Win32/KillMBR.NBB

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

What is Win32/KillMBR.NBB infection?

In this short article you will certainly find concerning the meaning of Win32/KillMBR.NBB and its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a victim.

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Most of the situations, Win32/KillMBR.NBB infection will instruct its targets to start funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the sufferer’s device.

Win32/KillMBR.NBB Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the target’s disk drive — so the target can no longer use the data;
  • Preventing routine access to the target’s workstation;

Win32/KillMBR.NBB

The most normal networks whereby Win32/KillMBR.NBB Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or prevent the device from functioning in a correct fashion – while additionally putting a ransom note that states the need for the sufferers to impact the repayment for the function of decrypting the records or restoring the file system back to the preliminary problem. In most instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has already been harmed.

Win32/KillMBR.NBB distribution channels.

In numerous edges of the world, Win32/KillMBR.NBB grows by jumps as well as bounds. Nonetheless, the ransom notes and tricks of extorting the ransom money amount might vary relying on certain local (local) settings. The ransom notes and techniques of obtaining the ransom money quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is less preferred, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/KillMBR.NBB popup alert might wrongly assert to be originating from a police institution and also will certainly report having situated kid pornography or various other prohibited information on the gadget.

    Win32/KillMBR.NBB popup alert may falsely declare to be acquiring from a legislation enforcement establishment and will report having located child pornography or other illegal data on the gadget. The alert will in a similar way have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: C30C3A7F
md5: 33235703da7b9ddea1cd956900a18761
name: 33235703DA7B9DDEA1CD956900A18761.mlw
sha1: b6778c79ff745747ef5116a18cabe5df4de0882e
sha256: bf5fa81ff70151b895a4f32ddc293a647446a61c580b92c504d58cc7fc9c3aea
sha512: 94684889fcfa83f16f5387a34bed8b18a213bf1744133f32b578d73ddc9965366e1a0abb6a3cfdb88d8da4da16b19f7e50717c9b639372f439155a3fe581b4c6
ssdeep: 1536:IQF0FyBLF4i/5kPUp9GBXjgJ1JR2j2JkVk6QLnprx:F8g4e5kP514RwbVzQZx
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/KillMBR.NBB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004aea231 )
Elastic malicious (high confidence)
DrWeb Trojan.KillMBR.195
Cynet Malicious (score: 99)
Cylance Unsafe
Sangfor Trojan.Win32.NBB.ed
K7GW Trojan ( 004aea231 )
Cybereason malicious.9ff745
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/KillMBR.NBB
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.DiskWriter.bot
NANO-Antivirus Trojan.Win32.KillMBR.ctxoeh
Tencent Win32.Trojan.Atraps.Lgtf
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZelphiF.34050.gGW@aCz86xj
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Worm.ch
FireEye Generic.mg.33235703da7b9dde
Avira TR/ATRAPS.Gen
Kingsoft Heur.SSC.2653612.1216.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Malware/Win32.Generic.C2612006
McAfee Artemis!33235703DA7B
Panda Trj/GdSda.A
Rising [email protected] (RDML:oRXjkwJxpYc2Yvx1aOvTCA)
Yandex Trojan.GenAsa!6Xk+GrS/5ss
Ikarus Trojan.SuspectCRC
Fortinet W32/KillMBR.NBB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.DiskWriter.HgIASVMA

How to remove Win32/KillMBR.NBB 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/KillMBR.NBB 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/KillMBR.NBB 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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