What Is DecipherPerformance on Mac?
DecipherPerformance program for Mac is known to act as adware. Adware apps are potentially unwanted programs that aim to inject adverts into web browsers they affect. Their goal is to make money from victims’ clicks. The ads that may start to appear in the browser after an unnoticed install of DecipherPerformance adware often promote dangerous websites. Online scams as well as lading pages that offer malware may show up in the affected browser. Here is why this program is categorised as risky and should be removed.
Read this article to learn how to remove the DecipherPerformance adware from your Mac and clean up all the annoying ads.
DecipherPerformance Mac – Details
| Name | DecipherPerformance |
| Type | Adware, PUP |
| Short Description | The app modifies computer and browser settings in order to receive tha chance to trigger browser redirects and display different advertisements. |
| Symptoms | The infected device begins to display various types of online advertisements. It becomes slow and remains less secured for as long as the adware is running on it. |
| Distribution Method | Software bundles. Web pages which advertise it as a legitimate tool. Fake software updates. |
| Detection Tool |
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DecipherPerformance Adware – How Did I Get Infected?
All the operations DecipherPerformance adware implements have been detected to be part of the behavior of several other applications named SchedulerSkyLoad, InitiatorIntegrate, ExpressDefault. All the mentioned apps belong to the AdLoad family of ad-supported apps for macOS. All of the programs are designed to do one and the same thing – show a lot of ads on computers they infect.
Several methods can deliver these applications on your Mac. One of them is called software bundling. Hence, you could encounter this program in the installers of various others free apps. Actually, you may have recently download and installed one such app. The app may be offered by a third-party website or a torrent file:
DecipherPerformance may have also ended up on your Mac after you downloaded a fake Adobe Flash Player update. Webpage designed as the one shown below might have tried to trick you into believing that the fake message aims to help you update an outdated app installed on your macOS:
DecipherPerformance PUP – What Does It Do?
DecipherPerformance PUP for Mac modifies installed web browsers by changing some main settings. The homepage, new tab page and default search may be altered by the adware. Another side effect that may be registered soon after the install of this adware is the intrusive display of many different ads like the following:
- Intrusive push notifications.
- Pop-ups with video and/or sound.
- Changed search results to show ads instead of relevant sites.
- Highlighted text on the pages you visit.
- Redirects.
- Interruptive banner ads.
This program could also be set to install different types of cookies, pixels, web beacons and other trackers:
These trackers can get information about in relation to your browsing activity and provide it to fraudsters/hackers. Here is an example list of details that may be harvested by the adware and the trackers it uses:
- The browsing history from your browser.
- All searches you have made.
- What you have visited.
- Mouse movements.
- Mouse clicks.
- IP addresses.
- Bookmarked websites.
Is DecipherPerformance a Virus?
DecipherPerformance is not a malicious Mac virus that will make the system crash. But it could be used for malicious purposes by its operators or hackers who know how to exploit it. Furthermore, DecipherPerformance adware could show advertisements that link to poorly secured, untrustworthy, or risky websites.
This is the main reason why this program has been classified as an indirect threat to your Mac and should be removed from it.
How to Remove DecipherPerformance from Mac?
DecipherPerformance can be deleted from your Mac if you follow the removal guide that has been posted beneath this article. It contains the steps that support the full uninstall of unwanted software from both your Mac and the web browsers you use. For the most effective removal, security professionals strongly recommend the use of a reputable anti-malware tool. After it scans your device, it will show all detections that lowe macOS security and endanger your privacy. Then you can remove all of the detections and be sure that your system is clean and secured.
Gergana Ivanova
Highly motivated writer with 5+ years of experience writing for ransomware, malware, adware, PUPs, and other cybersecurity-related issues. As a writer, I strive to create content that is based on thorough technical research. I find joy in the process of creating articles that are easy to understand, informative, and useful. Follow me on Twitter (@IRGergana) for the latest in the field of computer, mobile, and online 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 DecipherPerformance files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as DecipherPerformance, 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 DecipherPerformance 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 DecipherPerformance:
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 DecipherPerformance. 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 DecipherPerformance. 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 DecipherPerformance 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 DecipherPerformance. 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 DecipherPerformance – related extensions from Safari / Chrome / Firefox
DecipherPerformance-FAQ
What is DecipherPerformance on your Mac?
The DecipherPerformance 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 DecipherPerformance?
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 DecipherPerformance?
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 DecipherPerformance Research
The content we publish on SensorsTechForum.com, this DecipherPerformance 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 DecipherPerformance?
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 DecipherPerformance threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.