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

What is Win32/Agent.NKU infection?

In this short article you will certainly find about the meaning of Win32/Agent.NKU and its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom by a victim.

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Most of the cases, Win32/Agent.NKU virus will certainly advise its victims to start funds transfer for the function of counteracting the changes that the Trojan infection has presented to the victim’s gadget.

Win32/Agent.NKU Summary

These adjustments can be as follows:

  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the sufferer’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine accessibility to the sufferer’s workstation;

Related domains: Ransom:Win32/Blocker.8a2f0b93


The most common networks through which Win32/Agent.NKU Ransomware are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of customer winding up on a resource that organizes a harmful software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or prevent the tool from functioning in a correct way – while additionally putting a ransom note that discusses the requirement for the victims to impact the payment for the purpose of decrypting the records or restoring the data system back to the initial condition. In many circumstances, the ransom money note will certainly turn up when the customer reboots the PC after the system has currently been harmed.

Win32/Agent.NKU circulation networks.

In various corners of the world, Win32/Agent.NKU expands by leaps and bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money quantity might differ depending upon particular neighborhood (local) setups. The ransom money notes as well as methods of extorting the ransom money amount might differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software program piracy is less prominent, this technique is not as effective for the cyber scams. Alternatively, the Win32/Agent.NKU popup alert may wrongly assert to be originating from a law enforcement organization and will report having located youngster pornography or various other prohibited data on the tool.

    Win32/Agent.NKU popup alert might incorrectly claim to be deriving from a legislation enforcement organization and also will certainly report having situated child pornography or various other unlawful information on the tool. The alert will in a similar way contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: CD4CE1B5
md5: fa9695dfa45f6bde71373d860e8a0e56
name: FA9695DFA45F6BDE71373D860E8A0E56.mlw
sha1: 98bde737681326b1a11a35ae7c491f25ca425459
sha256: 439bf7da1e23a352e697ccf8bc314d1ad222843126422fdcef55764f7966f998
sha512: 5d5bb3d9e9cf1df9c971d5ac3b9989c220d0179144a8ea38dc1cf39092dd0027b3f929efa67c835c4841f64fc7cce237bb97443f0f93ce268b52f30986568ff7
ssdeep: 384:JZT3JjMGjeDH184nffPBr1cqmuDNqL3oxqhwTnwF+J3/0CLUshUc85:J9tMGjeDV8qfBr1nvD6oxoOwQp81r
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Agent.NKU also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00582a1e1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.RP.dqW@bqM!w@jb
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Ransom:Win32/Blocker.8a2f0b93
K7GW Trojan ( 00582a1e1 )
Cybereason malicious.fa45f6
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Agent.NKU
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Blocker.gen
BitDefender Gen:Trojan.Heur.RP.dqW@bqM!w@jb
MicroWorld-eScan Gen:Trojan.Heur.RP.dqW@bqM!w@jb
Ad-Aware Gen:Trojan.Heur.RP.dqW@bqM!w@jb
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34170.dqW@aqM!w@jb
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.qz
Emsisoft Gen:Trojan.Heur.RP.dqW@bqM!w@jb (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Agent.rvcta
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Heur.RP.EE9EAE
GData Gen:Trojan.Heur.RP.dqW@bqM!w@jb
AhnLab-V3 Trojan/Win.Generic.C4636657
McAfee Artemis!FA9695DFA45F
MAX malware (ai score=83)
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Blocker.R002C0WIM21
Rising [email protected] (RDMK:YgOHVI9czxCUG5VKVIypuw)
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
AVG Win32:Trojan-gen

How to remove Win32/Agent.NKU ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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/Agent.NKU 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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Full version of GridinSoft Anti-Malware

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

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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