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

What is Win32/FlyStudio.NKW infection?

In this post you will certainly locate regarding the definition of Win32/FlyStudio.NKW as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the cases, Win32/FlyStudio.NKW infection will certainly instruct its targets to initiate funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Win32/FlyStudio.NKW Summary

These adjustments can be as follows:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing normal access to the sufferer’s workstation;


The most typical channels whereby Win32/FlyStudio.NKW Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of user winding up on a resource that organizes a destructive software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or stop the gadget from functioning in an appropriate way – while also placing a ransom note that discusses the demand for the victims to effect the repayment for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In most instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually already been damaged.

Win32/FlyStudio.NKW distribution channels.

In various edges of the world, Win32/FlyStudio.NKW expands by leaps as well as bounds. However, the ransom notes and techniques of obtaining the ransom money amount might vary relying on specific regional (local) settings. The ransom notes and also techniques of obtaining the ransom quantity may differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications enabled on the target’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty statements about prohibited content.

    In nations where software program piracy is much less popular, this method is not as effective for the cyber fraudulences. Alternatively, the Win32/FlyStudio.NKW popup alert might falsely assert to be stemming from a police organization and will certainly report having situated kid pornography or various other unlawful data on the tool.

    Win32/FlyStudio.NKW popup alert may wrongly assert to be acquiring from a regulation enforcement institution as well as will report having situated youngster pornography or other illegal information on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 9C3A9E50
md5: 9e9ca2dbb8fc91e4f4253bdcdf88afc4
name: 9E9CA2DBB8FC91E4F4253BDCDF88AFC4.mlw
sha1: 768998986e9fedb244ab83adb23b895ca9740b69
sha256: 2ca4342c963bac31d62a0f132699e65b23bf5fce47807df0385a3030a4ff0ba4
sha512: df231599df331ddfe9775b9cdc4d1fe482461bf4246ccede66f67372293ba4b8df1f6a65e2700ae7be3540527476a18c7d8a28d340c9c6cd62807d0086c13b6f
ssdeep: 12288:dGuSbbRWutBQwaqdXiXi/cI0dG508RUi5tiE5IDAVRAdFmExWGmu4fO/SMZoSBe3:EzTZaqdiXSp0c02uFG6dAk3CMR4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x514dx8d39x4f7fx7528 x7ec8x8eabx6388x6743
CompanyName: x5c4fx5e55x753bx677f
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(
ProductName: AITx72d9x51fbx8005x753bx677f
FileDescription: x5c4fx5e55x753bx677f
Translation: 0x0804 0x04b0

Win32/FlyStudio.NKW also known as:

K7AntiVirusTrojan ( 005194cc1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 005194cc1 )
EmsisoftTrojan.GenericKD.31317494 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=88)

How to remove Win32/FlyStudio.NKW 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/FlyStudio.NKW 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/FlyStudio.NKW 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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