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

What is Trojan:Win32/Nanocore.BF!MTB infection?

In this post you will locate concerning the meaning of Trojan:Win32/Nanocore.BF!MTB and also its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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In the majority of the situations, Trojan:Win32/Nanocore.BF!MTB ransomware will certainly advise its victims to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan:Win32/Nanocore.BF!MTB Summary

These alterations can be as complies with:

  • 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the files found on the target’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing normal accessibility 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.


One of the most typical networks whereby Trojan:Win32/Nanocore.BF!MTB Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a resource that organizes a harmful software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or stop the gadget from working in a correct way – while likewise positioning a ransom money note that points out the demand for the sufferers to effect the payment for the function of decrypting the records or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will show up when the client reboots the PC after the system has actually currently been harmed.

Trojan:Win32/Nanocore.BF!MTB circulation networks.

In numerous edges of the globe, Trojan:Win32/Nanocore.BF!MTB grows by jumps as well as bounds. Nevertheless, the ransom notes and also methods of extorting the ransom amount may vary relying on specific regional (regional) setups. The ransom notes and tricks of extorting the ransom money quantity may differ depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans often wrongfully report having spotted some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software program piracy is less preferred, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan:Win32/Nanocore.BF!MTB popup alert may incorrectly declare to be originating from a police institution as well as will certainly report having situated kid pornography or other unlawful data on the device.

    Trojan:Win32/Nanocore.BF!MTB popup alert may wrongly declare to be deriving from a law enforcement establishment as well as will certainly report having situated child porn or other unlawful information on the tool. The alert will likewise contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 1606EFCD
md5: 70833c548adc5aa7f62ff269300826bf
name: 70833C548ADC5AA7F62FF269300826BF.mlw
sha1: 26055632ecd337f27e45563fe7e26716b6cecd94
sha256: 66bc28999e398e9ffcf4ff0f36c9b1be8aa85383aa067f574a6c7ac86502a072
sha512: e818ca8b58e03b78312511373cd0ef1f4e9b55bfcb40a9ed9f40d1f33658f8443c4d03d3ec189d4d1e35d30480f92b385f226667f2388603fbe2a8aef6d3a85f
ssdeep: 24576:BAOcZpJ997xf/6E5Iy3NgM2soAY5aRcKX+/:beSMIy9D2xA2aa/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Nanocore.BF!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005734f51 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Multi
ALYac Trojan.GenericKD.36884227
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
K7GW Trojan ( 005734f51 )
Cybereason malicious.2ecd33
Cyren W32/Trojan.ODRX-0142
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Generik.EIFWMDN
Zoner Trojan.Win32.92739
APEX Malicious
Avast FileRepMalware
ClamAV Win.Dropper.Nanocore-9171337-0
Kaspersky Backdoor.MSIL.RRAT.ft
BitDefender Trojan.GenericKD.36884227
ViRobot Trojan.Win32.Z.Nanocore.876214
MicroWorld-eScan Trojan.GenericKD.36884227
Ad-Aware Trojan.GenericKD.36884227
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0WEA21
Emsisoft Trojan.GenericKD.36884227 (B)
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Nanocore.BF!MTB
Gridinsoft Ransom.Win32.Wacatac.oa!s1
AegisLab Trojan.MSIL.RRAT.m!c
GData Trojan.GenericKD.36884227
AhnLab-V3 Trojan/Win.Generic.R416039
McAfee Artemis!70833C548ADC
MAX malware (ai score=100)
Malwarebytes Trojan.Dropper.SFX
TrendMicro-HouseCall TROJ_GEN.R002C0WEA21
Rising Trojan.AgentTesla!8.104D5 (RDMK:cmRtazpCruezAHeAH0T85SRaTCoU)
Ikarus Trojan-Spy.FormBook
AVG FileRepMalware

How to remove Trojan:Win32/Nanocore.BF!MTB 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 Trojan:Win32/Nanocore.BF!MTB 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 Trojan:Win32/Nanocore.BF!MTB 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

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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