HackTool:Win32/Keygen.K Virus

Written by Wilbur Woodham
HackTool:Win32/Keygen.K classifies a specific type of malware known as a keygen or key generator. Antivirus software, such as Microsoft Defender Antivirus, uses this classification to identify the malware. Keygens are software tools or programs that generate valid license keys or activation codes for various software applications. They typically bypass the legitimate licensing mechanisms established by software developers.

Although keygens themselves are not inherently malicious, they often associate with illegal activities, such as software piracy or unauthorized use of copyrighted software. People commonly use keygens to activate software without purchasing a valid license, allowing them to use the software for free.

However, using HackTool:Win32/Keygen.K or downloading keygens from unreliable sources carries risks:

  1. Malicious Payload: Untrustworthy sources may bundle keygens with additional malware or malicious code. These additional components can perform various malicious activities on your system, such as stealing sensitive information, compromising your privacy, or causing system instability.
  2. Legal and Ethical Consequences: Activating software with keygens without proper licensing is illegal and constitutes software piracy. Engaging in such activities can lead to legal consequences and expose your system to malware or compromised versions of software.
  3. Security Risks: Downloading keygens from unverified sources exposes your system to potential security risks. Cybercriminals may distribute keygens as a means to deceive users into downloading malware or gaining unauthorized access to their systems.

What Is the HackTool:Win32/Keygen.K Malware?


The HackTool:Win32/Keygen.K detection you can see in the lower right corner is displayed to you by Microsoft Defender. That anti-malware software is good at scanning, however, prone to be basically unreliable. It is prone to malware attacks, it has a glitchy user interface and bugged malware removal features. Therefore, the pop-up which states about the Keygen.K is simply a notification that Defender has found it. To remove it, you will likely need to make use of another anti-malware program.

HackTool:Win32/Keygen.K found

Microsoft Defender: “HackTool:Win32/Keygen.K”

The exact HackTool:Win32/Keygen.K virus is a very undesirable thing. It digs inside of your PC under the guise of something benevolent, or as a part of the application you downloaded from a forum. Then, it makes everything to weaken your system. At the end of this “party”, it injects other malicious things – ones which are wanted by cyber burglars who manage this malware. Hence, it is impossible to predict the effects from Keygen.K actions. And the unpredictability is one of the most upleasant things when we are talking about malware. That’s why it is better not to choose at all, and don’t give it even a single chance to complete its task.

Threat Summary:

Name Keygen.K Unwanted Application
Detection HackTool:Win32/Keygen.K
Details Keygen.K may use an implementation that can compromise privacy or weaken the computer’s security.
Fix Tool See If Your System Has Been Affected by Keygen.K Unwanted Application

Is HackTool:Win32/Keygen.K dangerous?

As I have specified before, non-harmful malware does not exist. And HackTool:Win32/Keygen.K is not an exception. This virus modifies the system setups, alters the Group Policies and Windows registry. All of these components are crucial for proper system functioning, even in case when we are not talking about system safety. Therefore, the virus which Keygen.K carries, or which it will download later, will try to get maximum revenue from you. Crooks can steal your personal information, and then push it on the Darknet. Using adware and browser hijacker functions, embedded in HackTool:Win32/Keygen.K virus, they can make profit by showing you the banners. Each view gives them a penny, but 100 views per day = $1. 1000 victims who watch 100 banners per day – $1000. Easy math, but sad conclusions. It is a bad choice to be a donkey for crooks.

How did I get this virus?

It is hard to line the sources of malware on your computer. Nowadays, things are mixed up, and distribution methods used by adware 5 years ago can be utilized by spyware nowadays. But if we abstract from the exact distribution method and will think of why it has success, the answer will be pretty simple – low level of cybersecurity knowledge. Individuals click on advertisements on weird websites, click the pop-ups they receive in their web browsers, call the “Microsoft tech support” assuming that the strange banner that states about malware is true. It is important to understand what is legit – to stay away from misconceptions when trying to find out a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most extensive tactics of malware spreading – lure e-mails and also injection into a hacked program. While the first one is not so easy to avoid – you must know a lot to understand a fake – the second one is simple to handle: just don’t utilize hacked applications. Torrent-trackers and other sources of “totally free” applications (which are, exactly, paid, but with a disabled license checking) are just a giveaway place of malware. And HackTool:Win32/Keygen.K is simply among them.

How to remove the HackTool:Win32/Keygen.K from my PC?

HackTool:Win32/Keygen.K malware is incredibly hard to eliminate by hand. It places its documents in multiple places throughout the disk, and can restore itself from one of the parts. Moreover, countless modifications in the registry, networking settings and Group Policies are quite hard to identify and revert to the initial. It is far better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for virus removal goals.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated practically every hour. In addition, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for clearing away malware of any type.

Remove the viruses 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.
  • Gridinsoft Anti-Malware during the scan process

  • 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.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of Keygen.K the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
How to Remove HackTool:Win32/Keygen.K Malware

Name: HackTool:Win32/Keygen.K

Description: If you have seen a message showing the “HackTool:Win32/Keygen.K found”, it seems that your system is in trouble. The Keygen.K virus was detected, but to remove it, you need to use a security tool. Windows Defender, which has shown you this message, has detected the malware. However, Defender is not a reliable thing - it is prone to malfunction when it comes to malware removal. Getting the HackTool:Win32/Keygen.K malware on your PC is an unpleasant thing, and removing it as soon as possible must be your primary task.

Operating System: Windows

Application Category: Unwanted Application

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About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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