Cyber scams are on the rise, and the perpetrators often pose as representatives of MacOS Support. The tactic begins with a browser redirect that lands the Mac user’s internet program to a deceptive pop-up website. Users that are tricked by this fraudulent pop-up wind up downloading a remote desktop application, which allows an attacker total access over the computer, in this case with the title “Detected: Trojan_BO8DF831059.”
How did it begin?
The message “Detected: Trojan_BO8DF831059” is typically displayed after visiting a malicious website that was designed to send out phony notifications and convince users to phone a bogus technical assistance service. The most frequent source of fake pop-ups is visiting websites, particularly those that engage in piracy.
In other instances, the pop-up or redirect is the result of an accidental installation of an adware program. Every time a web user browses the internet, this unwanted application changes the internet program to constantly display the pop-up.
The fake pop-up warning
Online con artists frequently utilize the tactic of displaying a “Detected: Trojan_BO8DF831059” pop-up window on a computer to make money by preying on the vulnerability of some Mac users. This pop-up’s message, which tries to persuade a Mac user to call a fake Mac support firm or download an app, is as follows:
Detected: Trojan_BO8DF831059
PC Scan Required
or
Detected: Trojan_BO8DF831059
Click Here to Turn On Antivirus
The scam’s perpetrators will instruct Mac users to download and launch a remote desktop application once they are connected. The attackers can then take complete control of the computer and possibly pose a greater threat to the Mac operating system by doing this.
This “Detected: Trojan_BO8DF831059” scam would ultimately bill Mac users for the technical support service, as well as any additional fees that may apply for any installed security or optimization suites that were utilized to repair the Mac computer.
Procedures to Remove "Detected: Trojan_BO8DF831059" from Mac
In this section, we will provide effective guidelines to get rid of the threat from an infected computer. To automatically remove "Detected: Trojan_BO8DF831059", you may download the recommended scanner. For comprehensive instructions, please execute the manual step-by-step procedures.
Instant Removal : Scan the computer with antivirus program
Combo Cleaner is a trusted computer security and optimization tool equipped with a powerful virus and malware detection engine. This program can get rid of "Detected: Trojan_BO8DF831059" pop-up and similar threats, whether it has infected Mac, PC, Android, or iOS.
1. Download the tool from the following page:
2. Double-click the downloaded file, combocleaner.dmg and proceed with the installation.
3. The installation window will open. Please double-click or drag the Combo Cleaner icon to the Applications folder.
4. Proceed with the installation. When it displays the Software License Agreement, please click Continue, and then click on Agree in the confirmation window. Continue with the default installation.
5. The program should run automatically after installation. If not, open your Launchpad and click on the Combo Cleaner icon.
6. Wait until antivirus downloads its latest virus definition updates and click on "Start Combo Scan" to start removing "Detected: Trojan_BO8DF831059" and other issues on the Mac computer.
7. After the virus and disk scan processes, the tool will display the results. Click on Remove Selected to start cleaning the computer.
To fully optimize the features of antivirus and privacy scanners, users may have to upgrade to the premium version.
Please continue with the succeeding removal procedures if you are comfortable manually getting rid of the pop-up and malicious items linked to it.
Manual Removal : Steps to get rid of "Detected: Trojan_BO8DF831059"
The steps below will guide you to manually remove "Detected: Trojan_BO8DF831059" without having to purchase a recommended virus scanner. We have tested the procedures; hence, the attackers may make modifications overtime. As a result, terms, names, and images in the guide may differ from what users are seeing recently.
The procedure may require you to close the browser or restart the computer; therefore, we are suggesting to Bookmark or Print this page.Step 1 : Double-check with MBAM Tool for Mac
Use Malwarebytes for Mac to do another scan to make sure the machine is already clear of viruses, malware, and adware. This efficient anti-malware application allows you to detect things that other security software was unable to recognize.
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 "Detected: Trojan_BO8DF831059".
4. Once you are on the Malwarebytes dashboard, please click on the Scan button to start scanning your Mac computer.
5. After the scan, Malwarebytes for Mac will display a list of identified threats, and "Detected: Trojan_BO8DF831059" is surely part of it. Be sure to select all items in the list. Then, click the Remove button to clean the computer.
Step 2 : Reset Internet Browser Program
Cleaning your internet browser from clutter and unwanted add-on/extension is a must when dealing with "Detected: Trojan_BO8DF831059" fake alert. The procedure below discuss on resetting various browsers to its default state.
Clear the Safari Internet Browser (Mac)
1. Open your Safari browser application.
2. In the Safari menu, click on Preferences from the drop-down list.
3. On Preferences window, please select the Privacy tab.
4. Click on Manage Website Data button.
5. Select unwanted/suspicious entry and click the Remove button. If you choose to Remove All, you may be logout from most visited websites and online services. Therefore, we advise to remove suspicious item one at a time to prevent changing behavior towards your favorite websites.
6. If it prompts, please confirm your actions.
7. Next, we will need to clear the Cache. Back at the Safari Preferences window, choose Advanced tab.
8. Navigate to the bottom and activate Show Develop menu in menu bar.
9. Go to Safari menu, choose on Develop from the drop down list and click on on Empty Caches.
10. Next thing to do is to restore the Homepage to your preference and remove the one from "Detected: Trojan_BO8DF831059" fake alert.
11. Back at the Safari Preferences window, click on General tab.
12. Under Homepage section, type your desired URL to be the default start-up page.
13. Lastly, make sure to have the right Search Engine.
14. Go back to Safari Preferences window and click on Search tab.
15. Select your desired Search tool under the Search engine section.
16. You may not restart Safari browser.
Restore Google Chrome to Default Settings
Resetting Google Chrome to default settings is helpful in deleting hard-to-remove extension that produces the "Detected: Trojan_BO8DF831059" scam alert. This method is highly advisable to perform if you have difficulty in removing unwanted extension.
1. Open Google Chrome Internet browser.
2. On the address bar, type chrome://settings/reset and press Enter key.
3. Under Reset and clean up section, choose Restore settings to their original defaults.
4. Click Reset settings button to clear all entries related to "Detected: Trojan_BO8DF831059" scam pop-up.
5. Close the existing tab and restart Google Chrome. That should have removed "Detected: Trojan_BO8DF831059" extension and associated objects.
Reset Mozilla Firefox to Default
This section describes how to remove unwanted extension from Firefox that may be related to "Detected: Trojan_BO8DF831059" fake pop-up alert. This process can fix many browser issues by restoring Firefox to factory settings without affecting your essential information (bookmarks, browsing history, passwords, and Internet cookies) on the browser. If you desire to remove only specific extension, please see manual removal of add-on from Firefox.
1. Input the string about:support on Firefox web address and press Enter on keyboard.
2. You will now see the Troubleshooting Information page of Mozilla Firefox.
3. You will notice a section on upper-right corner of the screen stating Give Firefox a tune up. Click the Refresh Firefox button.
4. If confirmation window appears, click Refresh Firefox to continue.
5. Firefox browser will close and start the resetting process. When done, it will display a list of restored data. "Detected: Trojan_BO8DF831059" fake alert should be gone by now. Click Finish to open a fresh version of Firefox.
System Compatibility Notice
To provide you with easy and accurate methods, the commands used in the guide are common, useful, and tested. We ensured that our tutorial to get rid of "Detected: Trojan_BO8DF831059" is compatible with the majority of Mac operating systems. Please let us know via email or the comment section below if you run into any incompatibility when using this tutorial. We will be pleased to reply and make the required corrections.
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