What Is Nsurlsessiond Mac?
Nsurlsessiond is а macOS process utilized by iCloud for the purpose of syncing the iCloud Drive and the iCloud server. A large number of Mac users have been complaining about the process taking up lots of bandwidth and causing various performance issues. There is also the possibility that Nsurlsessiond is associated with a potentially unwanted program that may alter your browsers’ settings.
This behavior can be risky in multiple ways, as you may be redirected to scamming and phishing pages. Furthermore, you may also encounter unsolicited data collection practices which are often associated with adware. This article will help you in case the process is associated with a PUP.
Nsurlsessiond Mac – Details
| Name | Nsurlsessiond |
| 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 download and display different unwanted 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 PUPs may start. | Distribution Method | Via mail software. Fake Updates. Bundled downloads. Web pages which may advertise it. |
| Detection Tool |
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Nsurlsessiond Virus – How Did I Get Infected?
Nsurlsessiond is a macOS PUP, whose main goal is to show ads for profit. Other such programs include SelectorComponent, ProcessorProgression and LaunchHistoryResults and others.
Be advised that one of the reasons why this software may have landed on your computer is software bundling. This means that the Nsurlsessiond software could have been included in your installation process by being added to the steps of another freeware.
A fake Adobe Flash Player update is also among the reasons this software has landed on Macs according to victim reports.
Nsurlsessiond Mac – What Does It Do?
Once Nsurlsessiond is included on your Mac, it may begin to show a lot of different types of ads after having modified the options of your web browser, like change the home page, new tab and search pages. The advertisements that may be shown as a result of that could be the following kinds:
- Interruptive banner ads.
- Highlighted text on the pages you visit.
- Pop-ups with video and/or sound.
- Redirects.
- Changed search results to show ads instead of relevant sites.
- Intrusive push notifications.
Nsurlsessiond may contain a lot of different forms of tracking objects, like cookies, pixels, tags and others.
This may not be good for your machine as many of these trackers could obtain details from it, such as:
- IP and Mac addresses.
- Your bookmarked websites.
- What you have visited.
- Your mouse movements.
- The browsing history from your browser.
- What searches you have made.
- Your mouse clicks.
- Different personally identifiable information you may type.
Is Nsurlsessiond a Virus?
No, Nsurlsessiond is not a virus. The Nsurlsessiond adware may show you advertisements that could be risky for your machine and lead you to dangerous websites, for instance:
- Survey sites that are fraud.
- Rogue software download sites.
- Tech support fraud pages.
- Phishing pages.
- URLs, containing a virus infection file or script.
- Web pages that contain scams.
- Redirects to dangerous sites via multiple pay-per-click redirects.
Keep reading this article to learn more details about Nsurlsessiond and how to get rid of it completely.
Is Nsurlsessiond a Computer Virus?
By definition, Nsurlsessiond does not belong to the family of computer viruses. A computer virus is the type of program that replicates itself upon execution by modifying other programs and inserting its own code. Once the replication happens, the affected areas become “infected” with the computer virus. Nsurlsessiond does not have these properties. However, the program’s behavior fits the description of adware and potentially unwanted programs.
Is Nsurlsessiond Dangerous?
Yes, Nsurlsessiond could be dangerous, as it can expose the operating system to various risks – data collection, suspicious advertising, etc.
How to Protect My Mac from Nsurlsessiond?
- Don’t download programs from Internet ads, pop-ups, torrent trackers, file sharing sites and other unreliable sources.
- Opt-out of the setting hidden in the “Custom” or “Advanced” sections when you’re installing a program. You can deselect most PUPs from there.
- Avoid installing programs you don’t need.
- Keep an eye out for any excessive or unusual Internet advertising. These ads can be brought on by PUPs and adware attached to your browser.
- Read the terms and conditions of use when you install any programs.
- Check your installed software regularly and uninstall any applications you do not want or need.
- Install an anti-malware program that also has the ability to detect and remove potentially unwanted programs.
How to Remove Nsurlsessiond from Mac?
Nsurlsessiond can be effectively removed from your Mac if you follow the guide beneath. It has been created with the main idea to assist you in getting rid of this nasty software manually or automatically. If you want to fully remove Nsurlsessiond from your Mac in the most effective way possible, the best method is to get rid of it by scanning your device using anti-malware software. Such a program has been specifically created with the main idea to automatically scan your computer against any malware and delete it.
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 Nsurlsessiond files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Nsurlsessiond, 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 Nsurlsessiond 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 Nsurlsessiond:
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 Nsurlsessiond. 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 Nsurlsessiond. 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 Nsurlsessiond 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 Nsurlsessiond. 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 Nsurlsessiond – related extensions from Safari / Chrome / Firefox
Nsurlsessiond-FAQ
What is Nsurlsessiond on your Mac?
The Nsurlsessiond 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 Nsurlsessiond?
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 Nsurlsessiond?
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 Nsurlsessiond Research
The content we publish on SensorsTechForum.com, this Nsurlsessiond 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 Nsurlsessiond?
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 Nsurlsessiond threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.