Written by Robert Bailey

What is Trojan:MSIL/NanoBot.D!MTB infection?

In this short article you will certainly find about the definition of Trojan:MSIL/NanoBot.D!MTB and also its negative effect on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

Most of the situations, Trojan:MSIL/NanoBot.D!MTB ransomware will advise its targets to initiate funds transfer for the purpose of counteracting the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:MSIL/NanoBot.D!MTB Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • 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.
  • Creates a copy of itself;
  • Unusual version info supplied for binary;
  • Ciphering the documents situated on the victim’s hard disk — so the victim can no longer make use of the information;
  • Preventing routine access to the sufferer’s workstation;


One of the most normal channels whereby Trojan:MSIL/NanoBot.D!MTB are infused are:

  • By ways of phishing emails;
  • As a consequence of individual winding up on a source that hosts a malicious software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the target’s PC or prevent the device from operating in a correct way – while also positioning a ransom note that points out the requirement for the sufferers to effect the repayment for the function of decrypting the records or restoring the data system back to the initial condition. In the majority of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has currently been harmed.

Trojan:MSIL/NanoBot.D!MTB circulation networks.

In various corners of the world, Trojan:MSIL/NanoBot.D!MTB grows by leaps and also bounds. Nonetheless, the ransom money notes and also techniques of extorting the ransom quantity may differ depending upon certain regional (regional) settings. The ransom money notes and also methods of obtaining the ransom money amount may differ depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is less preferred, this approach is not as efficient for the cyber scams. Additionally, the Trojan:MSIL/NanoBot.D!MTB popup alert may incorrectly assert to be originating from a police establishment and also will report having situated child porn or various other illegal data on the device.

    Trojan:MSIL/NanoBot.D!MTB popup alert might incorrectly claim to be acquiring from a law enforcement institution and will report having located youngster pornography or various other illegal information on the gadget. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 821B93CF
md5: 992efb348ec92ca4eab76295d83e152a
name: upload_file
sha1: 2356f2636d4ae4e99280948d3f0c45c9554e7c9b
sha256: a49c1be213b2dbca8ad90cf4d212b0d125cfc12eed597b6f0bf0edcbca1a4282
sha512: 61b33f5f5b9b7f6e3ce6e7c5c91379175f30a248f38950603e279add11229ac8e14ba322b493b15835427d1b3153ed22c268f2ed6461139ce04f649147b56347
ssdeep: 12288:r/eEdaP4ZLMdofBJoqAGSd2Tdvw97bNyQV1H55:zFfBJoqAjdCdo97QQP
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa92016 Microsoft
Assembly Version:
InternalName: PARv.exe
ProductName: MicroTrend Star
FileDescription: MicroTrend Star
OriginalFilename: PARv.exe

Trojan:MSIL/NanoBot.D!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.34581961
ALYac Trojan.GenericKD.34581961
Malwarebytes Trojan.MalPack
K7AntiVirus Trojan ( 0056f74a1 )
BitDefender Trojan.GenericKD.34581961
K7GW Trojan ( 0056f74a1 )
Invincea Mal/Generic-R + Troj/Kryptik-LF
BitDefenderTheta Gen:NN.ZemsilF.34254.Em0@aSD4DQi
Cyren W32/Ransom.AY.gen!Eldorado
ESET-NOD32 a variant of MSIL/Kryptik.XWJ
APEX Malicious
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
Alibaba Trojan:Win32/starter.ali1000139
AegisLab Trojan.Multi.Generic.4!c
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.34581961
Sophos Troj/Kryptik-LF
F-Secure Trojan.TR/Kryptik.pzeze
DrWeb Trojan.PackedNET.437
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Emsisoft Trojan.GenericKD.34581961 (B)
SentinelOne DFI – Malicious PE
GData Trojan.GenericKD.34581961
Webroot W32.Trojan.Gen
Avira TR/Kryptik.pzeze
MAX malware (ai score=83)
Arcabit Trojan.Generic.D20FADC9
ZoneAlarm HEUR:Backdoor.MSIL.NanoBot.gen
Microsoft Trojan:MSIL/NanoBot.D!MTB
AhnLab-V3 Trojan/Win32.MSIL.R352020
McAfee PWS-FCQY!992EFB348EC9
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.MSIL.NANOCORE.THIBEBO
Ikarus Trojan.MSIL.Crypt
eGambit Unsafe.AI_Score_95%
Fortinet MSIL/GenKryptik.ESXJ!tr
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/Backdoor.BO.5c9

How to remove Trojan:MSIL/NanoBot.D!MTB 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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:MSIL/NanoBot.D!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:MSIL/NanoBot.D!MTB you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.