What is BAT/KillFiles.NQK infection?

In this post you will certainly locate regarding the interpretation of BAT/KillFiles.NQK and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to demand paying the ransom by a target.

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Most of the situations, BAT/KillFiles.NQK virus will instruct its sufferers to start funds transfer for the function of counteracting the modifications that the Trojan infection has introduced to the victim’s device.

BAT/KillFiles.NQK Summary

These modifications can be as complies with:

  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing normal access to the sufferer’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 normal networks whereby BAT/KillFiles.NQK are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or stop the gadget from working in a proper manner – while additionally positioning a ransom money note that points out the demand for the victims to effect the settlement for the objective of decrypting the papers or bring back the data system back to the preliminary condition. In the majority of instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

BAT/KillFiles.NQK circulation networks.

In numerous corners of the world, BAT/KillFiles.NQK expands by jumps and also bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom money amount might differ depending upon specific regional (regional) settings. The ransom notes as well as tricks of obtaining the ransom amount might vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding illegal content.

    In countries where software program piracy is less prominent, this approach is not as reliable for the cyber fraudulences. Conversely, the BAT/KillFiles.NQK popup alert might wrongly claim to be stemming from a law enforcement organization and also will report having situated kid porn or various other unlawful information on the device.

    BAT/KillFiles.NQK popup alert may wrongly assert to be deriving from a law enforcement establishment as well as will report having situated kid pornography or other unlawful data on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 5AAD1A82
md5: 44b07b9c88c1292272b7878548218ea8
name: 44B07B9C88C1292272B7878548218EA8.mlw
sha1: 9d41864fdccec65ead6c05a519eaf7d2d4a359fe
sha256: 80286dc535b57a5ec02ac9438044202042eece6db4c50334298569f2a34cea2b
sha512: dc74cb47054542cc96c3f38357091fdb930c54a3d971ef1f381c751639f209ab831fe486cba5461f8084bbbcf139b12092a65eebb895e9a7d7c5a5fff6ae7d68
ssdeep: 1536:H7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIf6wFOX:b7DhdC6kzWypvaQ0FxyNTBf6H
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/KillFiles.NQK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00501e431 )
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Fuerboos.E
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Trojan:Win32/KillFiles.f21452f2
K7GW Trojan ( 00501e431 )
Cybereason malicious.fdccec
Cyren W32/Kryptik.AYO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Encoder.ltt
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34628.fuW@aSf6Fvi
eGambit Unsafe.AI_Score_81%
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.Win32.Encoder.trrL
GData Win32.Trojan.PSE.HYETSD
TACHYON Ransom/W32.Encoder.91648
AhnLab-V3 Trojan/Win32.Generic.C4385098
McAfee Artemis!44B07B9C88C1
Malwarebytes Malware.Heuristic.1008
Rising Trojan.KillFiles!8.6C1 (CLOUD)
Ikarus Trojan.Win32.Occamy
MaxSecure Trojan.Malware.300983.susgen
Fortinet BAT/KillFiles.NQK!tr
AVG Win32:Trojan-gen

How to remove BAT/KillFiles.NQK 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 BAT/KillFiles.NQK 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 BAT/KillFiles.NQK 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

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

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