Blog entry by Isa Bella
What is a Macro Virus?
A macro virus is a computer virus written in a similar macro language that is utilized for programming applications, for example, word handling programs.
Microsoft Word and Excel are two instances of uses that element incredible macro dialects. The dialects are implanted in reports. This permits them to run naturally when the archives are open.
On the off chance that a macro virus has tainted these records, it can possibly harm the report or other computer programming. At the point when a tainted record is opened, the macro virus discharges an arrangement of activities that start naturally. These activities cause harm to the computer and its applications.
How do Macro Viruses spread?
Macro viruses are regularly spread through phishing messages containing connections that have been installed with the virus. The virus will get to the records in the beneficiary's location book and send a tainted email to everybody on the contact list.
Since the email appears as though it originated from a tenable source, numerous beneficiaries open it. When a contaminated macro is executed, it can hop to each other report on the client's computer and taint them.
Macro viruses spread at whatever point a client opens or shuts a tainted report. They run on applications and not on working frameworks. The most well-known strategies for spreading macro viruses include:
- Sharing records on a plate
- Sharing records on a system
- Opening a record that is an email connection
- Downloading a record by means of a modem and afterward opening the document
- Downloading a record by means of the web or an intranet and afterward opening the document
Likewise, with numerous different types of viruses and malware, macro viruses can be hard to distinguish.
What do Macro Viruses do?
Macro viruses are modified to perform heaps of assignments on computers. For instance, a macro virus can make new documents, degenerate information, move content, send records, position hard drives, and supplement pictures. One of their increasingly regular missions? Conveying damaging viruses and malware.
A case of a Macro Virus
A now-exemplary case of a macro virus is the Melissa Virus from 1999. Opening an email containing an archive contaminated with the virus made the email send itself to the initial 50 locations in the client's contact list. The virus in this way imitated at a remarkably quick rate.
Application instead of working framework
Since macro viruses depend on an application as opposed to on a working framework, they can taint any working framework, including those on non-Windows computers.
What are the side effects of Macro Virus contamination?
Here are a couple of signs that demonstrate your computer may have a macro virus contamination:
- Your computer runs more slowly than typical.
- Your computer approaches you for a secret word on a document that ordinarily doesn't require one.
- Your computer spares records as "layout" documents.
- Your computer shows bizarre blunder messages.
How would I dispose of a Macro Virus?
It's a smart thought to utilize solid security programming to help evacuate macro viruses. Most trusted antivirus programming keeps macros from downloading malware to your computer.
This is what to do on the off chance that you think a Word or Excel archive contains a macro virus: Press "Move" while opening the record. This opens it in Safe Mode. It permits you to check if there are macros present in the archive. In the event that you discover anything, you can expel it physically.
In Word 2010 or Excel
- Click "View"
- Select "Macros"
- Select "Coordinator
- In the dropdown menu, select the contaminated document and erase it.
How would I help forestall Macro Viruses from contaminating my computer?
Similarly, as with all types of computer viruses and malware, counteraction is ideal. Utilize the accompanying tips to help secure your computer:
- Install updates to your computer security framework when accessible to make preparations for new kinds of viruses.
- Make sure you update your computer's working framework routinely to guarantee ideal security. For instance, on the off chance that you have Windows 8 and are being provoked to refresh to Windows 10, do it.
- Use advanced marks. They distinguish download sources. That way you can be certain the records you're downloading and running are not unsafe.
- Choose a respectable security programming.
Macro viruses are among a portion of the more subtle methods for tainting a computer. Be that as it may, there are things you can do to help ensure your computer and information.
For instance, it's savvy to remain current on new cyberthreats. Likewise, give your computer an intensive security filter on the off chance that it hasn't had one of every some time. What's more, in the event that you've been overlooking update warnings, make a move.
The author of this article is associated with Norton Antivirus, Norton Antivirus is a well-known antivirus software provider. If you have any issues, please contact Norton Support, You can reach Norton Antivirus online support through norton.com/setup.