Written by Robert Bailey

What is BAT/KillFiles.NPV infection?

In this article you will certainly discover about the meaning of BAT/KillFiles.NPV and also its adverse influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a victim.

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Most of the instances, BAT/KillFiles.NPV ransomware will instruct its targets to start funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the target’s gadget.

BAT/KillFiles.NPV Summary

These modifications can be as follows:

  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the target’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;

Related domains: Trojan-Ransom.Win32.Encoder.kit Trojan-Ransom.Win32.Encoder.kit


The most normal networks through which BAT/KillFiles.NPV Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that holds a harmful software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or stop the tool from working in a correct way – while additionally placing a ransom money note that discusses the demand for the targets to effect the payment for the function of decrypting the papers or restoring the file system back to the first problem. In most circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been harmed.

BAT/KillFiles.NPV circulation channels.

In different corners of the world, BAT/KillFiles.NPV grows by leaps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money amount might differ relying on specific regional (local) settings. The ransom money notes as well as tricks of extorting the ransom quantity might differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software application piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the BAT/KillFiles.NPV popup alert might falsely claim to be stemming from a police institution and will report having located child pornography or various other illegal information on the device.

    BAT/KillFiles.NPV popup alert may falsely claim to be deriving from a regulation enforcement institution and will report having situated child pornography or other unlawful information on the gadget. The alert will similarly consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 960335A2
md5: c38ce8bacaf4d750de5e571635c2fbf7
name: C38CE8BACAF4D750DE5E571635C2FBF7.mlw
sha1: 57d4a8b1bd6ea8f29b310c995a9f232fa0c1f799
sha256: 12ccaade3c8fa9eacd0248318df53ad4404389f0a23fddfd28992ce71461865a
sha512: 6174be409d8a4db05e6e6c836a6c4622168b9d5b37e25c0cf2e8005b7d651221cb311de29f6137d77052eca36285b3abb94b49163ed42d21137e7312c141f95d
ssdeep: 1536:H7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfHwnhOX:b7DhdC6kzWypvaQ0FxyNTBfHI2
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/KillFiles.NPV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Encoder.trrL
Elastic malicious (high confidence)
CAT-QuickHeal Trojan.GenericPMF.S15043657
ALYac Gen:Heur.Bat.1
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Heur.Bat.1
Cybereason malicious.1bd6ea
Cyren W32/Kryptik.AYO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Encoder.kit
Alibaba Trojan:BAT/KillFiles.d2b4d314
MicroWorld-eScan Gen:Heur.Bat.1
Ad-Aware Gen:Heur.Bat.1
BitDefenderTheta Gen:NN.ZexaF.34266.fuW@aSf6Fvi
Emsisoft Gen:Heur.Bat.1 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_83%
Antiy-AVL Trojan/Generic.ASMalwS.2B9E7F9
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Trojan.BSE.Z8D92P
TACHYON Ransom/W32.Encoder.91648
McAfee Artemis!C38CE8BACAF4
MAX malware (ai score=83)
Rising Trojan.Generic@ML.97 (RDML:8lHudzPcrKKE77/4DBPpkw)
Ikarus Trojan.Win32.Occamy
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Encoder.KIT!tr

How to remove BAT/KillFiles.NPV 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 BAT/KillFiles.NPV 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove BAT/KillFiles.NPV 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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