What Is CoreKeygen
CoreKeygen is an app that may seem like a key generator for some software (keygen). However, there are multiple reports by cyber-security experts on apps, like this one that categorize it as a potentially unwanted program, or a PUP. Such programs often end up on your Mac without your knowledge or consent and they can cause a lot of issues for it. CoreKeygen may also modify your web browsers with the main reason to show a lot of different promotions and ads. These ads may only be presented so that the people behind CoreKeygen could profit from them. This is why, it is strongly recommended that you focus on removing this software as soon as possible from your macOS.
CoreKeygen Summary
| Name | CoreKeygen |
| Type | Browser Hijacker / PUP |
| Short Description | Aims to modify the settings on your web browser in order to get it to cause browser redirects and display different advertisements. |
| Symptoms | Your web browser begins to display various types of online advertisements, which results in slowing down of your computer. |
| Distribution Method | Bundled downloads. Web pages which may advertise it. |
| Detection Tool |
See If Your Device Has Been Affected by CoreKeygen
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User Experience | Join Our Forum to Discuss CoreKeygen. |
CoreKeygen PUP – What Does It Do
CoreKeygen is an app that may be downloaded from several software download sites. Its victims may have been looking to crack a certain software for Mac without paying money. However, this software may also pose as the identifier of activation keys for software you have purchased on your Mac. Either way, CoreKeygen may also show you tons of different ads.
The advertisements that are presented by this program remind us a lot of other adware we have recently seen, like HistoryCollector, WebApplookup and Glims. This could be a hint that these apps may all be developed by the same adware creators to make them even more money at the expense of you having to see the following types of ads:
- Banner adware.
- Pop-up ads.
- Redirects.
- Notification pop-ups.
- Search results advertisements.
- Highlighted ads in text.
These ads are risky mainly because seeing them could lead to some very problematic websites. Such websites could be the following types:
- Phishing pages.
- Scam sites.
- Virus websites.
- Fake Tech Support scams.
- Fraud surveys.
And this is not the only risk that this software could pose for your Mac. It could also use various types of trackers that can be utilized to obtain information directly from your web browser. Such trackers include cookies, tags, pixels and others and can be utilized to obtain different types of inforrmation, such as:
- Last visited sites.
- Online clicks
- Bookmarked sites.
- Browsing history.
These factors are what make CoreKeygen indirectly risky for your Mac and its removal reccomended.
Remove CoreKeygen from Your Mac
To remove CoreKeygen from your Mac, we suggest you to follow the guide we have posted beneath. It is made to help remove apps, like this one from your browsers and your Mac. If you want to make sure that all of the files and objects used by this app are fully gone, then we advise doing the removal with an advanced anti-malware for Mac. Such a professional tool is powerful enough to get rid of all adware, malware and trackers and protect your Mac in the future, too.
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 CoreKeygen files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as CoreKeygen, 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 CoreKeygen 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 CoreKeygen:
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 CoreKeygen. 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 CoreKeygen. 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 CoreKeygen 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 CoreKeygen. 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 CoreKeygen – related extensions from Safari / Chrome / Firefox
CoreKeygen-FAQ
What is CoreKeygen on your Mac?
The CoreKeygen 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 CoreKeygen?
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 CoreKeygen?
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 CoreKeygen Research
The content we publish on SensorsTechForum.com, this CoreKeygen 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 CoreKeygen?
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 CoreKeygen threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.