How To Scan For Viruses Avast Mac

  

As we talked about in last week’s Working Mac, you may have been led to believe that you don’t have to worry about computer viruses on your Mac. And, to some extent, there’s truth to that. While your Mac can definitely be infected with malware, Apple’s built-in malware detection and file quarantine capabilities are meant to make it less likely that you’ll download and run malicious software.

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Apple introduced malware detection to the Mac OS with Snow Leopard (Mac OS 10.6). This system consists of the quarantine of any app downloaded from the Internet, the use of Code Signing certificates to verify that an app is coming from a legit source, and regular security updates that include databases of known malware targeting the Mac OS.

Because of this system, called File Quarantine and occasionally referred to as XProtect:

  • Apps in quarantine display a dialog window reminding you where the app came from and asking whether or not you’re sure you want to open it.

  • Apps with no code signing certificate, depending on your Gatekeeper settings, may display a message saying the app can’t be opened because of your settings. (For software you know is good you can bypass this by control-clicking the app and selecting Open from the resulting contextual menu.)

  • Apps that are known malware cannot be opened at all. You’ll be met with a message offering the option to toss the app in the trash.

And this is why Macs remain mostly virus and malware free.

To make sure your Mac malware database is always up to date you’ll want to verify that your Mac always automatically installs security updates and related system data files.

For

To do this:

  1. Open System Preferences
  2. Open the App Store preference
  3. Make sure that Automatically check for updates and Install system data files and security updates are checked.

This should keep your Mac free from most malicious software, although it’s important to note that it does not make it impossible for malicious software to be installed on your Mac. There is no software that’s able to catch everything. If new malware is released today and you download and run it today you will have done so before Apple’s databases could have been updated. So it’s always best to be wise when downloading software from unknown sources.

While it’s unlikely that your Mac will run any malware, there is possibly a more pernicious issue: You Mac could become the Typhoid Mary Windows viruses, which is to say, you could be harboring viruses on your Mac that won’t effect you, but can be problems for Windows users.

Think I’m joking? Have a look at this screenshot, taken from my Mac during the course of writing this column:

That, my friends, is a list of 30 potentially bad things that...you guessed it, were found on my Mac while I was running a test virus scan, one of which is a Windows virus. And, nope, I did not plan this, even though I did plan to write about this problem.

So, how do you keep your Mac from relaying Windows viruses to Windows users?

ClamXav.

Why ClamXav? Because it has one job and it does it very well. It’s not too intrusive. It doesn’t try to do too much. If you’re using Apple’s Server app to host your email, it’s what Apple uses to scan incoming mail for viruses.

ClamXav is, like AdWare Medic, donationware and it is fantastic. You’ll find it at the Mac App Store or you can download it directly from the ClamXav Website, where you can also make a donation.

Once you’ve downloaded and opened the app you’ll want to set the app’s preferences, as the default behavior is to scan for viruses but not delete or quarantine them. ClamXav offers five configuration options:

  • General: For setting up alerts and whether or not to scan for malware and phishing in your email messages (which is where the app found infected files on my Mac)
  • Quarantine: For defining where you want to quarantine malicious files
  • Exclude Files: To specify file types you don’t want scanned
  • Log Files: For setting whether or not you want log files stored and for viewing them
  • Schedule: For defining when you want the latest virus definitions downloaded and when you want scheduled scans to take place

Once you’ve finished your setup, click the Start Scan button and go grab some milk and cookies. Scanning may take awhile, but when it’s done you’ll know for sure your Mac is clean.

Note: When you purchase something after clicking links in our articles, we may earn a small commission. Read our affiliate link policy for more details.

(Last updated on August 28th, 2019)

McAfee or Avast, which antivirus software is a better pick in 2019?

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During the past few months, we evaluated and reviewed over 50 antivirus suites from the biggest names in cybersecurity. We did this so you can confidently choose the best antivirus software to protect yourself and those whom you love.
Overall, Bitdefender is our #1 antivirus software for 2019 (and beyond), because of its excellent, flawless performance in all independent lab evaluations, particularly those conducted by AV-Test and AV-Comparatives.
Right now, we think that Bitdefender Total Security 2019 (currently at 50% off) is the best antivirus package available in the market. Apart from providing excellent anti-malware protection, it offers all the advanced premium features and utilities that must be there in a high-end package -- and best of all, it offers excellent value for money. You can protect up to five devices (PCs, Macs, or smartphones) with just one license.
If you need protection for more than five devices, we highly recommend Bitdefender Family Pack 2019. It will cover all the internet-capable devices in your household with the Total Security suite, so your family is protected no matter what goes wrong.

In this guide, we’ll go over McAfee and Avast and compare the two in a head-to-head competition to see which software is a better option.

In a rush? Look at the breakdown below. It’ll give you a quick summary of the winners in each category. You can scroll down to the individual categories for details.

A Quick Rundown of Winners in Each Category

1. Features
Winner: McAfee. McAfee offers all the advanced security-related features and utilities with its flagship premium product, while Avast reserves its important features and tools for its high-end products.

2. Malware Protection
Winner: McAfee. Overall, McAfee offers better anti-malware security than better than Avast, as evidenced by independent lab tests.

3. System Performance
Winner: Tie. Independent tests confirm that both McAfee and Avast are excellent in terms of the impact on system performance; both software put a very minimal (almost negligible) strain on systems.

4. User-Friendliness
Winner: Tie. Both McAfee and Avast offer a simple, easy-to-use user interface.

5. Pricing
Winner: McAfee. McAfee gives you more bang for your buck; you can get more licenses for less money through McAfee.

6. Customer Satisfaction
Winner: McAfee. McAfee has slightly better customer satisfaction ratings than Avast.

Short Verdict

Both Avast and McAfee offer several feature-rich antivirus suites to meet your protection needs. Independent tests prove that both software provide top-notch protection against all sorts of malware threats, but McAfee is slightly better than Avast in terms of the impact on system performance.

Our recommendations: If you want to get the highest level of security and performance, there's no better choice than Bitdefender, which protects over 500 million computers worldwide.
We have reviewed and rated most (if not all) antivirus software packages out there, and we think that Bitdefender Total Security 2019 (currently at 50% off) is the best antivirus package you can buy right now. You can protect up to five devices (PCs, Macs, or smartphones) with a single license of this suite.
If you have more than five devices, Bitdefender Family Pack 2019 is the best option for you.
If you're just looking for Mac-specific protection, we recommend Bitdefender Antivirus for Mac 2019 for complete peace of mind.

Now, let’s delve into the details.

1. Features

These days, almost all cybersecurity companies offer a slew of advanced security-enhancing features and tools as part of their security packages.

First, let’s see what McAfee brings to the table in terms of features.

McAfee Total Protection (works on Windows, macOS, Android, and iOS) is the company’s flagship and most popular security offering. It has a unique purchasing model in that it can be bought in bundles of 1, 5, or 10 devices depending on your preferences. No matter which bundle you select, you will get top-drawer malware protection along with a full set of advanced features and utilities.

The package has a smart two-way firewall that monitors all incoming and outgoing network connections and blocks all sorts of sophisticated attacks. The Vulnerability Scanner is also part of the software; it checks for security flaws and holes that hackers can potentially exploit and use, such as outdated software.

The TrueKey Identity Manager (lets you store all your passwords and sensitive details for in a secure vault) and a file shredder (allows you securely delete confidential files) are also jammed into the suite, along with the Network Manager tool that protects your WiFi against intruders and hackers.

The file encryption utility is also there as well; it lets you encrypt your sensitive files so no one can have access to them without authentication. There’s also a full suite performance optimization features; these features help your computer run faster and more efficiently, so you can focus on doing things that matter to you.

Finally, the suite comes with a full suite of parental controls. These features allow you to monitor the browsing habits of your children and control which websites they can (and cannot) visit. You can also set daily time limits on their computer use, to prevent them from spending all day in front of the computer.

Another suite that the company offers is McAfee LiveSafe. There’s no difference between LiveSafe and Total Protection in terms of features offered, but the former allows you to protect unlimited devices with a single license. But the major downside of LiveSafe is that it comes at a slightly higher price point. (You’ll see prices later in this guide.)

Now, let’s see what Avast offers in terms of features.

Unlike McAfee, Avast offers separate products for Windows and macOS. We’ll cover the Windows-only products first.

Avast Free Antivirus is the company’s first antivirus software. As the name suggests, you can use it for free for as long as you want, but there aren’t any advanced features and utilities jammed into this package. However, the product does protect against different types of digital threats, including viruses, ransomware, worms, spyware.

Next up is Avast Internet Security, the company’s first premium antivirus offering. It offers top-notch protection against all sorts of malware threats, plus several useful advanced features and functions. There’s a smart firewall that protects your computer against unauthorized access and hacking attempts, an email filter that can keep junk mail from clogging up your inbox, and the WiFi Inspector tool that protects your network against hackers and intruders.

The Sandbox utility is also part of the suite; it lets you run suspicious files and software in a secured portion of your computer, so you don’t risk the rest of your computer when installing new software or opening new files. The Real Site utility is also incorporated into the suite; it protects your network and prevents fake DNS routing from taking place, which is a common tactic that hackers use these days to steal financial details and other sensitive information.

Another level up is Avast Premier. This suite includes everything that is found in the previous suites, plus a webcam protector that stops people from secretly spying on you through your webcam and an automatic software updater. The Data Shredder utility is also included; it allows you to securely erase your sensitive files so no one can recover them.

Finally, there’s Avast Ultimate – the company’s top-tier security package. This package has everything that comes with the Premier suite, plus there’s a VPN that you can use to anonymously browse the internet and access content that is restricted in your geographic location.

The Avast Cleanup utility is also jammed into the Ultimate suite; it cleans junk files and improves the performance of your computer.

For Mac users, there’s Avast Security for Mac. This suite comes in two versions, Free and Premium. The freeware is very barebones in terms of advanced features and utilities but does offer “essential malware protection.” The Premium offering comes with advanced ransomware protection and the WiFi Intruder Alert feature.

If you’re interested in Avast’s business-specific solutions, click here for more information.

Winner: McAfee. Overall, McAfee is the winner in this category as it offers all the advanced features and tools with its flagship product. Avast’s best features are only found in its high-end suites.

2. Malware Protection

Malware defense is one of the most important aspects you should consider when purchasing antivirus software.

But how to tell which software boasts better anti-malware defense? We can examine how both McAfee and Avast fared in the recent lab evaluations conducted by AV-Test and AV-Comparatives – two highly regarded independent organizations in the antivirus space.

In AV-Test’s April 2019 evaluations, all antivirus products were evaluated in three different areas: Protection, Performance, and Usability.

In the Protection test, McAfee received a perfect 6 out of 6, showing exceptional anti-malware capabilities.

Avast’s performance was slightly less appealing; it got a 5.5 out of 6, which is a good score but not a perfect one.

AV-Comparatives, another reputable independent organization, also conducts several thorough tests to evaluate the performance of various security software brands.

In their recent Real-World tests, both McAfee and Avast fared exceptionally well; both software received the highest ADVANCED+ award because of their impressive protection rates and low false positives’ count.

Winner: McAfee. It’s a close call, but McAfee is the winner in this category as it fared better than Avast in the AV-Test evaluations.

3. System Performance

There’s no doubt that malware defense is important, but if a security software becomes a burden on your system and slows down your routine tasks and activities, it’s not worth your money.

Let’s examine how much impact both McAfee and Avast on system performance.

In the Performance category of AV-Test evaluations, McAfee came up with another 6-star rating, an excellent system performance score.

Avast also got a full score in these evaluations, matching McAfee.

In the AV-Comparatives April 2019 performance test, both software secured the highest ADVANCED+ award because of their exceptional impact scores.

Winner: Tie. Both McAfee and Avira are neck and neck in terms of system performance.

4. User-Friendliness

How To Check My Mac For Viruses

All the factors we have discussed so far are important, but if a software has a clunky, outdated user interface, it’s likely that you won’t enjoy using it.

How To Scan For Viruses Avast Mac Security

First, let’s examine McAfee’s user interface.

McAfee’s interface is simple, bright, and sleek – in colors of blue, gray, and white. There’s a horizontal menu at the top that allows you to access all the features and functions with just a few clicks. Links to Notifications, News, Help, Settings are also there on the right side of the menu.

On the main screen, you’ll find a large green checkmark in the top left corner if everything is okay. The checkmark will change into a red warning sign when there’s an issue.

At the bottom, there are blocks for running a scan, updating apps, removing browser cookies/trackers.

Now, let’s examine Avast’s interface.

Avast uses a dark, modern-styled interface that is both simple and intuitive.

There’s a vertical menu on the left with four different tabs: Status, Protection, Privacy, and Performance. The Status window is what you see when you open the interface. You will find your protection status in the center, as well as a button to run a quick scan. The other tabs have relevant features and options.

The link to Settings is available in the bottom-left corner.

Winner: Tie. Overall, it’s a tie in this category as both software offer a simple, easy-to-use interface.

5. Pricing

Now, let’s look at the prices of the security suites offered by both companies.

McAfee Total Protection, the flagship product from McAfee, comes at different price points; $24.99 per year for 1 device, $39.99 per year for 5 devices, and $44.99 per year for 10 devices.

McAfee LiveSafe protects unlimited devices for $99.99 per year.

McAfee Security ProductsPrices
McAfee Total ProtectionCheck Price
McAfee LiveSafeCheck Price
McAfee Small Business SecurityCheck Price
McAfee Business ProductsCheck Prices

Avast Free doesn’t cost anything, but it doesn’t offer much value. Avast Internet Security, the first worthwhile software from the company, costs $59.99 per year for 1 PC. Avast Premier comes at $69.99 per year for 1 PC.

Avast Ultimate, the full-blown antivirus solution, costs $119.95 per year for 1 PC.

Avast Security for Mac, the company’s only offering for macOS users, costs $59.99 per year for a single Mac.

Avast Security ProductsPrices
Avast Pro AntivirusCheck Price
Avast Internet SecurityCheck Price
Avast PremierCheck Price
Avast UltimateCheck Price
Avast Security for MacCheck Price
Avast Business ProductsCheck Prices

Winner: McAfee. McAfee offers better value for money; you can get more licenses for less money through McAfee than through Avast.

6. Customer Satisfaction

One last aspect we will consider is customer satisfaction. Let’s see what the actual customers of both McAfee and Avast think of their products.

The Better Business Bureau (BBB) is a well-known site that collects customer reviews for all companies and averages them out into an A to F letter grade rating. Both McAfee and Avast have an excellent A+ rating from the BBB, which indicates exceptional customer service and high levels of user satisfaction.

Winner: Tie. Both software have comparable customer satisfaction ratings.

Final Thoughts

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Our recommendations: After reviewing over 50 antivirus suites from some of the biggest names in the cybersecurity landscape, we believe that Bitdefender Total Security 2019 (currently at 50% off) is the best antivirus suite for 2019 in terms of value for money. A single subscription of the suites lets you protect up to five devices (PCs, Macs, and smartphones) in any combination.
Plus, it comes with premium customer support and a 30-day money-back guarantee.
If you have more than five devices, Bitdefender Family Pack 2019 is the best option for you.

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