What is Trojan:MSIL/CryptInject.RB!MTB infection?

In this post you will certainly discover about the meaning of Trojan:MSIL/CryptInject.RB!MTB and its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet scams to require paying the ransom money by a target.

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In the majority of the situations, Trojan:MSIL/CryptInject.RB!MTB ransomware will advise its targets to launch funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s gadget.

Trojan:MSIL/CryptInject.RB!MTB Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular channels through which Trojan:MSIL/CryptInject.RB!MTB Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user winding up on a source that organizes a harmful software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or protect against the device from operating in an appropriate fashion – while also putting a ransom note that mentions the need for the victims to effect the repayment for the purpose of decrypting the documents or restoring the file system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the client restarts the PC after the system has already been damaged.

Trojan:MSIL/CryptInject.RB!MTB distribution channels.

In different edges of the world, Trojan:MSIL/CryptInject.RB!MTB grows by leaps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom quantity may differ depending on particular neighborhood (local) setups. The ransom notes and also techniques of obtaining the ransom money quantity might differ depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less popular, this approach is not as effective for the cyber frauds. Alternatively, the Trojan:MSIL/CryptInject.RB!MTB popup alert may incorrectly declare to be deriving from a law enforcement establishment and also will certainly report having located child pornography or various other prohibited information on the gadget.

    Trojan:MSIL/CryptInject.RB!MTB popup alert may falsely declare to be acquiring from a law enforcement institution as well as will certainly report having situated kid pornography or various other prohibited information on the tool. The alert will likewise consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 9694A7F2
md5: 99a1f6e096dc79b1bc1adbefaa0cd9c5
name: 99A1F6E096DC79B1BC1ADBEFAA0CD9C5.mlw
sha1: 0bcf20885b50d64a876e7b46497b22689cb93d33
sha256: aae247b1fe640f2c96cbfa508d18d475f3e4c8b29fa117a31d17ba0c4e5caa48
sha512: 6f36cff653fe2b7bcb325f034163f81d4a2a80f5e0cbb83f8441b15aba5c02530d3b8a6c346a85758b89917f074edc8c9acb5e323d3e073c1d9493b1e0313180
ssdeep: 12288:XyksRdGDzMTN0ZvCpLv8SrlrT8p/BAbqJ72CkN:ik6deMBCvCpr8ElrTw2qJqTN
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2012
Assembly Version:
InternalName: lhCmrWuuPVQtji.exe
ProductName: BB.Common.WinForms
FileDescription: BB.Common.WinForms
OriginalFilename: lhCmrWuuPVQtji.exe

Trojan:MSIL/CryptInject.RB!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005678041 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.DelShad.Win32.843
Sangfor Trojan.MSIL.CryptInject.RB
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/CryptInject.a59874fb
K7GW Trojan ( 005678041 )
Cybereason malicious.096dc7
Cyren W32/Trojan.DCUG-1331
Symantec Trojan Horse
ESET-NOD32 Win32/Filecoder.OCA
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.MSIL.DelShad.gen
BitDefender Trojan.Ransomware.GenericKDS.34087258
NANO-Antivirus Trojan.Win32.DelShad.hoewtg
MicroWorld-eScan Trojan.Ransomware.GenericKDS.34087258
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.Ransomware.GenericKDS.34087258
Sophos Mal/Generic-S
Comodo Malware@#xo4atre28oov
BitDefenderTheta Gen:NN.ZemsilF.34628.Nq0@ay9ssO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Possible_SMNEGASTEAL
McAfee-GW-Edition Fareit-FVR!99A1F6E096DC
Emsisoft Trojan.Ransomware.GenericKDS.34087258 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.tuao
Webroot W32.Trojan.Gen
Avira TR/AD.RansomHeur.bkdwv
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:MSIL/CryptInject.RB!MTB
AegisLab Trojan.MSIL.DelShad.4!c
GData Trojan.Ransomware.GenericKDS.34087258
AhnLab-V3 Trojan/Win32.CryptInject.C4155889
McAfee Fareit-FVR!99A1F6E096DC
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes Spyware.PasswordStealer.PNG.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall Possible_SMNEGASTEAL
Rising Trojan.Filecoder!8.68 (CLOUD)
Yandex Trojan.Filecoder!b3BZWU5eUIM
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Filecoder.OCA!tr.ransom
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.Generic.HgIASOkA

How to remove Trojan:MSIL/CryptInject.RB!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:MSIL/CryptInject.RB!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:MSIL/CryptInject.RB!MTB you can always ask me in the comments for getting help.

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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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