MacOS has built-in antivirus/anti-malware protection, but if you want another means to determine if your Mac is 'infected' I would suggest that you try either Malwarebytes for Macor EtreCheckas the means to do so. Mac malware is rare, but it does exist. If you thinking that your Mac has a virus and want advice about Mac malware removal you've come to the right place. Here's how to get a free virus scan to. Protect your Mac from malware. MacOS has many features that help protect your Mac and your personal information from malicious software, or malware. One common way malware is distributed is by embedding it in a harmless-looking app. You can reduce this risk by using software only from reliable sources. Unfortunately, Mac malware can disguise itself as a removal tool, demand payment in exchange for protecting your computer. Don’t accidentally get tricked into sharing your information with a rogue company—learn how to do a safe (free!) scan on your Mac with a trusted application to isolate and remove potential malware.

1. Checking Your Mac For Malware
2. Check For Viruses Mac

Nov. 15, 2018

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The big question out there when it comes to Apple products is, “Can a Mac get a virus?” The short answer? Absolutely.

Apple computers can get viruses and malware just like PCs can. While iMacs, MacBooks, Mac Minis, and iPhones may not be as frequent targets as Windows computers, all have their fair share of threats.

Adware, spyware, ransomware, and hardware and software vulnerabilities are some of the problems now affecting Macs, and not just PCs. Read on to learn more about some of the most common malware and viruses that can affect Apple devices, what the signs are, and what you can do to help protect your devices.

Four types of Apple viruses — and a vulnerability

Apple viruses can range from annoying to outright damaging.

1. Adware on Macs

Adware is a potentially unwanted program that can bombard users with advertising pop-ups. Adware can be both malicious or benign. Some adware can work in conjunction with spyware, a type of software that can spy on and record everything you do online.

Pop-up ads can lead users to malicious websites that could deliver media='(min-width: 992px)'>

Checking Your Mac For Malware

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Here is Antivirus for Mac. Contrary to popular belief, Mac computers can also be infected with malware. There are a number of programs for checking Mac for malware. Here you can Check your macOS Mojave for viruses.
It's KnockKnock:

This is a free application that not only shows what runs on your Mac, but also scans applications using the VirusTotal service, which scans files for viruses.

• Launch KnockKnock and click on the “Start scan” option. The check will take about 1-2 minutes.

• After its completion, the screen will display the results in several sections. For example, in the “Launch Items” section all applications will be assembled that automatically run on Mac.

• The Kernel Extensions category displays a list of modules that may have been loaded into the kernel. Selecting a category will display information on the right with VirusTotal.

Check For Viruses Mac

• If any 'startup item' is infected, you can click 'Show' to find the file in Finder and delete it.

KnockKock will also help determine whether a particular application is released - Apple or a third party. Next to the element is the image of the castle. Closed locks in green indicate that the item is signed by Apple. Next to applications signed by third-party companies, is a closed black lock. Next to unsigned applications is an open orange lock. Open locks do not necessarily indicate that the application is infected, but such programs are still worth beingware.
Use KnockKnock to detect malicious items and immediately remove infected applications. Then configure autorun for useful applications and get rid of programs that start automatically.
KnockKnock [link]