What is Win32/Poison.NPK infection?

In this post you will certainly locate regarding the interpretation of Win32/Poison.NPK as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to demand paying the ransom by a sufferer.

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Most of the situations, Win32/Poison.NPK ransomware will certainly instruct its targets to initiate funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s device.

Win32/Poison.NPK Summary

These modifications can be as complies with:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s hard disk drive — so the target can no longer make use of the information;
  • Preventing regular access to the victim’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 channels whereby Win32/Poison.NPK are infused are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a source that holds a malicious software;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or prevent the device from functioning in a proper way – while likewise placing a ransom money note that discusses the demand for the victims to effect the repayment for the purpose of decrypting the documents or restoring the file system back to the first condition. In a lot of circumstances, the ransom note will certainly come up when the client restarts the PC after the system has already been harmed.

Win32/Poison.NPK distribution channels.

In various corners of the world, Win32/Poison.NPK expands by jumps as well as bounds. Nonetheless, the ransom notes and methods of extorting the ransom money quantity might differ depending upon specific local (regional) setups. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the victim’s tool. The alert then requires the individual to pay the ransom.

    Faulty declarations concerning illegal material.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber frauds. Conversely, the Win32/Poison.NPK popup alert may incorrectly claim to be stemming from a police institution and also will report having situated kid porn or various other prohibited information on the device.

    Win32/Poison.NPK popup alert might incorrectly assert to be acquiring from a law enforcement establishment as well as will report having located kid porn or other unlawful data on the gadget. The alert will similarly include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 64FFA439
md5: e3af2857178b7ab5a862698ccb5170d0
name: E3AF2857178B7AB5A862698CCB5170D0.mlw
sha1: 3af6b173e07a124ba5c04ee498901fab87a29674
sha256: 8c9168f29526a38f5ab4563f8bb82a390eff4fd5a826a4d4986e1e6fe679d87f
sha512: 4cc097a4316205c579c84a8a8ab40b23226f033d9591f9185b6659b388a0cdd98dbcbf90c5665d3f754cd57f10cdaa93693bf1c4412339821ab9e25c5f14be9c
ssdeep: 768:CsIoXqaNLCViPkwCBNYLnHKFKYQ5iCY3dctt1gJ+M:CKqaN+2kYKkYQ5icty+M
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709(C) 2013
InternalName: image cut
FileVersion: 1, 0, 0, 1
CompanyName: Xi Dian Tech Lt Co
ProductName: image cut
ProductVersion: 1, 0, 0, 1
FileDescription: image cut
OriginalFilename: image-cut.exe
Translation: 0x0804 0x04b0

Win32/Poison.NPK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0001140e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Keylog.581
ALYac Trojan.Downloader.65536
Cylance Unsafe
Zillya Trojan.Poison.Win32.4676
Sangfor Trojan.Win32.Agent.nil
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.005b812d
K7GW Trojan ( 0001140e1 )
Cybereason malicious.7178b7
Cyren W32/Trojan.KAOH-7917
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Poison.NPK
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.ecfs
BitDefender Gen:Variant.Doris.1348
NANO-Antivirus Trojan.Win32.Blocker.dcmdux
MicroWorld-eScan Gen:Variant.Doris.1348
Tencent Malware.Win32.Gencirc.114ca3dc
Ad-Aware Gen:Variant.Doris.1348
Sophos Mal/Generic-S
Comodo Malware@#2o50daemh6bfz
BitDefenderTheta Gen:NN.ZexaF.34608.eq0@amnFr1fb
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro TROJ_GEN.R034E01CL15
McAfee-GW-Edition RDN/Generic.h
Emsisoft Gen:Variant.Doris.1348 (B)
Webroot W32.Trojan.Gen
eGambit Generic.Backdoor
Kingsoft Win32.Heur.KVMH008.a.(kcloud)
Microsoft Backdoor:WinNT/PcClient!rfn
AegisLab Trojan.Win32.Agent.lw4H
ZoneAlarm Trojan-Ransom.Win32.Blocker.ecfs
GData Gen:Variant.Doris.1348
TACHYON Trojan/W32.Blocker.65536.P
AhnLab-V3 Malware/Win32.Trojan Horse.C356581
McAfee RDN/Generic.h
MAX malware (ai score=100)
VBA32 Hoax.Blocker
Panda Generic Malware
TrendMicro-HouseCall TROJ_GEN.R034E01CL15
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!0AsIsESP2+Q
Ikarus Backdoor.Win32.Agent.AWXF
Fortinet W32/Blocker.ECFS!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HwcBwaQA

How to remove Win32/Poison.NPK ransomware?

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/Poison.NPK 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/Poison.NPK 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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