You tin block Macros too consequently Macro virus or Macro targeted malware files, from the Internet, from opening & running automatically inward your Microsoft Office 2016 programs similar Word, Excel or PowerPoint documents using Group Policy inward Windows 10.
Office Macros are basically small-scale bits of code written inward Visual Basic (VBA), that let y'all to acquit out select repetitive tasks. They are useful yesteryear themselves, merely many a times malware writers misuse this functionality to innovate malware into your estimator system.
A Macro virus is a virus that takes payoff of Macros that run inward Microsoft Office applications such every bit the Microsoft Word, PowerPoint or Excel. Cyber criminals ship y'all a macro-infested payload or a file which volition afterwards on download a malicious script, via electronic mail too utilisation a dependent area business that interests or provokes y'all into opening the document. When y'all opened upwards the document, a macro runs to execute whatever the chore the criminal wants.
Microsoft has disabled the Macro surgery yesteryear default. It has now gear upwards the default settings inward Office to Disable all macros amongst notification. That is, no macro would run inward the Microsoft Word until y'all let it to run, since the files directly opened upwards inward Protected View.
Macro-based malware has made a comeback too is 1 time to a greater extent than the rise. Microsoft has therefore rolled out a new Group Policy update to all Office 2016 clients on the network that blocks Internet originating macros from loading, inward high-risk scenarios, too thus assistance corporation administrators forestall the adventure of macros.
Read: How to remove macro virus.
Block Macros malware inward Office using Group Policy
Office 2016 provides a Group Policy setting that enables y'all to block macros from running inward Word, Excel too PowerPoint files from the Internet. By default, macros inward Word, Excel too PowerPoint files are enabled according to the macro alarm setting. Files are identified every bit coming from the Internet based on the zone data added to the file yesteryear the Attachment Execution Service (AES). AES adds zone data to files that are downloaded yesteryear Outlook, Internet Explorer, too another applications. Use the next guidelines to decide how to configure this setting if y'all desire to block macros on Word, Excel too PowerPoint files from the Internet.
To enable this policy setting, Run gpedit.msc too navigate to the next setting:
User configuration > Administrative templates > Microsoft Word 2016 > Word options > Security > Trust Center.
Double-click on Block macros from running inward Office files from the Internet setting, Enable it.
This policy setting allows y'all to block macros from running inward Office files that come upwards from the Internet. If y'all enable this policy setting, macros are blocked from running, fifty-fifty if “Enable all macros” is selected inward the Macro Settings department of the Trust Center. Also, instead of having the pick to “Enable Content,” users volition have a notification that macros are blocked from running. If the Office file is saved to a trusted place or was previously trusted yesteryear the user, macros volition move allowed to run. If y'all disable or don’t configure this policy setting, the settings configured inward the Macro Settings department of the Trust Center decide whether macros run inward Office files that come upwards from the Internet.
There has been a natural springtime inward the incidence of Macro Virus, using electronic mail too every bit social engineering, too then y'all desire to do caution too remain rubber at all times!
Related read: What is Macro Virus? How to enable or disable Macros inward Office, stay rubber from & remove Macro Virus?
Source: https://www.thewindowsclub.com/
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