Dub a Lub is a browser hijacker with questionable intentions

Dubalub is a fake search provider which belongs to the same developer as DubSearch extension. It can invade your computer without your knowledge and take over all of your browsers. This search tool has been added to “browser hijacker”[1] category because it can also cause continuous redirects to Dubalub.com and similar sites.
The search engine has been promoted as a great way to protect your privacy and enhance your browsing experience. However, search results generated by Dubalub are not trustworthy. This search engine is closely related to third parties that are seeking to drive visitors’ traffic to their websites. That’s why hijacker fills its search results with links to these sites. However, the biggest issue here is that, after clicking such link, you can find yourself on a dubious website filled with other viruses.[2]
Dubalub.com has been promoted together with a browser extension known as DubSearch. If any of them enters the system, it takes over web browsers, assigns a new command line and changes the default search engine, a new tab page, and a homepage. Usually, Google Chrome, Internet Explorer, Mozilla Firefox and other browsers are targeted by these PUPs.
Without a doubt, this dubious search engine looks like the most popular search engines, such as Google, Bing and similar. However, such GUI is used just to trick users into believing that the service they are dealing with is legitimate. Unfortunately, Dubalub Search is designed just to generate revenue for its developers. Therefore, we would like to suggest you remove Dubalub virus from your system immediately. You can do that by following our step-by-step guide at the end of this article or proceed with an automatic removal option.
Dubalub.com is not a dangerous application on its own. However, the virus-like behavior and suspicious search results can lead you to serious trouble.
After infiltrating the system, this unwanted program initiates the following commands;
- Makes changes to your system by changing the shortcut tab in the target field;
- Assigns new tab URL, search engine and homepage to hxxps://dubalub.com;
- Displays various intrusive ads;
- Initiates consistent redirects to third-party websites;
- Might slow down your computer;
- Might record non-personally identifiable information.
If you have already been infected and tried setting your browser settings back to normal, you might have already found that it is almost impossible. If you leave even the smallest component related to this hijacker, it reassigns all its settings right after you reboot your computer. To prevent this, use FortectIntego for Dubalub removal right after you find it in your Chrome and similar browser.

Browser hijackers are mostly spread via bundling
This browser hijacker can be downloaded consciously from its developers’ website. After falling for misleading claims that are posted there, all you have to do is to click an Install button on the bottom-right corner of the page. However, we do NOT recommend that.
Besides, infections like these can infiltrate your system without your consent. As long as users tend to download free software on the internet without paying attention to its installation, hijackers, adware, and similar PUPs will keep hiding among optional components.
To prevent such unwanted additions, make sure you never trust Quick or Recommended installation modes. Besides, never skip installation steps and read terms and conditions before clicking “I agree” button.
While installing free software from the internet can be quite tricky, follow these steps and you will avoid unwanted programs and computer viruses:
- Always choose Advanced/Custom installation settings;
- Carefully read terms and conditions;
- Opt out of any unwanted programs that can be offered during installation.
Cyber security specialists from usunwirusa.pl[3] advise downloading updates and software only from official websites and avoiding third-party content entirely. Additionally, do not click on any suspicious ads you might find on the internet. They might lead you to dubious sites.
Remove DubSearch from your computer
After you notice suspicious activity of an unwanted program on your browser, you might think that you are in serious trouble. However, you just need to take some action, and you will fix your computer entirely.
Removing threats like browser hijackers is a relatively simple task. You just need to select a reliable anti-spyware and run a full scan. To remove Dubalub Search from the system, you can choose one of the programs that are given below.
Besides, there is also another way you could use for DubSearch removal from your machine. You can do that manually if you don’t want to install additional software on your computer. For that, please follow our step-by-step guide below. Be aware that you must follow every step carefully and in the correct order. Otherwise, you can put your system at risk.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.

Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.

Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.

Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).

Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.

- Finally, empty the Trash to permanently remove the leftovers.
Reset Internet Explorer
Remove dangerous add-ons:
- Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
- Pick Manage Add-ons.
- You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.

Change your homepage if it was altered:
- Open IE and click on the Gear icon.
- Select Internet Options.
- In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
- Click Apply and then select OK.

Delete temporary files:
- Press on the Gear icon and select Internet Options.
- Under Browsing history, click Delete...
- Select relevant fields and press Delete.

Reset Internet Explorer:
- Click on Gear icon > Internet options and select Advanced tab.
- Select Reset.
- In the new window, check Delete personal settings and select Reset.

Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.

Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.

Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.

Instructions for Chromium-based Edge
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.

Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.

Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.

Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.

Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.

Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.

- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.

Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.

Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.

Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.

Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.

Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.

Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.

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