Remove Cve-2018-8453 Vulnerability (July 2019 Update)

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This page aims to help you remove Cve-2018-8453 Vulnerability. Our removal instructions work for every version of Windows.

Instructions for Cve-2018-8453 Vulnerability removal

The Cve-2018-8453 is a Vulnerability in Win32k.sys and was found by Kaspersky Lab.


Cve-2018-8453 Vulnerability removal instructions

A screenshot of the products affected by the Cve-2018-8453 Vulnerability.


Trojans affect millions of users worldwide every year as they are some of the most widespread and the most common computer threats. Whether their target is corporations, institutions or regular web users, the Trojan Horse infections’ main purpose is to obtain important information from a computer and/or to gain control over the infected machine for malicious purposes.

If you are reading the text on this page, you are probably doing it because you have been infected with one of the latest representatives of the Trojan Horse family, which is called Cve-2018-8453, and because you are now looking for assistance with its removal. This infection is particularly stealthy and difficult to remove as it can sneak inside the computer almost without any visible symptoms. What is more, it uses many different transmitters to spread around the web and to trick the web users about its purpose and its nature.

What is a Trojan?

Trojans are computer programs created specifically to easily obtain unauthorized control over a given computer. These pieces of malware are very versatile and can be programmed to perform different malicious tasks. This is why their use is common among the cyber criminals who use them to obtain full access to the machines of their victims and to secretly launch different harmful activities. With the help of an infection like Cve-2018-8453 Vulnerability, for instance, the hackers can steal sensitive information, corrupt, modify, and delete different software and data, spy on you, hack into your webcam or mic, take control over the system’s processes, insert other viruses, infect you with Ransomware and more.

Another noteworthy point is that these pieces of malware have the ability to hide so well that the regular web users would hardly be able to notice that a malicious process is running on their computer if they don’t have a reliable antimalware tool to detect it.

One of the biggest problems that currently exist in the cyber world, given the dependence on the Internet, is the massive spread of Trojans. Some variants of this malware are so dangerous that they manage to create entire zombie networks of remotely controlled computers, where millions of machines run different malicious processes without their users noticing.

One of the most common ways of distribution of Trojans is through malicious email attachments and social media spam. Usually, the malicious messages resemble some legitimate or attractive-looking messages which prompt the users to click on some link or to download the attached file. Hackers also hide the harmful payload in audio and video files of dubious download packages or include the Trojans in pirated software. Also, it is common to spread such malware by sending it as files by Messenger or by including it in fake applications. It may take no more than a single click to activate the infection, and, sadly, without visible symptoms, the victims have no clue that they have been compromised. That’s why one of the best methods to prevent threats such as Cve-2018-8453SysWin.exe or Xxwxx.dll from entering your system and to effectively deal with them is to invest in reputed professional security software or in a specialized removal tool for quick and reliable elimination of malware.

Alternatively, you can opt for a manual removal method where you have to navigate to the Trojan’s location and manually remove the malicious files from the system.


Name Cve-2018-8453
Type Trojan
Danger Level High (Trojans are often used as a backdoor for Ransomware)
Symptoms Trojans may sometimes cause your system to behave strangely but are generally difficult to detect without professional software.
Distribution Method Spam, infected email attachments, fake ads, malicious links, illegal websites, torrents, cracked software.
Detection Tool

Remove Cve-2018-8453 Vulnerability

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:



Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

  • Remember this step – if you have reason to believe a bigger threat (like ransomware) is on your PC, check everything here.

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.


Type Regedit in the windows search field and press Enter.

Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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