What is the SmitFraud virus and how does it work?
The SmitFraud virus is a type of malware that is designed to trick users into thinking that they need to purchase a fake security product in order to remove a non-existent virus or spyware threat. This virus usually arrives on a user’s computer via a fake email attachment or a malicious website. Once the SmitFraud virus is installed on a user’s computer, it will change various system settings and display fake security alerts that state that the user’s computer is infected with a virus or spyware. These fake alerts will also prompt the user to call a phone number in order to speak to a ” technician” who will then attempt to sell the user a bogus security product. In some cases, the SmitFraud virus will also disable the user’s ability to access certain websites, including security-related websites.
The best way to protect your computer from the SmitFraud virus is to be very cautious when opening email attachments or clicking on links to websites. If you are unsure about a website or email, you can always do a quick search online to see if there have been any reports of fraud or malware. You should also install a reputable antivirus program and keep it up to date.
How do computer viruses spread?
Computer viruses typically spread in one of four ways: via email attachments, via removable media such as USB drives, by downloading files from malicious websites, or by running malicious code embedded in legitimate websites. The most common method of virus transmission is via email attachments. Many email clients will automatically block email attachments that are known to be common carriers of viruses, but some viruses can slip through the cracks. That’s why it’s important to never open email attachments from unknown senders.
Removable media is another common method of virus transmission. Many people use USB flash drives to store data and transfer it between computers. However, if a USB drive is infected with a virus, that virus can spread to any computer that the USB drive is connected to. That’s why it’s important to never insert a USB drive into a computer unless you trust the source.
Downloading files from the internet can also lead to virus infection. Many viruses are spread by embedding themselves in legitimate-looking files and then posing as those files when they’re downloaded. For example, a virus might pose as a PDF file or a program installer. When the file is downloaded and opened, the virus will infect the computer. That’s why it’s important to be careful about what files you download, and to only download files from sources that you trust.
Finally, some viruses are spread by running malicious code embedded in legitimate websites. This type of virus is called a drive-by download, and it can happen even if you don’t explicitly download anything. All you have to do is visit the website, and the virus will be downloaded and installed automatically. That’s why it’s important to have a good antivirus program installed, and to avoid visiting websites that are known to be unsafe.
Visit malwarezero.org to learn more about computer viruses. Disclaimer: We used this website as a reference for this blog post.