Protect yourself from malwareTake the following steps to significantly reduce your risk of being affected by malware: Prevent malware by installing applications securelyMalware is distributed in several ways:
Learn more about malwareThere are many different types of malware but most are used to either steal your information, your computer’s resources or your money. This table lists some of the most common types of malware affecting people and businesses in the wild today.
The following signs may indicate there is malware on your computer:
To check if your computer is infected run a full scan using your anti-virus software and follow the instructions to remove it. Read the UK NCSC guide on mitigating malware Stay ahead of the latest cyber threats. Sign up for the ACSC's Alert Service, a free service to inform you of the latest cyber threats and how to manage them. |