Opencaptchahere.top ads (spam) - Free Guide

What is Opencaptchahere.top ads?

Opencaptchahere.top is a dubious captcha website that generates revenue from pop-ups

Fake captcha verification sites try to trick people into pressing "Allow"

Opencaptchahere.top is a fraudulent website created by scammers to generate revenue through pay-per-click advertising. To trick users into clicking the “Allow” button, the website employs social engineering^[1] techniques. The website displays a misleading message implying that users must click the button to prove they are not robots.

After granting permission, the website may give users the false impression that they will be able to access the site's content. However, there is no other content to explore on the website. Instead, users are bombarded with annoying pop-up ads that can appear even after the browser has been closed.

Distribution methods

Individuals frequently come across websites like Opencaptchahere.top as a result of failing to follow cybersecurity experts' safe browsing recommendations. It is critical for users to avoid unregulated and dubious pages. Illegal streaming websites, for example, are notorious for their deceptive advertisements and hidden redirects.

Social engineering techniques

Crooks employ a variety of messages and images in order to gain trust and appear legitimate. Users frequently encounter messages such as:

Press Allow to verify your age is 18+
Click Allow to watch the video
Download is ready. Click Allow to download your file
Press Allow to verify that you are not a robot

The primary goal of these sentences is to trick users into subscribing to push notifications unknowingly. The website's request that users confirm they are not robots is similar to a captcha verification process. A legitimate human verification process, on the other hand, would not prompt users to click “Allow” on a browser prompt.

Once users click “Allow,” scammers can begin making money. Unfortunately, they may use rogue advertising networks to display advertisements that direct users to dangerous websites. As a result, users may fall victim to scams attempting to obtain personal information, download potentially unwanted programs (PUPs),^[2] and even malware. The end result can be financial losses, identity theft, and operating system damage.

Do not click on random links, ads and buttons, make sure they are legitimate

Clear your browsers

Almost every website that users visit can use cookies to track their browsing activity. Cookies are small files that can store information such as an IP address, geolocation, links clicked, and online purchases. These details can be sold to ad networks or other third-party entities, raising serious concerns about user privacy and security.

To address this, security experts advise users to clear their browser data on a regular basis. The most practical solution for most users is to use a maintenance tool like FortectIntego. Such tools can delete cookies and cache automatically, optimize the machine, and repair any residual damage, which is especially useful after a virus infection.

Block Opencaptchahere.top notifications

Push notifications can only be turned on and off manually because they are subscription-based. Below is a detailed guide for the most popular browsers:

Google Chrome (desktop):

1. Open Google Chrome browser and go to Menu > Settings.
2. Scroll down and click on Advanced.
3. Locate the Privacy and security section and pick Site Settings > Notifications.
4. Look at the Allow section and look for a suspicious URL.
5. Click the three vertical dots next to it and pick Block. This should remove unwanted notifications from Google Chrome.

Google Chrome (Android):

1. Open Google Chrome and tap on Settings (three vertical dots).
2. Select Notifications.
3. Scroll down to Sites section.
4. Locate the unwanted URL and toggle the button to the left (Off setting).

Mozilla Firefox:

1. Open Mozilla Firefox and go to Menu > Options.
2. Click on Privacy & Security section.
3. Under Permissions, you should be able to see Notifications. Click Settings button next to it.
4. In the Settings – Notification Permissions window, click on the drop-down menu by the URL in question.
5. Select Block and then click on Save Changes. This should remove unwanted notifications from Mozilla Firefox.

Safari:

1. Click on Safari > Preferences…
2. Go to Websites tab and, under General, select Notifications.
3. Select the web address in question, click the drop-down menu and select Deny.

MS Edge:

1. Open Microsoft Edge, and click the Settings and more button (three horizontal dots) at the top-right of the window.
2. Select Settings and then go to Advanced.
3. Under Website permissions, pick Manage permissions and select the URL in question.
4. Toggle the switch to the left to turn notifications off on Microsoft Edge.

MS Edge (Chromium):

1. Open Microsoft Edge, and go to Settings.
2. Select Site permissions.
3. Go to Notifications on the right.
4. Under Allow, you will find the unwanted entry.
5. Click on More actions and select Block.

Check your machine for adware

Unwanted browser behavior may also be attributed to potentially unwanted programs. At times, websites such as Opencaptchahere.top may emerge without any user input, which may be triggered by adware.^[3] Adware is a program that generates commercial content, including pop-ups, banners, and redirects. Many of these programs are disguised as “helpful” tools, making them more challenging for average users to detect.

Therefore, it is crucial to have professional security tools like SpyHunter 5Combo Cleaner and Malwarebytes. Anti-malware solutions can scan the machine and detect suspicious processes running in the background. Additionally, it can prevent such infections by alerting users about dangerous files attempting to infiltrate the system. However, if users prefer to address the issue manually, they can follow our step-by-step instructions for both Windows and Mac machines:

Windows 10/8:

1. Enter Control Panel into Windows search box and hit Enter or click on the search result.
2. Under Programs, select Uninstall a program.
3. From the list, find the entry of the suspicious program.
4. Right-click on the application and select Uninstall.
5. If User Account Control shows up, click Yes.
6. Wait till uninstallation process is complete and click OK.

Windows 7/XP:

1. Click on Windows Start > Control Panel located on the right pane (if you are Windows XP user, click on Add/Remove Programs).
2. In Control Panel, select Programs > Uninstall a program.
3. Pick the unwanted application by clicking on it once.
4. At the top, click Uninstall/Change.
5. In the confirmation prompt, pick Yes.
6. Click OK once the removal process is finished.

Mac:

1. From the menu bar, select Go > Applications.
2. In the Applications folder, look for all related entries.
3. Click on the app and drag it to Trash (or right-click and pick Move to Trash)

To fully remove an unwanted app, you need to access Application Support, LaunchAgents, and LaunchDaemons folders and delete relevant files:

1. Select Go > Go to Folder.
2. Enter /Library/Application Support and click Go or press Enter.
3. In the Application Support folder, look for any dubious entries and then delete them.
4. Now enter /Library/LaunchAgents and /Library/LaunchDaemons folders the same way and terminate all the related .plist files.

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