I'm running AVG. I just installed Sophos Home for Mac - doesn't seem to have a quarantine. I heard that Avast purchased AVG last year. The Best Antivirus App for Mac. Free Antivirus for Mac is the Mac version of our. And it offers strong protection against known Mac threats. Again, there's no Windows.
Don't bother with it or any such software. It is not needed.
Helpful Links Regarding Malware Problems
If you are having an immediate problem with ads popping up see The Safe Mac » Adware Removal Guide and The Safe Mac » Adware Removal Tool.
Open Safari, select Preferences from the Safari menu. Click on Extensions icon in the toolbar. Disable all Extensions. If this stops your problem, then re-enable them one by one until the problem returns. Now remove that extension as it is causing the problem.
An excellent link to read is Tom Reed's Mac Malware Guide.
Also, visit The XLab FAQs and read Detecting and avoiding malware and spyware.
Apr 27, 2009 Over the past few days, I had started getting another Avast warning in addition to the one for JS:ScriptPE-inf[trj], this time for HTML:Iframe-inf, supposedly a virus/worm, and at a different site (that I haven't been visiting), but which also happened to be in my fairly long list of IE bookmarks. Avast for mac gzip js scriptpe-inf trj 2018 tax. JS:ScriptPE-inf [Trj] is a threat identified by Avast Anti-virus products. This is a typical malware that targets the core system of Windows in order to complete its tasks. I clicked on a link to a news article on Yahoo and my Avast Anti-virus went off saying it aborted a connection with it because it was infected with the above trojan. I scanned with both Avast and Malwarebytes and nothing came up. I would go to the Avast forums but I.
See these Apple articles:
If you require anti-virus protection Thomas Reed recommends using ClamXAV. (Thank you to Thomas Reed for this recommendation.)
From user Joe Bailey comes this equally useful advice:
The facts are:
1. There is no anti-malware software that can detect 100% of the malware out there.
2. There is no anti-malware that can detect everything targeting the Mac.
3. The very best way to prevent the most attacks is for you as the user to be aware that
the most successful malware attacks rely on very sophisticated social engineering
techniques preying on human avarice, ****, and fear.
4. Internet popups saying the FBI, NSA, Microsoft, your ISP has detected malware on
your computer is intended to entice you to install their malware thinking it is a
protection against malware.
5. Some of the anti-malware products on the market are worse than the malware
from which they purport to protect you.
6. Be cautious where you go on the internet.
7. Only download anything from sites you know are safe. Avast antivirus for mac instructions.
8. Avoid links you receive in email, always be suspicious even if you get something
you think is from a friend, but you were not expecting.
9. If there is any question in your mind, then assume it is malware.
The Virus Chest is a safe place in Avast Antivirus for storing potentially harmful files and completely isolating them from the rest of your operating system. Files inside the Virus Chest cannot be accessed or run by any outside processes, software applications, or viruses.
Access the Virus Chest
Access Virus Chest in one of the following ways:
- Open the Avast user interface, then go to Protection ▸ Virus Chest.
- Right-click the Avast icon in your system tray and select Virus Chest.
Move files to the Virus Chest
Avast Antivirus automatically moves malicious files to the Virus Chest if they cannot be repaired. You can customize the default actions in the individual settings for each antivirus scan or shield. For more information, refer to the following articles:
To add files to the Virus Chest from the Virus Chest feature screen:
- From the Virus Chest screen, click Add File...
- Locate the file you want to move to the Virus Chest ('sample.exe' in the example below) and click Open.
- The file now appears in the Virus Chest and can be sent for analysis.
Restore files from the Virus Chest
Restoring files from the Virus Chest poses a high security risk. This action requires advanced user knowledge and is only intended for specific situations (for example, if a critical system file is moved to the Virus Chest).
To return a file to its original location:
This option will restore the file to its original location on your PC. We recommend using this option only if the file is safe from malware.
- Tick the box next to the relevant file in Virus Chest.
- Click the … icon (three dots) next to the Delete button and select Restore from the context menu.
- Click Close in the confirmation dialog that appears.
To return a file to its original location and add to exceptions:
This option will restore the file to its original location, and will add an exception to your exceptions list. All exceptions in the list are excluded from all Avast scans and shields.
- Tick the box next to the relevant file in Virus Chest.
- Click the … icon (three dots) next to the Delete button and select Restore and add exception from the context menu.
- Click Close in the confirmation dialog that appears.
To check that a restored file is saved as an exception, go to Menu ▸ Settings ▸ General ▸ Exceptions.
Submit files from the Virus Chest to the Avast Threat Labs
Before restoring files to their original locations, it's important to be sure they are clean. To ensure your PC stays protected, send files to the Avast Threat Labs for further analysis. We recommend sending the following file types:
- Potential malware: files that Avast has not flagged as malware, but you believe may be malicious.
- False positive: files that Avast has identified as malware, but you believe may be clean.
- Tick the box next to the relevant file in Virus Chest.
- Click the … icon (three dots) next to the Delete button and select Send for analysis from the context menu.
- In the form that appears, tick the relevant box and provide any details related to your issue, then click Send.
- Click Close in the confirmation dialog that appears.
Delete files from the Virus Chest
This action permanently deletes files from your PC and cannot be undone.
- Tick the box next to the relevant file in Virus Chest.
- Click the Delete button at the bottom of the Virus Chest screen.
- Click Delete in the confirmation dialog that appears.
Manage Virus Chest settings
By default, the Virus Chest is allocated a maximum space of 5120 MB, but can be changed in Virus Chest settings. To configure Virus Chest space allocation:
- Open the Avast user interface.
- Go to
☰
Menu ▸ Settings. - Click Protection ▸ Virus Chest.
- Click into the text box and redefine the maximum size of your Virus Chest.
The Virus Chest space allocation is now configured.
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- Avast Premium Security 19.x
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