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

What is Win32/Spy.CardSpy.NAF infection?

In this post you will discover regarding the definition of Win32/Spy.CardSpy.NAF and also its negative impact on your computer system. Such ransomware are a type of malware that is specified by on-line scams to demand paying the ransom by a victim.

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In the majority of the instances, Win32/Spy.CardSpy.NAF ransomware will advise its targets to launch funds move for the function of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s device.

Win32/Spy.CardSpy.NAF Summary

These modifications can be as adheres to:

  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Korean;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard disk drive — so the target can no more make use of the data;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains


One of the most typical networks whereby Win32/Spy.CardSpy.NAF Ransomware are injected are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that organizes a destructive software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or prevent the tool from working in an appropriate way – while likewise putting a ransom note that states the requirement for the targets to effect the payment for the purpose of decrypting the files or recovering the file system back to the initial problem. In many instances, the ransom note will turn up when the customer reboots the PC after the system has currently been damaged.

Win32/Spy.CardSpy.NAF distribution channels.

In numerous corners of the world, Win32/Spy.CardSpy.NAF expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom quantity may vary relying on specific regional (local) settings. The ransom notes as well as techniques of obtaining the ransom amount may vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the target’s tool. The alert then demands the customer to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software piracy is much less popular, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/Spy.CardSpy.NAF popup alert may incorrectly assert to be originating from a police organization and also will report having located child porn or other unlawful information on the tool.

    Win32/Spy.CardSpy.NAF popup alert may falsely declare to be acquiring from a legislation enforcement organization and also will certainly report having located kid porn or various other prohibited data on the gadget. The alert will similarly have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8861350F
md5: b0a0f710f6f2a4c6c675f1c6b2e28a90
name: B0A0F710F6F2A4C6C675F1C6B2E28A90.mlw
sha1: e5473577e10a93c4cb4331891b56836844a911f5
sha256: 4e27c8c9419850cf154b18667f07ce7c93004ba107842e6a3ae08e95f5a26cc9
sha512: 7b279994badbe9d126c13bec48d820ac128608764884fa428d33d14d420102ab77779b42c32a02ef8453b02bfeb1c11e2b7bef16d99a4bba1f285b341f8bf01c
ssdeep: 6144:7ELLKk38ofGwMfMlVZyRWfwLyqDAVKq1TcHKJf5nga3hDQV:7ELLKk3XQi7yRywBDScqR5nK
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/Spy.CardSpy.NAF also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0052964f1 )
K7GWTrojan ( 0052964f1 )
CrowdStrikewin/malicious_confidence_80% (D)
SophosMal/Generic-R + Troj/Cardspy-G
VIPRETrojan.Win32.FakeAV.jok (v)
EmsisoftGen:Heur.Mint.SP.Urelas.1 (B)
CynetMalicious (score: 100)
ESET-NOD32a variant of Win32/Spy.CardSpy.NAF
RisingSpyware.CardSpy!1.A1A8 (CLASSIC)
SentinelOneStatic AI – Malicious PE
AVGWin32:GenMalicious-EJU [Trj]
AvastWin32:GenMalicious-EJU [Trj]

How to remove Win32/Spy.CardSpy.NAF 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/Spy.CardSpy.NAF 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/Spy.CardSpy.NAF 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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