BAT/KillWin.NAR

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

What is BAT/KillWin.NAR infection?

In this article you will locate concerning the meaning of BAT/KillWin.NAR and also its negative impact on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, BAT/KillWin.NAR ransomware will certainly advise its targets to launch funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the target’s gadget.

BAT/KillWin.NAR Summary

These alterations can be as follows:

  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Clears Windows events or logs;
  • Anomalous binary characteristics;
  • Ciphering the files found on the target’s hard drive — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Related domains:

z.whorecord.xyz Ransom/W32.FileCoder.92672
a.tomx.xyz Ransom/W32.FileCoder.92672

BAT/KillWin.NAR

One of the most regular channels where BAT/KillWin.NAR Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a repercussion of customer ending up on a resource that holds a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or protect against the gadget from operating in a proper fashion – while additionally positioning a ransom note that discusses the requirement for the sufferers to impact the payment for the function of decrypting the papers or restoring the data system back to the first problem. In the majority of circumstances, the ransom money note will turn up when the client reboots the PC after the system has actually already been damaged.

BAT/KillWin.NAR circulation channels.

In various corners of the world, BAT/KillWin.NAR expands by jumps as well as bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money amount might differ depending upon specific regional (regional) setups. The ransom money notes and also methods of obtaining the ransom money amount might differ depending on certain local (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s device. The sharp after that demands the customer to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software program piracy is much less preferred, this approach is not as effective for the cyber scams. Conversely, the BAT/KillWin.NAR popup alert might falsely claim to be stemming from a police establishment and also will certainly report having located child pornography or other unlawful information on the device.

    BAT/KillWin.NAR popup alert might wrongly claim to be acquiring from a law enforcement establishment and will report having situated kid pornography or other illegal information on the tool. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 9486161D
md5: 980d12aaf64936587e359b7dce0e588a
name: 980D12AAF64936587E359B7DCE0E588A.mlw
sha1: ec5227f283dfec5fbf76af85184013926274ae37
sha256: 57d514f2de4d9aaf8a3b1f7af047c15025c5a05db265d9c20586ad8d143d8180
sha512: f8a27f31a467d46c862c9b08597ae08507fe1908f2419ef13da4ac830b2d8c668cd5d354a50f3e8f970e4575bf945e6425d5c7d57074bf1cf5e0d246cd1eb93c
ssdeep: 1536:YI7ftfkS5g9YOms+gZcQipICdXkNDqLLZX9lItVGL++eIOlnToIfAwhicOa:YGFfHgTWmCRkGbKGLeNTBfAID
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/KillWin.NAR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
CAT-QuickHeal Trojan.GenericPMF.S15065801
ALYac Dropped:Trojan.BAT.Delete.DA
Cylance Unsafe
K7GW Trojan ( 0052419b1 )
K7AntiVirus Trojan ( 0052419b1 )
Cyren W32/SchoolBoy.B.gen!Eldorado
ESET-NOD32 BAT/KillWin.NAR
Avast BV:Deleter-DP [Trj]
Cynet Malicious (score: 100)
Kaspersky VHO:Trojan-Dropper.Win32.Scrop.gen
BitDefender Dropped:Trojan.BAT.Delete.DA
MicroWorld-eScan Dropped:Trojan.BAT.Delete.DA
Ad-Aware Dropped:Trojan.BAT.Delete.DA
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.nh
FireEye Generic.mg.980d12aaf6493658
Emsisoft Dropped:Trojan.BAT.Delete.DA (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_88%
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.BAT.Delete.DA
GData Dropped:Trojan.BAT.Delete.DA
TACHYON Ransom/W32.FileCoder.92672
Acronis suspicious
MAX malware (ai score=81)
Rising [email protected] (RDMK:5KHExr5KNdFBQS6rBD9uzg)
MaxSecure Trojan.Malware.73742979.susgen
AVG BV:Deleter-DP [Trj]

How to remove BAT/KillWin.NAR 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 BAT/KillWin.NAR 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/KillWin.NAR you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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