SearchConverterz – a browser hijacker that can alter and manage web browser's settings without user's permission

SearchConverterz is the name of a free browser-based app that can be downloaded from a Chrome web store[1] as a “useful” Chrome extension. However, once downloaded it alters web browser's settings, registers user's search queries, takes over search traffic, and initiates other advertising activities.
Its sole purpose is to generate income for the developers regardless of the users' needs. For this purpose, it is actively distributed via misleading push notification pop-ups and freeware bundles. Therefore, the SearchConverterz virus has been attributed to the group of potentially unwanted programs (PUPs) and browser hijackers.
It is not possible not to notice the SearchConverterz hijack or see many other inturders that look and act the same as ConvertrzSearch. If it infiltrates the machine as an optional download of freeware, it sets portal.searchconverterz.com or feed.searchconverterz.com as a default start page and sends user's search queries to Yahoo (sponsored version). The extension is Chrome-based, though some people reported that they have accidentally installed this hijacker on Mozilla Firefox and Safari browsers.
| Name | SearchConverterz |
| Type | Potentially Unwanted Program (PUP), browser hijacker |
| Promoted as | Useful extension for Chrome |
| Distribution | It can be downloaded directly from the Chrome Web Store. However, most people downloaded it accidentally via freeware bundles or misleading click-to-download ads |
| Search site promoted | portal.searchconverterz.com, feed.searchconverterz.com, search.yahoo.com |
| Symptoms | Chrome's settings altered without authorization. Start page, search provider, new tab window, and other settings changed. Search results contain sponsored links, multiple ads injected into random websites. Web browser runs slower, randomly freezes |
| Removal | In order to get rid of the SearchConverterz browser hijacker scan the system with a robust anti-malware program to delete unwanted programs altogether. Those who prefer manual PUP removal can use a free guide submitted by our security team (at the end of the article) |
| Fix malware damage | Browser hijackers are non-malicious if we compare them to spyware, ransomware, or Trojans. However, even after elimination, they leave the footprints within Windows Registries, thus it's advisable to optimize the system with a repair tool, such as FortectIntego |
Those who have been considering to install this app should rather make a small research on it before doing that. Based on the NoVirus.uk[2] research, SearchConverterz is identical to ConvertrzSearch, CoverterzSearch. It works the same as other applications based on hijacking the browser like SearchZone, Sealoid, Spinyon, and many other Chrome extensions. Each of them is basically used to push sponsored search site and hijack the web traffic.
Although it cannot affect the system severely, the processes that it initiates a considered potentially dangerous. First of all, users should not underestimate the fact that the SearchConverterz extension collaborates with unspecified third-parties to serve users with sponsored advertisements and redirect them to the domains that belong to those parties.
Such a marketing technique is not illicit in its nature and is applied by many developers. Nevertheless, no one takes the responsibility of the SearchConverterz redirects and cannot grant that the content behind its ads and links is reliable.

It has been noticed that this browser hijacker displays Yahoo-based search results. Nevertheless, the search.yahoo.com search seems to be sponsored. No matter what search query the user enters the search bar, the feed.searchconverterz.com related search displays irrelevant banner ads on the right side of the search results.
Besides, random websites contain hyperlinks within texts. It is not recommended to click on any of them to prevent landing on malware-infected phishing websites and get another intruder like ConvertrzSearch. As stated in the EULA[3] of the extension:
Any use by you of Third Party Content is subject to the terms and conditions of the Service Provider or the applicable third party. You acknowledge that we have no control over and assume no responsibility for Third Party Content. You assume all responsibility and risk in connection with your use of Third Party Content and we hereby disclaim any and all liability to you or any third party in connection thereto. We have no obligation to examine, review or monitor Third Party Content and are not responsible for the accuracy, completeness, appropriateness or legality of Third Party Content.
Thus, if you click on any content represented by this extension and experience SearchConverterz virus redirects to dangerous websites, it will be your own responsibility. Thus, be responsible and rely on reputable search providers that filter the content that they display and ensure online security.
Experts recommend people remove SearchConverterz extension to prevent privacy violations. The extension injects tracking cookies to the web browser and keeps recording the following information:
- type of browser
- type of the user's device
- language preferences
- time stamps
- clicks
- visited pages
- Search logs
- operating system
- utilized internet service provider
- IP address
- Contact information
Along with the SearchConverterz removal, you will eliminate the cookies that harvest your browsing history. Although such information is not extremely sensitive, third-parties can misuse it for marketing purposes and the ads that emerge on your web browser may be more seductive.

In general, this application causes more problems than benefits. Its real service is not clear at all, so if you have accidentally installed it, eliminate the malware, then root out the extension, and restore your web browser's settings. You may need to find all the changes that ConvertrzSearch and other PUPs, injected on the system may cause. So rely on tools like FortectIntego that can indicate file corruption and affected programs or functions.
If you need assistance with the SearchConverterz removal, scroll down to the end of this post. We have prepared a comprehensive step-by-step tutorial explaining how to deal with browser hijackers. Anti-malware tools still are the best for these PUP infections.
Browser hijackers usually do not ask users permission to change browser's settings explicitly
This PUP can be downloaded from Chrome web store purposely believing that Chrome's extension will improve the web browsing experience. However, direct downloads of suchlike apps are not very common. In most of the cases, people install them accidentally by hitting the Next button during freeware installation.
Browser hijackers increase their users' rates with the help of bundling[4] distribution. The installer of a hijacker is added to the main installer of a free application (converters, players, web browsers, games, etc.) in exchange for a commission fee. Additional installers are usually disclosed on the installation setup boxes; however, only if the user opts for the Advanced or Custom installation technique.

Thus, to prevent bundled installers, carefully select freeware to install and monitor the installation process. Read all terms, conditions, and Privacy Policy. Most importantly, do not skip any windows to spot additional installers and unmark the checkboxes saying that you agree with the installation of add-ons or extensions that settle down on web browsers and alter settings.
Eliminate SearchConverterz virus with a reliable AV tool completely
SearchConverterz removal can be accomplished in two ways, i.e. either manually or automatically. Both methods are fully functional. However, malware elimination with a reliable AV tool is highly recommended in order to ensure the full elimination of suspicious applications.

If this extension has been installed on your machine without your permission, there's a high risk that your PC is heavily infected by PUPs. Thus, a full scan will do the trick and help you to perform the automatic ConvertrzSearch removal. Besides, experts stress the importance of a proper system's maintenance.
Malware is capable of altering Windows Registries and leaving related files in a random system's location. These unwanted entries may eventually cache the system and trigger malfunctions. So right after you remove SearchConverterz, check for issues with the system performance.
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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