What Is Search.defaultwin.com Mac Virus?
Search.defaultwin.com is an advertising browser hijacker virus that comes with a 20% chance of being bundled with third-party apps or software you download and installs onto your computer without your permission. When the search engine is downloaded, it will change your default browser homepage to search.defaultwin.com and user homepage to a random page that this website owns. This browser hijacker virus will never come to be installed by you on your Mac without being tricked in clicking on the pop-up ads and links.
How Is Search.defaultwin.com Mac Virus Distributed?
It is not difficult for a questionable program to get installed on your Mac. A person might install something that he or she didn’t notice because it is not presented to them in a very obvious manner. Basically, there are two ways of how Search.defaultwin.com Mac Virus gets installed. One of them is through browser extensions and the other one is through infected links that also accompany it when you download files or install apps. If you want to keep your Mac free from any kind of malicious software, then avoid downloading anything from the Internet. At least scan every single file with an anti-spyware program.
How harmful is Search.defaultwin.com hijacker?
Search.defaultwin.com Mac Virus is a browser hijacker which is installed on your Mac without your permission. It changes the settings in the browser and it’s very difficult to detect it before you notice an evidence of its presence. While the extension may not seem to be the most dangerous program, but you should be very careful with it because changing your browser settings can cause some serious problems in terms of privacy and security. The other more serious issues that can happen after malware infection include the following:
- The new tab page will be modified to show the Search.defaultwin.com page.
- Your Internet service provider may detect the sudden traffic hike and cut down your speed to a point where you won’t be able to surf the net smoothly.
- You can also notice that entries will start appearing on your search engine results pages (SERPs). The search engine results pages that you will get will most likely be unreliable and contain unreliable links.
- Hacked websites can be accessed through your browser if you were redirected to it.
- The browser will get full of annoying and irritating ads.
If you want to be able to spot malware as soon as it gets installed on your Mac, then use a specialized anti-spyware program. It checks each file before it gets executed and removes any malicious software that might have been downloaded unintentionally or willingly.
How did I get infected?
It is a dangerous browser hijacker virus that comes bundled with other freeware/shareware programs, thus it is installed secretly without user’s knowledge or consent. This virus is also bundled with free downloads from the Internet.
How can I remove Search.defaultwin.com virus ?
Step 1: Uninstall Search.defaultwin.com and remove related files and objects
- Open your Finder –> Click on GO –>Click on Utilities
- Find Activity Monitor and open it
- Review all the processes in Activity Monitor and write down the ones related to Search.defaultwin.com virus
- Select Quit
- To kill the malicious process, choose the Force Quit option.
Step 2: Remove Search.defaultwin.com – related extensions from Safari / Chrome / Firefox
The first thing you need to do is to make sure Safari is not running. If you have troubles closing it, you may need to Force Quit Safari - (Start Activity Monitor by opening up Finder, then proceed to Application --> Utilities --> Activity monitor. Locate the Safari process and force quit it.
Safely launch Safari again by holding the Shift key and clicking on the Safari application icon - This will prevent Safari’s previously opened malicious web pages.
In case that you still are having trouble with scripts interrupting the closing of unwanted pages, please do the following:
- Force Quit Safari again.
- Disconnect form Internet and try again.
Then Re-Launch Safari but don’t forget to press and hold the Shift button to prevent pop-ups. Then, click on Preferences.
- Carefully take a look at your default home page and change it if the hijacker altered it.
- Then go to the Extensions tab and make sure there are no unknow extensions installed.
- Next step is to click on Privacy tab
- Manage website data
- Here you can remove any unwanted website data or just remove them all. Please, keep in mind that after you do this all stored website data will be deleted. You will need to sign-in again for all websites that require any form of authentication.
- The next step is to Clear History (if you want), select the tab.
- Click the menu next to clear and choose a time period — if you want to completely reset Safari, choose all history.
- Press Clear History
- To remove from Chrome, open the browser and click the icon with the three dots located in the top-right.
- Select to More Tools --> Extensions and review what Chrome Extensions are present in the browser
- Remove the ones that you do not recognize.
- If the parasite continues to disrupt your browsing with Chrome, this is what else you can do:
- Click again the menu of Google Chrome, and open Settings.
- Select the Search Engine from the left panel, review the available search engines and change the default to your preference.
- Then, click on Manage Search Engines, review the list of search engine availabilities and if any of the listed items looks suspicious, click the three-dots next to them, and delete.
- Click on Privacy and Security in the left panel, select the Clear browsing data option, check every box except the Passwords one, and click Clear Data.
- Next step is to clear Notifications, select the Site settings option in the Privacy and Security section, then locate Notifications.
- Review the listed websites in the Allow to send notifications section and if any of the entries shown there seem dubious or related to the browser hijacker, select the three dots next to the object and click on Remove.
- Start Mozilla Firefox
- On the top right click the three dashes
- go to add-ons and themes
- The add-ons manager will open
- Carefully review review four Firefox Extensions
- If any unwanted extension is present, click on the three horizontal dots and then Remove
- After the extension is removed, restart Mozilla Firefox by closing it from the red dot in the top left and start it again.
Step 3: Scan for and remove Search.defaultwin.com files from your Mac
Fix your browser settings with SpyHunter Anti-Malware
Once you download and install SpyHunter for Mac run a scan.
Once the scan is complete, your mac will be virus free.
Search.defaultwin.com malware Frequently Asked Questions:
- How do I get rid of Search.defaultwin.com?
Search.defaultwin.com is a Browser hijacker – malicious software that can be installed by third-party applications or websites. They usually change the settings of web browsers and search engines to display certain ads, pop-ups, banners, etc.
- What are the symptoms of Search.defaultwin.com infection in your Mac?
Search.defaultwin.com becomes your web browser’s built-in search engine.
Your browser’ s search queries are redirected through Search.defaultwin.com.com
The “Search.defaultwin.com” browser extension or some shady software is installed on your Mac.
- How do I remove Search.defaultwin.com from my browser?
In Internet Explorer, click the gear icon on the top left and select Manage add-ons. Under Add-on Types, select Search Providers. Select your search engine from the list of providers and click Remove to remove it. In Google Chrome, go to Settings (at the top right) and choose Search in the On Startup drop down menu.
- How do I uninstall Search.defaultwin.com?
How to Make Your Mac Run Faster?
You might be wondering how to make your Mac run faster? It is a common misconception that the more processing power you have, the faster your computer will run. In reality, it’s actually about what’s going on in your processor and memory. For the average person using a computer for just general applications like word processing and web browsing, you don’t need much in the way of computing power.
– Use an SSD drive instead of a hard disk drive.
– Double your RAM if possible.
– Disable System Integrity Protection (SIP). (Attention! – do this only if you know the consequences.)