Written by Robert Bailey

What is Win32/KillFiles.NKA infection?

In this short article you will locate about the meaning of Win32/KillFiles.NKA and also its negative impact on your computer. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom by a victim.

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In the majority of the instances, Win32/KillFiles.NKA ransomware will certainly instruct its targets to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the victim’s tool.

Win32/KillFiles.NKA Summary

These adjustments can be as follows:

  • Checks for the presence of known windows from debuggers and forensic tools;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s hard disk — so the sufferer can no more use the information;
  • Preventing routine access to the target’s workstation;

Related domains: Ransom:Win32/KillFiles.6cec1936 Ransom:Win32/KillFiles.6cec1936


The most regular channels through which Win32/KillFiles.NKA are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that holds a malicious software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or prevent the gadget from functioning in an appropriate fashion – while likewise positioning a ransom note that points out the requirement for the targets to effect the settlement for the function of decrypting the documents or bring back the file system back to the preliminary condition. In a lot of instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/KillFiles.NKA distribution networks.

In numerous edges of the globe, Win32/KillFiles.NKA grows by leaps as well as bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money amount may differ relying on particular local (regional) settings. The ransom money notes and also techniques of extorting the ransom quantity might differ depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Conversely, the Win32/KillFiles.NKA popup alert might wrongly declare to be originating from a law enforcement institution and will certainly report having situated child porn or other illegal information on the device.

    Win32/KillFiles.NKA popup alert might incorrectly assert to be acquiring from a law enforcement organization and also will report having situated child pornography or various other prohibited information on the gadget. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: D3578D30
md5: 3494bfa6a99dc91f67925660c2ba8557
name: 3494BFA6A99DC91F67925660C2BA8557.mlw
sha1: 9b339660a41ed1ea26575f9c9fae3206209d7192
sha256: af91253b4416593fe7035f2285d3d4568ae7962e2df5938ffcd116a76b4d3117
sha512: 9faa356e8512f5257c707f17fe02ae6dea74f38822d8000a2fe467d88c16c7db0e288ce9489663c6f08d201faa653f796cd93bc6c13672401a7dcf6fba01d8ba
ssdeep: 12288:kRlzhVJctEIRYYmYwXz47GD8EIrIZHj4rd4mBPDZprd6fim:ulzXJctEIRYYmYwL8EIUZsrd48DI
type: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/KillFiles.NKA also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Generic.j!c
ALYac Trojan.GenericKD.35547643
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.14960
Alibaba Ransom:Win32/KillFiles.6cec1936
K7GW Riskware ( 0040eff71 )
Cybereason malicious.6a99dc
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/KillFiles.NKA
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Gen.vl
BitDefender Trojan.GenericKD.35547643
NANO-Antivirus Trojan.Win32.DelFile.ejnukt
MicroWorld-eScan Trojan.GenericKD.35547643
Tencent Win32.Trojan.Gen.Ljua
Ad-Aware Trojan.GenericKD.35547643
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.35547643
Emsisoft Trojan.GenericKD.35547643 (B)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Occamy.CAF
GData Trojan.GenericKD.35547643
McAfee Artemis!3494BFA6A99D
MAX malware (ai score=88)
Panda Trj/CI.A
Yandex Trojan.GenAsa!rH5SYgwE0lc
Ikarus Trojan.DelFile
Fortinet W32/Gen.VL!tr
AVG FileRepMalware

How to remove Win32/KillFiles.NKA 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/KillFiles.NKA 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/KillFiles.NKA 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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