OptimalAnalyzer: Remove this Adware from Mac

Another potentially unwanted application (PUA) that can enter a Mac computer without the user’s consent is called OptimalAnalyzer. The usual method used to deliver this adware is the bundling of malicious software. Adware developers bundle it with apps that can be downloaded or with specific free applications that Mac users wish to get from the internet. Media players, games, utilities, internet speed boosters, and phony software updates are among the many categories of this malicious shareware.

Screenshot of OptimalAnalyzer

How does it get installed on a Mac computer?

A complex infiltration technique was intended to be applied by adware applications such as OptimalAnalyzer. Being cautious while installing an extension, add-on, or plug-in into the Mac computer can help avoid it, though. To make sure that nothing else is added during the setup process besides the application you want, you need to pay closer attention. Additionally, be careful to only download and install free software from reliable sources. If your browser pops up with an alert regarding software updates, it is safer to go straight to the official website. The software update that installs OptimalAnalyzer instead of the purported fix can be a false one.

Screenshot of Fake Software Update
Image of fake software updates that installs OptimalAnalyzer

A new home page and search parameters may be assigned by the OptimalAnalyzer hijacker once it has fully loaded on the Mac computer. The impacted browser may continue to be sent to strange websites, such as Bejirachir.com, Summer-notifications.com, and so on, by this malware. Furthermore, there’s a chance that the sponsored links and paid advertisements in OptimalAnalyzer’s search results are harmful. Clicking on the advertisements could cause the browser to go to another questionable website or unintentionally download and install more adware.

It causes annoying ads and redirects

OptimalAnalyzer, like other ad-supported programs, was designed to make money by promoting software and online services. It displays advertisements depending on the data collected about your online browsing habits. The malware may also present sporadic, bothersome, and unwanted advertisements.

The adware should be uninstalled right away if OptimalAnalyzer was installed by mistake. This is to prevent other problems that OptimalAnalyzer might introduce to the Mac computer and to return your browser to its original regular configuration.

Staying away from adware

By being mindful of where you download certain apps, you can avoid installing adware like OptimalAnalyzer. Obtain downloadable applications only from reputable sources, like the official website and partners. Also, do not visit suspicious websites, especially those that are coming from aggressive browser redirects, because they happen to be the most common sources of adware infection. Most of all, protect your computer with an effective security program that blocks malicious websites and suspicious files.

Procedures to Remove OptimalAnalyzer from Mac

This area contains comprehensive procedures to help you remove adware and potentially unwanted program from the computer. Guide on this page are written in a manner that can be easily understand and execute by Mac users.

Step 1 : - Scan the Mac Computer with Combo Cleaner

Combo Cleaner is a trusted Mac utility application with complete antivirus and optimization features. It is useful in dealing with adware, malware, and PUP's. Moreover, it can get rid of malicious browser hijacker like OptimalAnalyzer.

1. Download the tool from the following page:

2. Double-click the downloaded file and proceed with the installation.

3. In the opened window, drag and drop the Combo Cleaner icon onto your Applications folder icon.

4. Open your Launchpad and click on the Combo Cleaner icon.

5. Wait until antivirus downloads its latest virus definition updates and click on "Start Combo Scan" to start removing OptimalAnalyzer.

Screenshot of Combo Cleaner Dashboard

To fully optimize the features of antivirus and privacy scanners, users may have to upgrade to the premium version.

Proceed with the rest of the removal steps if you are comfortable manually removing malicious objects associated with the threat.

Step 2 : Delete OptimalAnalyzer from Mac Applications

1. Go to Finder.

2. On the menu, click Go and then, select Applications from the list to open Applications Folder.

3. Find OptimalAnalyzer or any unwanted program.

Screenshot of Deleting App

4. Drag OptimalAnalyzer to Trash Bin to delete the application from Mac.

5. Next, go to the Dock, right-click on the Trash icon, and click on Empty Trash.

Step 3 : Remove Browser Extensions that belongs to OptimalAnalyzer

Most adware and unwanted programs use an application called a "browser extension" to be able to take over the settings of internet applications. Therefore, we highly recommend checking and removing the extension that is closely related to OptimalAnalyzer. If it is not present, look for and delete any suspicious browser extension.

Google Chrome

Remove the OptimalAnalyzer Extension from Google Chrome

1. Open the Google Chrome browser.

2. Input the strings below in the address bar and press Enter on the keyboard:

chrome://extensions/

Screenshot of Chrome Extensions in PC

3. Find OptimalAnalyzer or a relevant entry and remove it from Google Chrome.

Safari

Remove Malicious Extension from Safari

1. Open the Safari browser.

2. On the top menu, click Safari > Settings or Preferences.

3. The Safari settings window will open. Please select the Extensions tab.

Screenshot of Safari Extension Removal

4. Locate the suspicious extension and click the Uninstall button to remove it from Safari.

5. You may now close the window and restart Safari.

Microsoft Edge

Remove OptimalAnalyzer from Microsoft Edge Browser

1. Open the Microsoft Edge program.

2. Input or copy and paste the following string in the address bar. Press press Enter on the keyboard:

edge://extensions/

Screenshot of Edge Extension on Mac

3. Look for and Remove or Disable entries for OptimalAnalyzer from the Installed Extensions area.

Screenshot of Edge Extension Removal - Mac

4. You may now close the window and restart the Microsoft Edge browser.

Mozilla Firefox

Uninstall the OptimalAnalyzer Extension from Mozilla Firefox

1. Open the Mozilla Firefox browser.

2. Type or copy and paste the strings below in the address bar and press Enter on the keyboard:

about:addons

Screenshot of Firefox Extension

3. Click on Extensions from the sidebar menu.

4. Look for an entry that pertains to OptimalAnalyzer and Disable or Remove it from the browser using the options button.

Step 4 : Delete Malicious Files that have installed OptimalAnalyzer

1. Go to your Finder. From the menu bar, please select Go > Go to Folder.

2. Input the following string and press Enter on the keyboard.

~/Library/LaunchAgents

Screenshot of Go To Folder

3. You will now see a hidden folder named LaunchAgents. Take note of the following files inside the folder:

  • com.OptimalAnalyzer.plist
  • unknown.service.plist
  • unknown.system.plist
  • unknown.download.plist
  • unknown.update.plist

4. The term unknown is just a representation of the actual malware name. Attackers may use the following file names:

- OptimalAnalyzer, (random characters).plist

If you cannot find the specified file, please look for any unfamiliar or suspicious entries. It may be the one causing OptimalAnalyzer to be present on your Mac. Arranging all items to see the latest ones may also help you identify recently installed unfamiliar files.

5. Please click on "Show items as..."

Screenshot of LaunhAgents Folder

6. To arrange the items in chronological order, click Date Modified.

7. Drag all suspicious files that you may find to Trash.

Important: Take note of all the suspicious files, as you may also delete the same item in another folder as we go on.

8. Please restart the Mac computer.

9. Open another folder using the same method as above. Copy and paste the following string to easily locate the folder:

~/Library/Application Support

Screenshot of Go to Folder

10. Select any suspicious items that you have noted previously. Drag them to the Trash.

11. Repeat the process in the following non-hidden folders (without ~):

/Library/LaunchAgents
/Library/LaunchDaemons
/Library/Application Support

12. Lastly, go to your Finder > Go and open the Applications folder. Look for subfolders with the following names and drag them to Trash.

- OptimalAnalyzer

Optional : For locked files that cannot be removed, do the following:

1. Go to Launchpad > Other folder, open the Activity Monitor.

2. Select the process you want to quit.

3. In the upper part of the window, click the Stop button.

Screenshot of Force Quit

4. Click on Force Quit button.

5. You may now delete or remove the locked file that belongs to OptimalAnalyzer homepage hijacker.

Step 5 : Double-check with Malwarebytes for Mac

1. Download Malwarebytes for Mac from the link below.

2. Locate the downloaded Malwarebytes-Mac.pkg and install it with the default settings.

3. Run Malwarebytes for Mac. It will check for updates and download the most recent version if one is available. This is necessary for finding recent malware threats, including OptimalAnalyzer.

4. Once you are on the Malwarebytes dashboard, please click on the Scan button to start scanning your Mac computer.

Screenshot of Malwarebytes Dashboard

5. After the scan, Malwarebytes for Mac will display a list of identified threats, and OptimalAnalyzer is surely part of it. Be sure to select all items in the list. Then, click the Remove button to clean the computer.

Step 6 : Fixing the Homepage and Search Engine

Google Chrome

Remove OptimalAnalyzer from the Homepage and Search of Chrome

1. Open the Google Chrome browser and type the following on the address bar and press Enter on the keyboard:

chrome://settings

Screenshot of Chrome Settings

2. Go to the left sidebar and click On Startup.

3. Select "Open a specific page or set of pages" in the right panel.

Screenshot of Chrome Startup

4. Locate the unwanted Homepage URL, click on More Actions (3-dot icon), and select Edit.

5. Enter the desired web address as your home page, replacing OptimalAnalyzer. Click Save.

6. To set the default search engine, go to the sidebar, and this time, select Search Engine.

Screenshot of Default Search

7. Click on the Manage search engines and site search button in the right panel.

8. Find the unwanted Search Engine in the list. Click on More Actions, and then click Delete.

9. Go back to the left side bar and click Search Engine.

Screenshot of Search Engine Address Bar

10. In the right panel, choose a valid entry from the "Search engine used in the address bar."

You can now restart the Google Chrome browser to see if the unwanted homepage and search engine related to OptimalAnalyzer are gone.

Safari

Get Rid of OptimalAnalyzer from Safari's Homepage and Search

1. Open your Safari browser.

2. Go to the Safari Menu located in the upper left-hand corner, and then select Settings or Preferences.

3. In the General tab, remove the OptimalAnalyzer item or unwanted URL from the Homepage section. Replace it with your preferred URL to be set as your default homepage.

Screenshot of Safari Home Settings

4. Next, be sure that the "New windows open with" and "New tabs open with" fields are set to "Homepage".

5. Please click on the Search tab, and in the "Search engine" section, select Google or any valid search engine.

Screenshot of Safari Search Settings

6. You may now restart the Safari browser.

Microsoft Edge

Remove OptimalAnalyzer from the Homepage of Edge Browser

1. Open the Microsoft Edge browser on your Mac computer.

2. In the address bar, type or copy and paste the string below, then press Enter on the keyboard:

edge://settings/startHomeNTP

Screenshot of Edge Homepage Settings on Mac

3. Go to the "When Edge Starts" area. Under the "Open these pages" section, click More Actions (3-dot).

4. Select Edit to open the Edit Page window.

5. Input your desired address to replace the homepage settings of OptimalAnalyzer.

Screenshot of Edge for Mac Default Homepage

6. Click the Save button. You may now restart Microsoft Edge for Mac.

Mozilla Firefox

Delete OptimalAnalyzer from the Homepage and Search of Firefox.

1. Open the Mozilla Firefox browser on your Mac computer.

2. Type the following on the address bar, then press Enter on the keyboard:

about:preferences

3. Click Home in the sidebar area.

Screenshot of Firefox Homepage Settings

4. Under "Homepage and new windows", you may choose Firefox Home (Default) or Custom URLs.

5. If you chose Custom URLs, input the desired URL to replace OptimalAnalyzer settings.

6. To configure the default search engine, select Search in the sidebar to display the settings.

Screenshot of Firefox Search Settings

7. Under the Default Search Engine list, please select a legitimate one (i.e., Google).

8. Scroll down to "Search Shortcuts" and select an unwanted search engine.

Screenshot of Deleting Search

9. Click on the Remove button to delete the unwanted search engine. You may now restart the Mozilla Firefox for Mac.

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