How to remove WebSearchUpgrade from Mac

Easy tips to delete WebSearchUpgrade

WebSearchUpgrade is a rogue application, poses adware as well as browser hijacker’s characteristic. It delivers various intrusive advertisements and promotes fake search engines by altering the web browsers’ settings. Additionally like other adware and browser hijacker its bears the data tracking potential as well. It is deemed to be potentially unwanted application because people often download/ install it unintentionally/unknowingly.

Being an adware, thousands of advertisements are delivered by WebSearchUpgrade. These ads appear in any forms including pop-ups, banners, coupons, surveys, and full-page and other intrusive advertisements. These ads seriously diminish the web browsing experience as they overlay third party graphical content and slow down the browsing speed. Furthermore, these ads pose the threat to the device and user’s safety. Once clicked on, they often redirect to various unreliable pages and some of them can cause stealthy download/ installation.

Browser hijackers assign fake web searchers to browsers’ homepage, new tab pages and default search engine options. Hence, with such a piece of software download/ installed, new browser tab/ Window opened and search queries typed into the URL bar- redirect to the promoted address. Illegitimate web searchers often redirect to genuine web search engines such as Google, Yahoo or Bing to display search results. Despite that, the result pages are filled with various sponsored ads and links. People can’t undo the changes made to the settings as the hijacker restrict/ deny access to the browser settings outright.

What is more, PUAs often track users’ browsing data. WebSearchUpgrade likely has this function as well. Information of its interest includes: URLs visited, web pages viewed, search queries typed, IP addresses, geo-location and even personally identifiable information. The PUA developers monetize the collected data sharing them to third parties or selling to potent crooks. To sum up, the presence of the unwanted software can lead to severe system infections, privacy issues, financial loss and identity theft. To prevent all such things from happening in future, remove WebSearchUpgrade right away.

How did WebSearchUpgrade infiltrate my system?

PUAs are often distributed via the download/install setups of regular software. This deceptive marketing method of packing one app with unwanted and malicious addition is termed as software bundling. Rushing the download and skipping most of the installation setups increase the risk of inadvertent installation of unwanted applications. Intrusive ads can cause PUAs download/ installation as well. Upon clicked on, these ads run certain scripts designed to download/ install these apps without users’ consent. Some PUAs could have their official download pages as well.

Threat Summary

Name: WebSearchUpgrade

Threat type: Mac virus, Mac malware

Symptoms: Your Mac becomes slower than normal. You see unwanted pop-ups, and fake redirection to dubious websites

Distribution methods: deceptive pop-ups, free software installers (bundling), fake flash player installers, torrent file downloads

Damage: Internet browser tracking (potentially privacy issues), display of unwanted ads, redirects to dubious websites, loss of private information

Malware removal: To eliminate possible malware infections, scan your Mac with reputable antivirus tool or follow manual instruction provided below the post

How to prevent PUAs installation?

It is highly recommended to research software well before their download/ install and/or purchase. Use only official websites and direct links for any software download. Avoid p2p networks, free file hosting sites and third party downloader/installers that often offer dubious and/or bundled content. Also, pay attention during download/ installation process- analyze each step using Custom/Advanced option and manually opt out all additionally attached apps and decline all offers. Additionally, do not click on any intrusive ads that appear on any dubious pages. In case, you encounter any such pages or ads, you should check the system for unwanted apps or malicious browser extensions, plug-ins and add-ons for their removal.

Remove Files and Folders Related to WebSearchUpgrade

Open the “Menu” bar and click the “Finder” icon. Select “Go” and click on “Go to Folder…”

Step 1: Search the suspicious and doubtful malware generated files in /Library/LaunchAgents folder

Type /Library/LaunchAgents in the “Go to Folder” option

In the “Launch Agent” folder, search for all the files that you have recently downloaded and move them to “Trash”. Few of the examples of files created by browser-hijacker or adware are as follow, “myppes.download.plist”, “mykotlerino.Itvbit.plist”, installmac.AppRemoval.plist”, and “kuklorest.update.plist” and so on.

Step 2: Detect and remove the files generated by the adware in “/Library/Application” Support folder

In the “Go to Folder..bar”, type “/Library/Application Support”

Search for any suspicious newly added folders in “Application Support” folder. If you detect any one of these like “NicePlayer” or “MPlayerX” then send them to “Trash” folder.

Step 3: Look for the files generated by malware in /Library/LaunchAgent Folder:

Go to Folder bar and type /Library/LaunchAgents

You are in the “LaunchAgents” folder. Here, you have to search for all the newly added files and move them to “Trash” if you find them suspicious. Some of the examples of suspicious files generated by malware are “myppes.download.plist”, “installmac.AppRemoved.plist”, “kuklorest.update.plist”, “mykotlerino.ltvbit.plist” and so on.

Step4: Go to /Library/LaunchDaemons Folder and search for the files created by malware

Type /Library/LaunchDaemons in the “Go To Folder” option

In the newly opened “LaunchDaemons” folder, search for any recently added suspicious files and move them to “Trash”. Examples of some of the suspicious files are “com.kuklorest.net-preferences.plist”, “com.avickUpd.plist”, “com.myppes.net-preference.plist”, “com.aoudad.net-preferences.plist” and so on.

Step 5: Use Combo Cleaner Anti-Malware and Scan your Mac PC

The malware infections could be removed from the Mac PC if you execute all the steps mentioned above in the correct way. However, it is always advised to be sure that your PC is not infected. It is suggested to scan the work-station with “Combo Cleaner Anti-virus”.

Once the file gets downloaded, double click on combocleaner.dmg installer in the newly opened window. Next is to open the “Launchpad” and press on “Combo Cleaner” icon. It is advised to wait until “Combo Cleaner” updates the latest definition for malware detection. Click on “Start Combo Scan” button.

A depth scan of your Mac PC will be executed in order to detect malware. If the Anti-virus scan report says “no threat found” then you can continue with guide further. On the other hand, it is recommended to delete the detected malware infection before continuing.

Now the files and folders created by the adware is removed, you have to remove the rogue extensions from the browsers.

Remove WebSearchUpgrade from Internet Browsers

Delete Doubtful and Malicious Extension from Safari

Go to “Menu Bar” and open “Safari” browser. Select “Safari” and then “Preferences”

In the opened “preferences” window, select “Extensions” that you have recently installed. All such extensions should be detected and click the “Uninstall” button next to it. If you are doubtful then you can remove all the extensions from “Safari” browser as none of them are important for smooth functionality of the browser.

In case if you continue facing unwanted webpage redirections or aggressive advertisements bombarding, you can reset the “Safari” browser.

“Reset Safari”

Open the Safari menu and choose “preferences…” from the drop-down menu.

Go to the “Extension” tab and set the extension slider to “Off” position. This disables all the installed extensions in the Safari browser

Next step is to check the homepage. Go to “Preferences…” option and choose “General” tab. Change the homepage to your preferred URL.

Also check the default search-engine provider settings. Go to “Preferences…” window and select the “Search” tab and select the search-engine provider that you want such as “Google”.

Next is to clear the Safari browser Cache- Go to “Preferences…” window and select “Advanced” tab and click on “Show develop menu in the menu bar.“

Go to “Develop” menu and select “Empty Caches”.

Remove website data and browsing history. Go to “Safari” menu and select “Clear History and Website Data”. Choose “all history” and then click on “Clear History”.

Remove Unwanted and Malicious Plug-ins from Mozilla Firefox

Delete WebSearchUpgrade add-ons from Mozilla Firefox

Open the Firefox Mozilla browser. Click on the “Open Menu” present in the top right corner of the screen. From the newly opened menu, choose “Add-ons”.

Go to “Extension” option and detect all the latest installed add-ons. Select each of the suspicious add-ons and click on “Remove” button next to them.

In case if you want to “reset” the Mozilla Firefox browser then follow the steps that has been mentioned below.

Reset Mozilla Firefox Settings

Open the Firefox Mozilla browser and click on “Firefox” button situated at the top left corner of the screen.

In the new menu, go to “Help” sub-menu and choose “Troubleshooting Information”

In the “Troubleshooting Information” page, click on “Reset Firefox” button.

Confirm that you want to reset the Mozilla Firefox settings to default by pressing on “Reset Firefox” option

The browser will get restarted and the settings changes to factory default

Delete Unwanted and Malicious Extensions from Google Chrome

Open the chrome browser and click on “Chrome menu”. From the drop down option, choose “More Tools” and then “Extensions”.

In the “Extensions” option, search for all the recently installed add-ons and extensions. Select them and choose “Trash” button. Any third-party extension is not important for the smooth functionality of the browser.

Reset Google Chrome Settings

Open the browser and click on three line bar at the top right side corner of the window.

Go to the bottom of the newly opened window and select “Show advanced settings”.

In the newly opened window, scroll down to the bottom and choose “Reset browser settings”

Click on the “Reset” button on the opened “Reset browser settings” window

Restart the browser and the changes you get will be applied

The above mentioned manual process should be executed as it is mentioned. It is a cumbersome process and requires a lot of technical expertise. And hence it is advised for technical experts only. To be sure that your PC is free from malware, it is better that you scan the work-station with a powerful anti-malware tool. The automatic malware removal application is preferred because it doesn’t requires any additional technical skills and expertise.

Download the application and execute it on the PC to begin the depth scanning. Once the scanning gets completed, it shows the list of all the files related to WebSearchUpgrade. You can select such harmful files and folders and remove them immediately.