What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/PSW.OnLineGames.NNU infection?

In this short article you will locate regarding the definition of Win32/PSW.OnLineGames.NNU and also its negative effect on your computer system. Such ransomware are a form of malware that is specified by on-line scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/PSW.OnLineGames.NNU ransomware will certainly instruct its victims to start funds move for the objective of neutralizing the changes that the Trojan infection has actually presented to the target’s tool.

Win32/PSW.OnLineGames.NNU Summary

These alterations can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most common networks through which Win32/PSW.OnLineGames.NNU Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that organizes a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or avoid the tool from working in an appropriate fashion – while likewise placing a ransom money note that mentions the demand for the sufferers to impact the repayment for the purpose of decrypting the records or restoring the file system back to the preliminary condition. In many instances, the ransom money note will turn up when the client restarts the PC after the system has currently been damaged.

Win32/PSW.OnLineGames.NNU distribution channels.

In numerous corners of the globe, Win32/PSW.OnLineGames.NNU expands by jumps and also bounds. However, the ransom notes and tricks of obtaining the ransom amount may vary depending upon specific neighborhood (local) setups. The ransom money notes and tricks of extorting the ransom quantity might differ depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the victim’s gadget. The alert then requires the customer to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software piracy is much less prominent, this method is not as effective for the cyber frauds. Additionally, the Win32/PSW.OnLineGames.NNU popup alert might incorrectly declare to be stemming from a police organization and also will report having situated child porn or other illegal data on the tool.

    Win32/PSW.OnLineGames.NNU popup alert might incorrectly assert to be deriving from a regulation enforcement institution and will report having located child pornography or various other illegal data on the device. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: EFF8C636
md5: 45c73fa2819eb23c99820ceb3dfb0d5e
name: 45C73FA2819EB23C99820CEB3DFB0D5E.mlw
sha1: 3350a359a4ddb791ea6847b70d11698349f594cb
sha256: b6b60fc58db155149c1370e591d2495aeda3c5da16faac7f2e681257b26d045e
sha512: b315c5c481c5f6d4b773235a1db37134bc710a412fc86d959ee0bdaaa0c758f3230b1a8f2f5c6f6ffd11c7dc9cbd7edb704672c38f37bd2d55b932b9f36f8f22
ssdeep: 1536:oBIadvRPOJ5AMy0TGBEQiNuLaVeIOSlqLXsc0yc3MnYEGW8BECn:ouadvlJHpiNuLaVmXL8c/i7EGW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/PSW.OnLineGames.NNU also known as:

K7AntiVirusRiskware ( 00524d221 )
CrowdStrikewin/malicious_confidence_100% (W)
K7GWRiskware ( 00524d221 )
AvastWin32:Kamso [Trj]
CynetMalicious (score: 100)
EmsisoftTrojan.PWS.OnlineGames.KCTB (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=83)
RisingMalware.Heuristic!ET#98% (RDMK:cmRtazpIwOOzHsu1vaKlNctDwdV3)
AVGWin32:Kamso [Trj]

How to remove Win32/PSW.OnLineGames.NNU virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/PSW.OnLineGames.NNU files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/PSW.OnLineGames.NNU you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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