Remove Themithas.xyz Pop-up Virus — How to Remove?

Themithas.xyz pop-up notifications can show up unexpectedly, covering the content of the website you went to or opening your browser when you do not want it to be opened.

Clicking the Themithas.xyz advertisement may cause the injection of different malware or unwanted programs. In this guide, you will see the guide of Themithas.xyz popups clearing in multiple ways, as well as examining your PC for additional malware presence.

It is better to prevent, than repair and repent!

Removing Themithas.xyz manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for threats removal. Allows to complete scan and cure your PC during the trial period.

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What are Themithas.xyz pop-ups?

Themithas.xyz popups are an outcome of adware presence. Adware is a kind of malware that suggests you the pay-per-view of pay-per-click advertisements, which creates a major amount of profit for adware suppliers. These ads might consist of explicit composition, or have a link to harmful content/website, considering that adware maintainers have no purpose to inspect the goodness of the web content they are going to show – their single target is cash.

Themithas.xyz push notification.

Pop-up advertising itself is a good, low-priced and really effective advertising tool¹. It allows the seller to attach the buyers’ attention to their site, and the customers to receive the dynamic updates on the goods they want to purchase. When the person will receive a pop-up notification that the TV set he wishes to buy is provided at the online store he/she checked out previously with a 15% price cut, one will definitely use this opportunity and purchase it. Taking into consideration the incredibly low cost for the popups and their targeting, such an advertising instrument is a favourite thing among the advertising departments of huge internet retail stores.

Nevertheless, such a successful plan could not be missed by malware creators. Ability to demonstrate the popup advertisements by force to the people of malware invasion is an excellent basis for evil-minded tricks with the popup promotions. And Themithas.xyz ads is one of hundreds that are “employed” in this scheme.

Here is a short details for the Themithas.xyz site

How have I got the Themithas.xyz virus?

There are a huge amount of methods of getting infected by the adware that trigger the Themithas.xyz popups storm. A lion’s part of this computer virus incidents is after the free software or cracked programs, that are distributed on the peering networks. Freeware may likewise be downloaded from the official site, and the adware is provided as a legit bundled program.

There is no need to blame yourself. A lot of users often work with the uncertain programs from untrusted providers: abandonware, various utilities that are free, and even hacked programs. All of these sorts of software are unsafe, due to the fact that it is quite easy to include a Themithas.xyz malware under the guise of part of the license hacking script, or as a part of the self-made algoritm inside of the Windows optimization tool.

Themithas.xyz popup malware can also be hidden in the promotion somewhere on the strange site. Such web pages are in most cases full of intense and blinking advertisements, and their proprietors usually accept any promos to be posted on their web page. Hence, clicking such banners is a risky thing: only the ad provider knows what will occur when you click this advertisement. Besides some “light” viruses, like adware or unwanted programs, you may likewise get something much more damaging, like ransomware or coin miner; the large share of coin miners distribution is exactly after the malicious advertisements.

The statistic shows that people dislike popup advertising more than other types of promotions

Potentially unwanted applications, like Themithas.xyz pop-up virus may cause a variety of different problems on your personal computer. Distracting is not the single effect – pop-ups may display you the ads, where you are offered to get another unknown application, or “a amazing anti-malware tool”. Scareware is often distributed under the last motto. Potentially unwanted applications, in turn, can have spyware functions. And it is very hard to distinguish the unwanted app from a legit one, if you don’t know the exact names. Besides the PUPs and fake antiviruses, popup-related advertisements are also chosen as a spreading way by various trojan viruses, for instance – coin miners. The consequences of activity of such viruses is 100% unwanted, and can cost you hundreds of dollars. And even if you are not tapping these promotions, they may be clicked by someone who also makes use of your PC – parents, children, spouse, etc. So the situation may become much more serious, and it will be much harder to solve it without information loss. It is recommended to eliminate the viruses with anti-malware programs as soon as possible.

How can I get rid of Themithas.xyz pop-up advertisements?

The guide of Themithas.xyz adware elimination includes 2 sections. First, we need to get rid of the malware, and afterwards fix the effects of its activity. The removal task is really easy, since it may be done even with using Microsoft Defender – anti-virus software that is present on all personal computers with Windows 8/10. Nevertheless, as a result of its huge resources usage, along with some bugs that can be serious for some categories of users, Defender is oftentimes disabled by the users, so its use is probably impossible. What’s more, various trojan viruses can switch off the embedded antivirus. It is much better to make use of the separated program that will not have such exposures.

I’d recommend you to utilize Gridinsoft Anti-Malware² – a well-proven anti-malware tool that will surely eliminate the malware from your PC and also create an impenetrable cover with a Proactive protection feature. However, let’s manage Themithas.xyz adware initially.

Removing Themithas.xyz popup virus with GridinSoft Anti-Malware

• Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.

• Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.

• When the scan is over, you may choose the action for each detected virus. For all files of Themithas.xyz malware the default option is “Delete”. Press “Apply” to finish the malware removal.

Now, when the computer is clean of viruses, we can proceed to the browser reset. You can do this step manually, as well as with the use of GridinSoft Anti-Malware.

Reset browser settings to default

Manual method of browser reset

To reset Edge, do the following steps :

1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :

2. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :

For Mozilla Firefox, do the next actions :

1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :

2. In the next screen, find the “Refresh Firefox” option :

After choosing this option, you will see the next message :

If you use Google Chrome

1. Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button :

2. In the appeared list, click on the “Restore settings to their original defaults” :

3. Finally, you will see the window, where you can see all the settings which will be reset to default :

Opera can be reset in the next way

1. Open Settings menu by pressing the gear icon in the toolbar (left side of the browser window), then click “Advanced” option, and choose “Browser” button in the drop-down list. Scroll down, to the bottom of the settings menu. Find there “Restore settings to their original defaults” option :


2. After clicking the “Restore settings…” button, you will see the window, where all settings, which will be reset, are shown :

When the browsers are reset, you need to ensure that your web browser will definitely be connected the accurate DNS while connecting to the site you want. Make a text file named “hosts” on your computer’s desktop, then open it and fill it with the following text³:

Find the hosts.txt file in C:/Windows/System32/drivers/etc directory. Rename this file to “hosts.old.txt” (to distinguish it from the new one), and then move the file you created on the desktop to this folder. Remove the hosts.old from this folder. Now you have your hosts file as good as new.

However, there is one issue that makes things a lot more difficult to fix, especially without the anti-malware software. Most of adware variants that are used to show you the Themithas.xyz pop-up promotions are modifying the deep browser settings, disabling an access to the settings tab. So, if you try to change your browser settings after your PC was penetrated by pop-up-related malware, your browser will collapse soon. In some cases, you will see no crash, however, significant lag spike after pushing the “settings” key. Browser will stop reacting for ~ 30 secs, and afterwards it will be back to the typical, up until you attempt to open settings once more.

Reset your browser settings with GridinSoft Anti-Malware

To reset your browser with GridinSoft Anti-Malware, open the Tools tab, and click the “Reset browser settings” button.

You can see the list of the options for each browser. By default, they are set up in the manner which fits the majority of users. Press the “Reset” button (lower right corner). In a minute your browser will be as good as new.

The browser reset is recommended to perform through the antivirus tool by GridinSoft, because last is also able to reset the HOSTS file without any additional commands.

How to Remove Themithas.xyz Pop-ups?

Name: Themithas.xyz

Description: Themithas.xyz - a lot of users became a target for the pop-up advertisements. I have a lot of friends who literally bombed me with the questions like “how to remove Themithas.xyz push notifications?” or “why do Themithas.xyz pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Themithas.xyz pop-ups, which may corrupt your browser’s correct performance, and create a lot of troubles while you are working.

Operating System: Windows

Application Category: Adware

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1. More about pop-up ads on Wikipedia.
2. GridinSoft Anti-Malware overview and the reasons why I advise it for malware removal.
3. Official Microsoft guide for hosts file reset.