How to get rid of uncythathfal.com pop-up ads

Notification Spam

Also Known As: Ads by uncythathfal.com

Damage level:

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What kind of page is uncythathfal[.]com?

Our analysis has revealed that uncythathfal[.]com is a rogue webpage designed to trick visitors into enabling browser notifications. It uses a fake robot verification message as bait, instructing users to click 'Allow' to prove they are not a robot. If granted permission, uncythathfal[.]com can send misleading alerts and other unwanted content directly to the user's device.

uncythathfal[.]com ads

Uncythathfal[.]com in detail

Uncythathfal[.]com presents visitors with a black-background page bearing the message "Click 'Allow' to confirm that you are not a robot." A browser notification prompt appears alongside this text, offering 'Allow' and 'Block' buttons. Clicking 'Allow' does not complete any real verification - it only grants the site permission to send push notifications to the device.

It is worth noting that uncythathfal[.]com is served under various randomized subdomains, so visitors may encounter slightly different page designs. Regardless of the variant, the end goal is the same: obtaining permission to deliver unwanted notifications.

Once permission is granted, uncythathfal[.]com sends notifications styled to resemble Windows system alerts. These messages claim a "Critical Error" has been found, report "Found harmful viruses (3)!", and warn that important data is at risk. Others carry a "SYSTEM ERROR!" label alongside a fake Windows logo, urging the user to "Click here to scan PC!"

These alerts are not real. They are designed to frighten users into clicking. Doing so typically leads to scam websites pushing fake security software, fraudulent tech support scams, or other untrustworthy products that users are pressured into purchasing.

Visiting these destinations can also expose users to phishing pages aimed at harvesting login credentials or banking details, or sites that distribute potentially unwanted applications or outright malware. Investment scams and prize fraud pages are also common destinations.

If uncythathfal[.]com has been allowed to send notifications, this permission should be revoked without delay. Continued exposure to these fake alerts can lead to financial loss, compromised accounts, or malware infections on the affected device.

Threat Summary:
Name Ads by uncythathfal.com
Threat Type Push notifications ads, Unwanted ads, Pop-up ads
Threat Status (uncythathfal[.]com) PCrisk Website Scanner Results
Serving IP Address 54.225.5.143
Symptoms Seeing advertisements not originating from the sites you are browsing. Intrusive pop-up ads. Decreased Internet browsing speed.
Distribution Methods Deceptive pop-up ads, false claims within visited websites, unwanted applications (adware)
Damage Decreased computer performance, browser tracking - privacy issues, possible additional malware infections.
Malware Removal (Windows)

To eliminate possible malware infections, scan your computer with legitimate antivirus software. Our security researchers recommend using Combo Cleaner.

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To use full-featured product, you have to purchase a license for Combo Cleaner. 7 days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com.

More on similar pages

Users typically end up on pages like uncythathfal[.]com after interacting with misleading pop-ups, fake download buttons, or deceptive links encountered on questionable websites. These pages are commonly served through rogue advertising networks associated with torrent platforms, adult content sites, and illegal streaming services.

Installed adware can also cause automatic redirects to these pages. In some cases, spam notifications from other rogue sites chain-redirect users to multiple domains, resulting in notification permissions being granted across several sites in quick succession.

Additional examples of rogue websites similar to uncythathfal[.]com that promote browser notification spam are juntautororia[.]com, cgre-defender[.]pro, and woonceome[.]com.

How did uncythathfal[.]com gain permission to deliver spam notifications?

Websites cannot deliver browser notifications unless the user has explicitly granted permission. If notifications from uncythathfal[.]com are appearing on your device, it means the site was visited at some point and 'Allow' was clicked on the notification permission prompt it displayed.

How to prevent deceptive sites from delivering spam notifications?

Any website that asks you to click 'Allow' to confirm you are human, watch a video, or access content should be treated with suspicion. These are well-known deceptive tactics designed to trick visitors into enabling notifications.

When a notification request appears from an unfamiliar or questionable site, choose 'Block' rather than allowing it. This simple step prevents unwanted ads and alerts from ever reaching your device.

If you are receiving unwanted notification ads from uncythathfal[.]com or similar pages, run a scan with Combo Cleaner Antivirus for Windows to remove any associated threats automatically.

Appearance of uncythathfal[.]com website (GIF):

uncythathfal[.]com website appearance (GIF)

Notifications delivered by uncythathfal[.]com:

uncythathfal[.]com notification

Instant automatic malware removal:

Manual threat removal might be a lengthy and complicated process that requires advanced IT skills. Combo Cleaner is a professional automatic malware removal tool that is recommended to get rid of malware. Download it by clicking the button below:

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By downloading any software listed on this website you agree to our Privacy Policy and Terms of Use. To use full-featured product, you have to purchase a license for Combo Cleaner. 7 days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com.

Quick menu:

Disable unwanted browser notifications:

Video showing how to disable web browser notifications:

Google Chrome logoRemove spam notifications from Google Chrome:

Click the Menu button (three dots) on the right upper corner of the screen and select "Settings". In the opened window select "Privacy and security", then click on "Site Settings" and choose "Notifications".

Disable web browser notifications in Google Chrome (step 1)

In the "Allowed to send notifications" list search for websites that you want to stop receiving notifications from. Click on the three dots icon near the website URL and click "Block" or "Remove" (if you click "Remove" and visit the malicious site once more, it will ask to enable notifications again).

Disable web browser notifications in Google Chrome (step 2)

Android logoRemove spam notifications from Google Chrome (Android):

Tap the Menu button (three dots) on the right upper corner of the screen and select "Settings". Scroll down, tap on "Site settings" and then "Notifications".

Disable web browser notifications in Google Chrome - Android (step 1)

In the opened window, locate all suspicious URLs and tap on them one-by-one. Once the pop-up shows up, select either "Block" or "Remove" (if you tap "Remove" and visit the malicious site once more, it will ask to enable notifications again).

Disable web browser notifications in Google Chrome - Android (step 2)

Mozilla Firefox logoRemove spam notifications from Mozilla Firefox:

Click the Menu button (three bars) on the right upper corner of the screen. Select "Settings" and click on "Privacy & Security" in the toolbar on the left hand side of the screen. Scroll down to the "Permissions" section and click the "Settings" button next to "Notifications".

Disable web browser notifications in Mozilla Firefox (step 1)

In the opened window, locate all suspicious URLs and block them using the drop-down menu or either remove them by clicking "Remove Website" at the bottom of the window (if you click "Remove Website" and visit the malicious site once more, it will ask to enable notifications again).

Disable web browser notifications in Mozilla Firefox (step 2)

Microsoft Edge logoRemove spam notifications from Microsoft Edge:

Click the menu button (three dots) on the right upper corner of the Edge window and select "Settings". Click on "Cookies and site permissions" in the toolbar on the left hand side of the screen and select "Notifications".

Disable web browser notifications in Microsoft Edge (step 1)

Click three dots on the right hand side of each suspicious URL under "Allow" section and click "Block" or "Remove" (if you click "Remove" and visit the malicious site once more, it will ask to enable notifications again).

Disable web browser notifications in Microsoft Edge (step 2)

Safari logoRemove spam notifications from Safari (macOS):

Click "Safari" button on the left upper corner of the screen and select "Preferences...". Select the "Websites" tab and then select "Notifications" section on the left pane.

Disable web browser notifications in Safari - macOS (step 1)

Check for suspicious URLs and apply the "Deny" option using the drop-down menu or either remove them by clicking "Remove" at the bottom of the window (if you click "Remove" and visit the malicious site once more, it will ask to enable notifications again)

Disable web browser notifications in Safari - macOS (step 2)

How to avoid browser notification spam?

Internet users should be very skeptical when being asked to allow notifications. While this is a useful feature that allows you to receive timely news from websites you like, deceptive marketers frequently abuse it.

Only allow notifications from websites that you fully trust. For added security - use an anti-malware application with a real-time web browsing monitor to block shady websites that tries to trick you into allowing spam notifications. We recommend using Combo Cleaner Antivirus for Windows.

Frequently Asked Questions (FAQ)

Why am I seeing ads (browser notifications) delivered by uncythathfal[.]com in the right lower corner of my desktop?

Web browsers require explicit permission before any site can deliver notifications. If you are seeing alerts from uncythathfal[.]com, the site was likely visited at some point and the 'Allow' button was clicked on the notification permission prompt it displayed.

I have clicked on notification ads, is my computer infected?

Clicking a notification itself is unlikely to cause a direct system infection. However, the pages these notifications lead to can be harmful - they may promote scams, fake software, or other untrustworthy content that puts your device or personal data at risk.

Is uncythathfal[.]com a virus?

Uncythathfal[.]com is not classified as a virus, but it is considered a threat. It promotes browser notification spam and uses fake system alerts to direct users toward scam pages, phishing sites, and other harmful destinations.

Will Combo Cleaner remove uncythathfal[.]com ads automatically or manual steps are still required?

Yes. Combo Cleaner will scan your system, revoke the notification permissions granted to uncythathfal[.]com, and block any future access to this site. No manual steps will be required.

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Tomas Meskauskas

Tomas Meskauskas

Expert security researcher, professional malware analyst

I am passionate about computer security and technology. I have an experience of over 10 years working in various companies related to computer technical issue solving and Internet security. I have been working as an author and editor for pcrisk.com since 2010. Follow me on Twitter and LinkedIn to stay informed about the latest online security threats.

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