What is Win32/Small.NKV infection?

In this article you will find regarding the meaning of Win32/Small.NKV and its negative effect on your computer system. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom by a victim.

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Most of the cases, Win32/Small.NKV ransomware will advise its victims to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the victim’s gadget.

Win32/Small.NKV Summary

These adjustments can be as complies with:

  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing normal 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.


One of the most common channels where Win32/Small.NKV Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a source that holds a malicious software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or avoid the gadget from working in a proper manner – while likewise positioning a ransom money note that points out the demand for the targets to effect the settlement for the purpose of decrypting the records or restoring the data system back to the initial problem. In many circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has already been harmed.

Win32/Small.NKV circulation channels.

In different corners of the globe, Win32/Small.NKV grows by jumps and bounds. However, the ransom money notes and techniques of obtaining the ransom quantity may differ relying on particular local (local) setups. The ransom notes as well as techniques of obtaining the ransom quantity might vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software program piracy is less prominent, this method is not as efficient for the cyber frauds. Additionally, the Win32/Small.NKV popup alert may wrongly declare to be originating from a police institution and also will certainly report having situated youngster pornography or various other unlawful information on the gadget.

    Win32/Small.NKV popup alert might falsely declare to be obtaining from a regulation enforcement institution as well as will certainly report having situated youngster pornography or other illegal information on the device. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 0984EEB9
md5: 0acd193acd27bf862e8a0bb083794fa4
name: 0ACD193ACD27BF862E8A0BB083794FA4.mlw
sha1: 73921e3baa03d8c89ede0a3cf63b791bbc29b557
sha256: 9858e5e1051af62d49152a2504daecf09b42579ec68ce8639a66e5264eecf970
sha512: 98f0a83627df914c31493ff9585f520fb49031618227d6f37182cb1276f77a6ffe4ee27be52725be8f47612925d15e05f95e8e0d8702f59aba00f6d047c51566
ssdeep: 384:GfMbvNMMIDvAzJTE6egU1QFFEFTszsDsX:GUbvNMTE6M+FTszsDsX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Small.NKV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e4041 )
Elastic malicious (high confidence)
DrWeb DDoS.Rincux.669
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.RP.amX@be7z@rf
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.a3b65e2e
K7GW Trojan ( 0055e4041 )
Cybereason malicious.acd27b
Cyren W32/Trojan-Sml-IWW!Eldorado
Symantec Backdoor.Wofeksad
ESET-NOD32 Win32/Small.NKV
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.gccj
BitDefender Gen:Trojan.Heur.RP.amX@be7z@rf
NANO-Antivirus Trojan.Win32.SmlIWW.diphxf
MicroWorld-eScan Gen:Trojan.Heur.RP.amX@be7z@rf
Tencent Win32.Trojan.Blocker.Ijd
Ad-Aware Gen:Trojan.Heur.RP.amX@be7z@rf
Sophos Mal/Generic-S
Comodo Malware@#2x5b2cbl2k87w
BitDefenderTheta AI:Packer.F2EEF4471E
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_DLDER
McAfee-GW-Edition BehavesLike.Win32.Spybot.lh
Emsisoft Gen:Trojan.Heur.RP.amX@be7z@rf (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.dil
Avira TR/Downloader.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Ymacco.AA98
Arcabit Trojan.Heur.RP.ED317C
GData Gen:Trojan.Heur.RP.amX@be7z@rf
AhnLab-V3 Trojan/Win32.Blocker.C652038
Acronis suspicious
McAfee Generic.eoc
MAX malware (ai score=86)
VBA32 Hoax.Blocker
Panda Trj/Genetic.gen
TrendMicro-HouseCall Mal_DLDER
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan.SuspectCRC
Fortinet W32/Blocker.GCCJ!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HgIASOsA

How to remove Win32/Small.NKV virus?

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/Small.NKV 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/Small.NKV you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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