Word documents Excel spreadsheets Other data files could be infected by a macro virus. These infections can be difficult to spot and can damage your documents and computer software.
How do you get a macro virus?
Even more important, How to remove one from your computer? This guide will walk you through all the basics, including how macro viruses operate. How they spread and how you can remove a macro virus from your computer. You’ll also find useful tips and tricks that will help you avoid macro viruses. We’ll show you how to spot it before it becomes a problem.
What is a macro virus?
A macro virus is a type of computer virus written in the same macro language as other software programs such as Microsoft Excel or Microsoft Word. A macro virus can infect your documents and cause damage to your computer software. Because a macro virus can be written in the same language as a text. It can infect your documents and cause harm to your computer software.
Macro viruses embed malicious codes into macros in these programs so that the virus runs as soon as documents are opened. These viruses are often spread via phishing emails with malicious code attached. They will attempt to infect every document on your computer.
Even more concerning is the fact that the virus can access your email account to send infected attachments to all of your contacts. Your contacts will open the email more often if it looks legitimately from you. This is how macro viruses spread quickly.
Also read: How To Improve Computer Literacy
How can macro viruses spread?
When a user opens infected documents, macro viruses can be spread. Macro viruses are more common in apps than in operating systems. Popular targets include Microsoft Word, Outlook, and Excel.
These are the most popular ways to spread macro viruses:
- Phishing emails with attachments
- Malicious files found on memory sticks or disks
- Files downloaded from the internet or intranet
- Files took from a network
How do macro viruses work?
Macro viruses are malicious programs that embed malicious code in documents, spreadsheets, and other data files. A macro virus is a malicious program that replaces ordinary commands with malicious code. If you are infected by a macro virus, you can activate it by simply performing everyday tasks like opening emails or editing Word documents. The virus will override all your commands and tell your computer to perform another task.
Macro viruses can cause problems with word processors, by altering, deleting, or adding words to your documents. They can also modify the text, add images, and even corrupt your hard disk. Once a macro infection is detected on your computer it will usually spread to all other documents.
Macro viruses are also capable of causing havoc to your email account by infiltrating it and Sending emails to your contact list Because the virus-infected email is being sent from your email account Many of your recipients are likely to open the email in good faith, which allows the virus to spread to other machines.
How do I know if my computer has a macro virus?
Macro viruses can be difficult to detect, so you may not be aware that you have one.
Macro viruses are known to infect files. It’s worth looking out for unusual activity in documents and spreadsheets. You may have a macro virus if you notice unusual formatting, altered or deleted content, additional images, or new files that you haven’t created.
If anyone on your email list contacts you to report that they have received an unusual email from your account, this is another sign you might be suffering from a macrovirus. These emails usually have strange formatting and wording, as well as suspicious attachments. To stop the macro virus from spreading to your computers, inform your contacts to not open these emails or attachments.
You can run an antivirus scan or malware scan on your computer if you are concerned about a macro virus. Although it may take some time, this scan can help you determine if your computer has been infected.
How do you remove a macro virus?
If you’ve got a macro virus, It is crucial to remove it quickly to prevent it from spreading further.
First, turn on Safe Mode. Next, run your antivirus program to remove the malware. Trusted antivirus programs prevent macros from causing the malware to be downloaded to your computer. It can also help you get rid of a macro virus if it has already been downloaded.
How do you choose the right antivirus software? This is our list of the top cybersecurity companies, many of which are well-known for their antivirus products.
How to remove a macro virus from Microsoft Office
You can open a Microsoft Word or Excel file that you suspect has a macrovirus in it in Safe Mode.
Select View, then double-click on the Macrosicon. The organizer will open. The dropdown menu will allow you to locate the infected file. Then, all you need to do is delete and it should remove from the file.
How can I prevent macro viruses infecting from my computer
There are many things you can do that will protect your computer against macro viruses. These are our top tips.
- Install strong antivirus: software Using antivirus software is the best way to protect your computer against macro viruses. It will alert you if it finds suspicious files or links.
- Always keep your antivirus software up to date: Install all security patches and ensure your computer runs the most recent version of your chosen antivirus program. This will ensure that your computer is protected against malware and viruses.
- Turn on the spam filter in your email: This will help you to filter out spam emails that may contain macro viruses.
- Be careful when opening emails or email attachments: Do not open attachments from unknown senders. Even if you think the attachment is from a trusted contact, don’t open it. If you are expecting an email with attachments, don’t open the email immediately. As we have said, be cautious about any unusual wording or formatting.
- Activate any macro security functions: Excel and Microsoft Word have macro security options, so make sure you enable them.
- Avoid unsafe websites: Malware could infect your computer if it is visited by suspicious people. Many web browsers and antivirus software will alert you if you attempt to access non-secure sites.
Don’t click on banner ads: Although it may seem obvious, banner ads can contain potentially dangerous links.
Examples of macro viruses
Macro viruses, which were popular in the 1990s like Friends, crop tops, and scrunchies made a comeback in recent times.
There have been many different macro viruses throughout the years let’s take a look at the most popular.
Concept was the first macro virus to be discovered in July 1995. Inadvertently, the Concept Virus was included on a Microsoft CD-ROM and was sent to hundreds of companies. It also infected documents saved with the Save As command of Word 95.
Concept didn’t damage affected computers. When it infected a document, it just displayed an error message.
The Melissa Virus was the very first macro virus to use an email worm as a vector to spread to other computers. It spread quickly via an email attachment. The subject line implied that the email contained an attachment. That was the request of the user. This tricked people into opening it.
The attachment was opened by the user The virus infected their computer, spread to their email accounts using macros in Microsoft Word and Outlook, and then infected their computers.
It spread quickly on 26 March 1999, infecting tens of thousands for hours. Microsoft had to close all incoming email accounts as a result. It caused more than 1,000,000 email accounts worldwide to be disrupted and cost Microsoft an estimated $80million.