The most recent version of the software is usually the most secure. The most common systems are Microsoft Windows (used on PCs), Macintosh OS (used on Macs) and Linux (used on Linux computers).Īll new computers have this software installed. Your operating system is the main piece of software controlling your computer. Security measures you can take Using the most up-to-date version of your operating system general strange behaviour from your computer.increased CPU usage - central processing unit (CPU) carries out the active tasks and processes that are running on your computer - malware makes your computer work harder than normal and your CPU usage will show this.emails or messages being sent out from your email or social media without you knowing.strange files appearing on you computer that you haven’t downloaded.your computer freezing or crashing more than normal.your files being edited or deleted without your permission.All this can be done without the computer users knowing what is happening.Ĭommon signs that your computer has been attackedĮven though there are a wide range of malware types, the majority of them produce similar symptoms. The attacker can then have access to the computers and use them for malicious activities, such as sending spam. BotnetsĪ botnet is a network of virus-infected computers that are used together and can be remotely controlled. They can slow down your computer and take days to remove. Viruses can cause damage by deleting files and can allow criminals to monitor your computer and steal personal information. They spread through the internet and emails by copying themselves to documents and programmes on your computer. Viruses are destructive software that can run on your computer without you knowing. The attacker can also use the Trojan to install more malware to change files and monitor user activity. Once an attacker has access to an infected computer, it is possible for the attacker to steal information like login details, banking information or even electronic money. TrojanĪ Trojan is a type of malware that disguises itself as a normal file or computer program to trick users into downloading and installing malware on their computer.Ī Trojan can give a criminal remote access to an infected computer. If your computer has been locked by ransomware, get professional advice from a trustworthy source. In some cases, the only usable part of the computer is the number keypad to enter a PIN to allow payment to the criminals. The criminal will then send a message to the owner's computer saying that the computer will not be unlocked until a sum of money is paid. Ransomware is a form of malware (malicious software) that gives criminals the ability to lock a computer from a remote location, which means that the computer owner can't use their computer. Spyware software can be downloaded with other software, like music sharing software. These spying capabilities include actively monitoring a user and collecting what a user is typing including collecting bank details and passwords. SpywareĪ piece of software that allows a criminal to spy on a user (without their knowledge) when they are using their computer. Detailed below are different kinds of malware that are a risk to computer users in everyday life, for example Spyware, Ransomware and so on. Being aware of the risks Malicious Software (known as 'malware') Get Safe Online has detailed information about the risks to your computer and how to deal with them. Your computer could even be hacked (when a person gains access to your computer through your wireless network). Viruses and spy-ware can remove files and allow criminals to scan your computer for personal information. Your computer can be attacked in a number of ways over the internet. If you don’t protect your computer properly when you're online, it’s possible that personal details could be stolen or deleted without your knowledge. Most people store a lot of personal information on their computers. Some simple precautions will keep you safe online. It is important to make sure your device, your information and your privacy are as secure as possible. When you use the internet, you may be connected to thousands of other computers that you exchange information and data with, including personal details.
0 Comments
Leave a Reply. |