Spyware authors have historically concentrated on the Windows platform because of its large user base when compared to the Mac. However, the industry has seen a big jump in Mac malware since 2017, the majority of which is spyware. Although spyware authored for the Mac has similar behaviors as the Windows variety, most of the Mac. Spyware transmits the collected information to the hacker. The hacker then can use the information to withdraw money from the bank, make online transactions, and more! If you suspect that a spyware is hiding in the computer, here are some ways to check for spyware. MSCONFIG Check for spyware in StartUp by typing Msconfig in the Windows search.
Posted on October 2, 2020Researchers at Amnesty International have just announced the discovery of FinSpy spyware variants that target macOS and Linux users. In this article, we’ll tell you what they found, share some technical details uncovered by Amnesty’s malware analysts, and explain what it means for security and privacy.
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What is FinSpy?
FinSpy is commercial spyware, produced by a private company and sold to law enforcement and intelligence agencies around the world. There are (arguably) legitimate uses of such monitoring software, for example in criminal and anti-terrorism investigations; however, FinSpy’s manufacturers have come under fire for selling their product to repressive and anti-democratic regimes that use the software to surveil human rights activists, journalists, dissidents, and even opposition political parties. FinSpy has been used in this manner in Bahrain, Ethiopia, Uganda, and Egypt.
What can FinSpy do?
FinSpy is designed to provide full-spectrum surveillance on a compromised machine. According to the Amnesty International report, modern versions of FinSpy can monitor emails and communications, log keystrokes, record audio and video, gather information about network activity, and provide detailed access to system files. In addition, the spyware contains modules designed to allow attackers to control it remotely and execute commands on the infected system.
How does the macOS variant of FinSpy work?
Back in 2019, Amnesty International was investigating a coordinated phishing campaign that was targeting human rights advocates in Egypt. The attacks were attributed to the NilePhish attacker group and were believed to be state sponsored. In the course of their subsequent research, they also discovered macOS and Linux FinSpy variants — although these appeared to be the work of a different attacker altogether. A few days ago, Amnesty International publicly disclosed these new variants in an effort to help the security community as well as human rights advocates.
The macOS version of FinSpy comes in the form of a Trojanized app installer containing encrypted files. If launched, the spyware will first check to see if it is running inside a virtual machine (VM). If it isn’t, FinSpy will decrypt and unpack a Zip archive containing an installer and several tools designed to obtain elevated (administrative) system privileges. Elevated privileges are required in order for FinSpy to install its actual spyware modules and achieve persistence on the target Mac. The privilege escalation tools rely on old and long-patched (2013 and 2015) public exploits, so if the malware is unable to gain elevated privileges by using the exploits, it will default to a common trick employed by many different Mac malware variants and simply ask the user for admin permissions! Unfortunately, this tactic succeeds far more often than it should.
Once the spyware modules are installed, FinSpy will contact a command and control (C&C) server using an encrypted communications protocol. This allows the spyware to receive commands from its administrators — and give them access to the data that it steals.
What can we do about FinSpy?
FinSpy is powerful commercial spyware that has been used maliciously by multiple state actors around the world. The “good news” for most everyday Mac users is that they are far less likely to encounter FinSpy than, for example, human rights activists or political dissidents. In addition, recent versions of macOS (Catalina and Big Sur) make it harder for users to open unsigned or unvetted apps, which makes it more difficult for bad actors to trick their victims into running malicious software.
However, even with the more modern operating systems, “difficult” is not the same as “impossible”, and users of older macOS versions may still be at substantial risk from FinSpy and other forms of spyware. In addition, although “average” Mac users may not be personally at risk, they may nonetheless feel concerned about the threat that FinSpy poses to others, and especially to vulnerable groups and individuals living in oppressive regimes.
Here are four things you can do to keep yourself and others safe, both from FinSpy and from other spyware threats:
1Update, Update, Update
As Amnesty International’s analysis demonstrates, spyware may rely on exploits that already have security patches. Users of older operating systems should always update their software to the fullest extent possible. Because many forms of malware (not just FinSpy) attempt to use unpatched vulnerabilities to compromise their targets, all users should enable automatic updates. To do this on more recent versions of macOS, go to System Preferences > Software Update and select Automatically keep my Mac up to date. Under the Advanced settings, you will find an option to automatically update all App Store apps on your system, which is also recommended.
2Don’t Open Suspicious Apps
If you’re using a newer version of macOS, pay attention to all of those warnings and pop-ups! If macOS tells you that an app is unsigned, or can’t be checked for malicious content, don’t open it — and don’t go searching for some workaround that will allow you to circumvent your Mac’s built-in protections. You should only run apps from the Mac App Store, or signed apps that have been downloaded directly from developers who you know and trust.
3Speak Up
The sale of commercial spyware to despotic regimes has become a political issue. One prominent U.N. expert has recommended a global moratorium on spyware sales until safeguards designed to curb abuses of the technology can be put in place. In addition, citizens in democratic countries have been pressuring their own lawmakers to stop local companies from selling to autocratic governments abroad. In the European Union, for example, politicians are currently discussing new rules to limit the export of surveillance technologies to nations that violate human rights. Electronic Frontier Foundation (EFF) and Amnesty International’s Amnesty Tech both provide reliable information — as well as opportunities for action — on these types of issues.
4Use Malware Detection
FinSpy and other types of spyware rely on stealth tactics in order to function, and thus do everything possible to conceal themselves from their targets. For this reason, it is extremely difficult for an everyday Mac user to detect a spyware infection on their own. You should always run a reputable, regularly updated malware detection and removal tool on your Mac. MacScan 3 detects and eliminates spyware infections, and has been updated to include definitions for the newly discovered macOS variants of FinSpy.
Although 2020 will surely go down as “virus year,” viruses on Mac are not going anywhere. Just recently, a fake Adobe Flash Player updater named Shlayer has infected 10% of all Macs in the world (according to Kaspersky’s lab).
Even newer malware type, Tarmac, is increasingly sweeping the Mac world. All it takes to contract it is to open a pirated website or even click a link on Wikipedia. At least that’s been the case with Shlayer, which had its malicious links planted inside Wikipedia’s external resources.
In this Mac Malware removal guide, we’ll tell you how to get rid of malware on your Mac. We’ll also cover how to tell apart different viruses on Mac: adware, scareware, and others. We’ll be using the manual methods as well as some respected antivirus tools for Mac. Let’s go.
What is malware
First off, let’s point out that the term “malware” is a broad term for all unwanted intrusions. It’s also not synonymous with the term “virus” because the latter is only a model of distribution i.e. how an app self-replicates. Here are common types of malware you can encounter on Mac:
- Download managers — download unauthorized objects
- Spyware and keyloggers — steal users’ personal data
- Backdoor infections — apps that remotely seize control of your computer
- Rootkit — infiltrate admin privileges
- Botnet — turn your Mac into a shadow bot
- Trojan horses — apps disguised as legit software
- Ransomware — lock your Mac’s screen
- PUP — potentially unwanted programs
Among these, PUPs are the most numerous type. According to Malwarebytes, Windows platform is no longer a hotbed for viruses — the macOS is. The has been a 400% spike in macOS-specific malware infections with an average of 11 threats per number of Mac devices — the same figure for Windows is only 5.8.
Mac malware: The symptoms
Oftentimes a malware app would trick you into believing it’s perfectly harmless. Such apps are known to disguise themselves as antiviruses, extractors or video players. But how to check your Mac for viruses? Here are some of the tell-tale signs:
- A sudden drop in Mac’s performance or frequent freeze-ups.
- Pages that you visit get obscured with ads.
- Unexpected Mac reboots or apps starting for no reason.
- Your browser installs suspicious updates automatically.
How Mac can get infected with malware
By clicking on fake Flash Player updater. Or by installing a seemingly useful browser extension. As of 2020, a trojan browser extension NewTab infected 30 million Mac computers. This malware disguised itself as a parcel tracking helper but was in fact spreading ads. So how to protect your Mac from malware? You can start by studying typical infection gateways.
How to remove a virus from Mac
Just as with any disease, to doctor a virus you need to remove the infected part of your software — as simple as that.
1.Remove malware from Mac manually:
The Activity Monitor
If you know which app on your Mac is malicious, you’re half-way through the problem. First of all, you need to close the app and then root it out from the system processes.
- Open Activity Monitor (type its name in the Launchpad).
- Locate the problematic app in the Processes.
- Use [x] button to quit the process
Now go back to your Applications and move the app to the Trash bin. Immediately empty the Trash.
This method is simple, but for the best malware removal results, you’d have to invest a bit more time. There are still parts and pieces of the virus app scattered around your system folders. It’s a bit like killing a dragon that re-grows its head after you’ve chopped it off. To remove malware from your Mac completely, it’s better to use a powerful uninstaller.
Do a quick search for virus-infected .DMG files within your Downloads. The potential culprits could be recently downloaded files, especially media-related ones. Delete them and empty the Trash bin.
2. Get rid of malware using CleanMyMac X
CleanMyMac X has a 10-year reputation of guarding Macs around the world. The app will scan your Mac for any vulnerabilities and offer immediate removal if it finds something suspicious. CleanMyMac detects thousands of malware threats, including viruses, adware, spyware, ransomware, cryptocurrency miners, and more. The app’s database is regularly updated to keep all those “-wares” away from your Mac.
Here’s how to remove malware from your Mac:
- Download CleanMyMac X — it’s free to download.
- Click Malware Removal tab.
- Click Scan.
- Click Remove.
- Done!
3. Remove Mac malware from your Login Items
Most adware or spyware will try to sneak inside the bootup process. Good news, you don’t have to be Kaspersky to prevent this.
- Go to the Apple menu > System Preferences.
- Choose Users & Groups section.
- Make sure if your username is highlighted.
- Open Login Items tab.
Now use the “—” sign to disable all the suspicious apps (like Mac Defenders) that you’ll find. Restart your Mac for the changes to take place.
4. Get rid of pop-up ads on Mac
Advertising pop-ups are browser-related, so whatever browser you are using, be prepared for a thorough cleanup. First off, don’t buy into whatever the ad is telling you. Some scary alerts would mention 343 viruses found on your Mac forcing you to immediately install a “Mac Defender” or “Mac Security” tool. Just ignore it and don’t click anywhere on the pop-up. Use [x] button and if it doesn’t close the ad, Ctrl + click the browser icon to quit the browser completely.
Hold the Shift key when starting a new Safari session. This way all your previous tabs (including the ad pop-up) will not be reopened.
How to block pop-up ads in Safari
- Open Safari preferences (in the top menu).
- Go to the Security tab.
- Tick “Block pop-up windows”.
How to get rid of pop-ups in Chrome
- Open Chrome Settings (a three-dot icon)
- Click Privacy and security
- Go to Site settings > Pop-ups and redirects
- Locate the Popups tab and block them from appearing
Additionally, make sure your browser’s homepage is set to standard Google page or other trusted source.
5. Clean up extensions to remove adware from Mac
Apple lists several browser extensions as potentially malicious. The list includes:
- Amazon Shopping Assistant by Spigot Inc.
- Slick Savings by Spigot Inc.
- FlashMall
- Cinema-Plus
This is just to give you an idea of how different these adware extensions could be. But if you’re looking at how to remove malware from the Mac Safari browser, follow this path.
Remove extensions in Safari
- Go to Safari Preferences
- Choose the Extensions tab
- Select an extension and click Uninstall
Disable browser extensions in Chrome
And here’s how to remove malware from Mac Chrome. Open Chrome and click Window in the top menu. In the bottom of the list choose Extensions. This opens up the list of all your installed extensions. Now use a trash bin icon to remove the ones you suspect are adware viruses. Right after that, your Chrome experience should get much less distracting.
Just to be doubly sure, we recommend you to remove all the extensions you'll find. Later you can re-install each one separately.
TIP: How to remove Mac adware via Javascript
You can prevent some malware attacks from happening by disabling JavaScript in your browser. Ntfs for mac apple. Although, it may break certain webpages, your browsing will get more secure and, likely, faster too.
To disable JavaScript in Safari
- Go to Safari Preferences > Security.
- Uncheck Enable JavaSript.
6. Launch Agents and Daemons: Where else to look
So far we’ve covered browser Extensions, Applications, and Login Items trying to remove malware from your Mac. But these are not the only locations where malicious agents may be hiding. Another type of system services that could be affected by malware are the so-called Launch Agents and Daemons — yes, the name does derive from the word demon. These are small helper programs that stealthily run in the background, like software updaters or automatic backups.
Find Spyware For Mac Windows 10
While Launch Agents and Daemons are two different entities, both can be infiltrated by malware. As it often happens, trojan apps would place their executable files within the Launch Agents folder. The result — the virus app launches automatically and potentially harms or steals your data.
7.How to remove daemons and agents from Mac startup
- Click Finder.
- Choose Go > Go to Folder.
- Type in:
/Library/LaunchDaemons
For Launch Agents, repeat the steps above, but this time search in 2 more locations:
/Library/LaunchAgents
~/Library/LaunchAgents
Inside you’ll find a bunch of PLIST files and if some of them look suspicious to you, delete them. Sure, the names of these files may not be very telling, but if you already know the problematic app that you are after, knowing this folder may help you fully extinguish it.
Don’t forget to reboot your Mac — until you do, all these files are still in memory.
One more way to remove daemons, agents, and plug-ins
If the manual path described here sounds too complicated, you can again be rescued by CleanMyMac X. This app has a special tool to remove malware Launch Agents.
- Download CleanMyMac X (it’s free to download).
- Install the app.
- Click Optimization tab > Launch Agents
- Click Perform.
By the way, this app has a real-time anti-malware monitor. It monitors for any problematic apps that try to get into your Launch Agents. If it finds such, it will notify you and offer to remove the intruder.
If all else fails
Below a few more ideas to help you remove malware from Mac.
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- Switch to a different user account and do a full system cleanup.
- Restore your Mac using Time Machine (to the point before it got infected).
- Update all your software, including the macOS.
How to protect Mac from malware
As a conclusion, we’ve prepared a few basic tips to minimize your chance of catching malware in 2020 and beyond. They are just as relatable for a PC computer.
- Closely read those dialogue boxes
- Get a reliable password manager app
- Browse anonymously
- Cover your webcam when possible
- Use passphrases instead of passwords
- Create an “emergency” bootable SD card for your Mac
Mac Spyware Scan
OK, looks we’ve covered how to remove malware from Mac including both manual and software solutions. Hope your Mac stays virus-free and may you never click on those scary Mac alerts again.