What Is MajorSector Mac
MajorSector is the name of a potentially unwanted application for Mac, also referred to as PUP. These are the kinds of programs that you do not want to see on your Mac, because they are often associated with a lot of third-party ads that may suddenly begin appearing. These advertisements may not only slow your Mac down, but some of them may lead to dangerous websites, like malicious ones or scams. This is the main reason why such a software is categorised as indirectly unsafe.
Read this article to learn more information about this program and how you can remove it from your Mac and clean up your web browsers.
MajorSector Mac – Details
| Name | MajorSector |
| Type | Malware / PUP / Auto-Downlaod / Redirect for Mac |
| Short Description | Aims to modify the settings on your computer in order to get it to cause third-party software downloads and display different ads and unsafe contents. |
| Symptoms | Your Mac begins to display various types of content, which may even be malicious, which results in slowing down of your machine. Auto download of other unwanted software may start. |
| Distribution Method | Via mail software. Fake Updates. Bundled downloads. Web pages which may advertise it. |
| Detection Tool |
See If Your Mac Has Been Affected by MajorSector
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User Experience | Join Our Forum to Discuss MajorSector. |
MajorSector Virus – How Did I Get Infected
MajorSector is the kind of application that is known as potentially unwanted, also detected as PUP. Judging by its name, this may be another version of the large scale adware family, also known as AdLoad, which includes the following recently detected variants as well.
MajorSector could end up on your device in a couple of ways, one of which is known to be software bundling, which kind of looks like the example image below shows:
Another way versions of this adware family have been reported to get inside devices by being downloaded, while pretending to be an Adobe Flash Player update from a fake Adobe website, like shown below:
MajorSector Mac – What Does It Do?
Once MajorSector is up and running on your Mac, it may perform some modifications of your web browsers. These modifications often include adding browser extensions and plug-ins and changing the default homepage, new tab and other such pages. The main outcome of this is a lot of different advertisements that may be seen once you open your web browser and start surfing:
- Highlighted text on the pages you visit.
- Pop-ups with video and/or sound.
- Interruptive banner ads.
- Redirects.
- Changed search results to show ads instead of relevant sites.
- Intrusive push notifications.
Many of the advertisements that are shown may take you to websites that may use different forms of tracking technologies:
This is not good for you as these are small files that are left on your Mac and may be utilized to get different kinds of details, concerning what it is that you do online, for example:
- What you have visited.
- Your mouse movements.
- IP and Mac addresses.
- Your bookmarked websites.
- The browsing history from your browser.
- What searches you have made.
- Your mouse clicks.
- Different personally identifiable information you may type.
Is MajorSector a Virus?
MajorSector is not a virus, but an adware PUP. This means that it’s still risky for your Mac, because many of the advertisements that it could be behind the leads to the following dangerous locations in some cases:
- Survey sites that are fraud.
- Phishing pages.
- Rogue software download sites.
- Tech support fraud pages.
- URLs, containing a virus infection file or script.
- Web pages that contain scams.
- Redirects to dangerous sites via multiple pay-per-click redirects.
These are the primary arguments for removing this nasty software from your Mac as soon as notice it.
How to Remove MajorSector from Mac?
MajorSector is the kind of software that can be uninstalled by following the removal instructions beneath. They contain the necessary steps that it takes to get rid of the software yourself or automatically. If you do not have the time to do the removal process yourself, our main suggestion is to do it automatically using a professional anti-malware application. Such a software is created to scan your Mac thoroughly and get rid of any trackers, adware and malicious software automatically.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.
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Steps to Prepare Before Removal:
Before starting to follow the steps below, be advised that you should first do the following preparations:
- Backup your files in case the worst happens.
- Make sure to have a device with these instructions on standy.
- Arm yourself with patience.
- 1. Scan for Mac Malware
- 2. Uninstall Risky Apps
- 3. Clean Your Browsers
Step 1: Scan for and remove MajorSector files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as MajorSector, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Quick and Easy Mac Malware Video Removal Guide
Bonus Step: How to Make Your Mac Run Faster?
Mac machines maintain probably the fastest operating system out there. Still, Macs do become slow and sluggish sometimes. The video guide below examines all of the possible problems that may lead to your Mac being slower than usual as well as all of the steps that can help you to speed up your Mac.
Step 2: Uninstall MajorSector and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
2. Find Activity Monitor and double-click it:
3. In the Activity Monitor look for any suspicious processes, belonging or related to MajorSector:
4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.
5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to MajorSector. If you find it, right-click on the app and select “Move to Trash”.
6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to MajorSector. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
7. Remove any leftover files that might be related to this threat manually by following the sub-steps below:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove MajorSector via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
1. Click on "Go" and Then "Go to Folder" as shown underneath:
2. Type in "/Library/LauchAgents/" and click Ok:
3. Delete all of the virus files that have similar or the same name as MajorSector. If you believe there is no such file, do not delete anything.
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 3: Remove MajorSector – related extensions from Safari / Chrome / Firefox
MajorSector-FAQ
What is MajorSector on your Mac?
The MajorSector threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware. If so, such apps tend to slow your Mac down significantly and display advertisements. They could also use cookies and other trackers to obtain browsing information from the installed web browsers on your Mac.
Can Macs Get Viruses?
Yes. As much as any other device, Apple computers do get malware. Apple devices may not be a frequent target by malware authors, but rest assured that almost all of the Apple devices can become infected with a threat.
What Types of Mac Threats Are There?
According to most malware researchers and cyber-security experts, the types of threats that can currently infect your Mac can be rogue antivirus programs, adware or hijackers (PUPs), Trojan horses, ransomware and crypto-miner malware.
What To Do If I Have a Mac Virus, Like MajorSector?
Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One recommended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you.
There are many Mac anti-malware apps out there that you can choose from. SpyHunter for Mac is one of the reccomended Mac anti-malware apps, that can scan for free and detect any viruses. This saves time for manual removal that you would otherwise have to do.
How to Secure My Data from MajorSector?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your e-mail passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these reccomendations, your network and Apple devices will become significantly more safe against any threats or information invasive software and be virus free and protected in the future too.
More tips you can find on our MacOS Virus section, where you can also ask any questions and comment about your Mac problems.
About the MajorSector Research
The content we publish on SensorsTechForum.com, this MajorSector how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific macOS issue.
How did we conduct the research on MajorSector?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of Mac threats, especially adware and potentially unwanted apps (PUAs).
Furthermore, the research behind the MajorSector threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.