BAT/KillFiles.NLF

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

What is BAT/KillFiles.NLF infection?

In this article you will certainly locate regarding the definition of BAT/KillFiles.NLF and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a sufferer.

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Most of the instances, BAT/KillFiles.NLF infection will instruct its victims to start funds transfer for the objective of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

BAT/KillFiles.NLF Summary

These alterations can be as follows:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Deletes its original binary from disk;
  • Exhibits possible ransomware file modification behavior;
  • Clears Windows events or logs;
  • Clears web history;
  • Ciphering the records located on the sufferer’s hard disk — so the target can no longer use the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

BAT/KillFiles.NLF

The most normal channels through which BAT/KillFiles.NLF Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a malicious software;

As soon as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or stop the tool from functioning in a proper way – while additionally placing a ransom note that points out the need for the targets to effect the settlement for the objective of decrypting the documents or restoring the documents system back to the preliminary condition. In the majority of circumstances, the ransom note will certainly come up when the client reboots the PC after the system has actually currently been harmed.

BAT/KillFiles.NLF distribution channels.

In numerous corners of the globe, BAT/KillFiles.NLF expands by leaps and bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money amount may vary relying on certain regional (local) setups. The ransom notes as well as techniques of obtaining the ransom quantity might differ depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the target’s device. The sharp then requires the customer to pay the ransom.

    Faulty statements about illegal web content.

    In nations where software program piracy is much less prominent, this method is not as reliable for the cyber frauds. Conversely, the BAT/KillFiles.NLF popup alert may incorrectly assert to be deriving from a law enforcement organization as well as will report having situated kid porn or various other unlawful data on the device.

    BAT/KillFiles.NLF popup alert might wrongly assert to be obtaining from a legislation enforcement establishment and will report having located child pornography or various other prohibited data on the tool. The alert will similarly include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 5AC9BD14
md5: b445623cc623937a36201e846c63401e
name: B445623CC623937A36201E846C63401E.mlw
sha1: 3351e7be83e6bb55832481eeae8d12d71bf2fa19
sha256: 51b944c80e2a1f81cc0046edf8393c6f92c6992e81a3c9b4fa080b1a125d2bda
sha512: 4a73aab7ae6bb7b905b324ab035408d158ecafdda5c936c9703b339f4db6e8bdace477750b4ee4bc0e1eef59da674dd5e46efb465aeb710362ee74f190cfe43e
ssdeep: 6144:ysxanyfX5k7JlJDlABKUtfU/WQcb5mf1+vjZbXYXHdPrb:j0nyfXuIBDtfue7FMHhrb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/KillFiles.NLF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 005168d61 )
DrWebTrojan.KillProc.55036
CynetMalicious (score: 90)
ALYacTrojan.GenericKD.30325034
CylanceUnsafe
SangforRansom.Win32.Gen.hip
AlibabaRansom:Win32/KillFiles.06d02faf
K7GWTrojan ( 005168d61 )
Cybereasonmalicious.cc6239
CyrenBAT/KillFil.BQ
SymantecDownloader
ESET-NOD32BAT/KillFiles.NLF
APEXMalicious
AvastFileRepMalware
KasperskyTrojan-Ransom.Win32.Gen.hip
BitDefenderTrojan.GenericKD.30325034
NANO-AntivirusTrojan.Win32.KillProc.eyaedq
MicroWorld-eScanTrojan.GenericKD.30325034
TencentWin32.Trojan.Gen.Pdlt
Ad-AwareTrojan.GenericKD.30325034
SophosMal/Generic-S
ComodoMalware@#3isg1uel2xf9z
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGeneric.czv
FireEyeTrojan.GenericKD.30325034
EmsisoftTrojan.GenericKD.30325034 (B)
eGambitUnsafe.AI_Score_57%
MicrosoftRansom:Win32/Genasom
ArcabitTrojan.Generic.D1CEB92A
AegisLabTrojan.Win32.Gen.j!c
GDataTrojan.GenericKD.30325034
McAfeeGeneric.czv
MAXmalware (ai score=94)
PandaTrj/CI.A
FortinetBAT/KillFiles.NKB!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove BAT/KillFiles.NLF 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/KillFiles.NLF 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.NLF 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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