Written by Robert Bailey

What is Trojan:Win32/CryptInject.MS!MTB infection?

In this article you will locate regarding the meaning of Trojan:Win32/CryptInject.MS!MTB and also its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom money by a victim.

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Most of the instances, Trojan:Win32/CryptInject.MS!MTB infection will instruct its targets to start funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the target’s device.

Trojan:Win32/CryptInject.MS!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.
  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s disk drive — so the sufferer can no more make use of the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Related domains: Ransom.Win32.BITPAYMER.SM.hp Ransom.Win32.BITPAYMER.SM.hp


The most regular channels where Trojan:Win32/CryptInject.MS!MTB Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or stop the gadget from functioning in a correct way – while likewise placing a ransom note that points out the requirement for the targets to impact the payment for the function of decrypting the files or bring back the file system back to the first problem. In most instances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/CryptInject.MS!MTB distribution networks.

In different edges of the world, Trojan:Win32/CryptInject.MS!MTB grows by leaps and bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom quantity may differ depending upon certain neighborhood (local) setups. The ransom money notes and also methods of obtaining the ransom money quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the target’s tool. The alert after that demands the user to pay the ransom money.

    Faulty statements regarding illegal content.

    In nations where software program piracy is less prominent, this technique is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/CryptInject.MS!MTB popup alert might falsely claim to be stemming from a law enforcement institution and also will report having situated child porn or other unlawful data on the device.

    Trojan:Win32/CryptInject.MS!MTB popup alert may incorrectly assert to be obtaining from a legislation enforcement organization as well as will report having located youngster porn 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: C4739857
md5: 27060f30476113cfcfc6bf5863e0894f
name: 27060F30476113CFCFC6BF5863E0894F.mlw
sha1: b13cb55a14908f1baa479853b0af8ac9c9e8b872
sha256: cbdf63272b5143282f7869ba9e80b49b38188dceeccb045d314c9ad5500dab0b
sha512: 5427c1fd5040187f04b9c581b35e85a219283a53dfc8b0fe4db40a2dad4563ab751f201d7c0cdea3911b8cad972fabe33094be66ab9f3ada81e030b718d3f49e
ssdeep: 3072:Jc/TZaZ4bHHOjD3ZPqALp6DkxD9hX5//vMLZ935PFXwz6UiaQmK:JcVaZ+n69Lh/vMLZ935PFXwz6UiP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/CryptInject.MS!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Mint.Zard.24
CAT-QuickHeal Trojan.Agent
Qihoo-360 Win32/Trojan.Generic.HxQB0KMA
McAfee GenericRXFS-BP!27060F304761
Cylance Unsafe
Zillya Trojan.Dimnie.Win32.128
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00533bc01 )
BitDefender Gen:Heur.Mint.Zard.24
K7GW Trojan ( 00533bc01 )
CrowdStrike win/malicious_confidence_100% (D)
Symantec Trojan Horse
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/CryptInject.bb1e6775
NANO-Antivirus Trojan.Win32.Inject.fdsdhs
Tencent Malware.Win32.Gencirc.114cf533
Ad-Aware Gen:Heur.Mint.Zard.24
Sophos Mal/Generic-S
Comodo Malware@#aetqz69q2gvx
F-Secure Heuristic.HEUR/AGEN.1101566
DrWeb Trojan.DownLoader25.18101
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.BITPAYMER.SM.hp
Emsisoft Gen:Heur.Mint.Zard.24 (B)
Ikarus Trojan.Win32.Crypt
Jiangmin Trojan.Dimnie.el
Avira HEUR/AGEN.1101566
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Dimnie
Kingsoft Win32.Troj.Agent.uu.(kcloud)
Microsoft Trojan:Win32/CryptInject.MS!MTB
Arcabit Trojan.Mint.Zard.24
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.Mint.Zard.24
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.C2557552
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34804.mmX@a80VZNcG
ALYac Gen:Heur.Mint.Zard.24
VBA32 Malware-Cryptor.General.3
Malwarebytes Malware.AI.1885167840
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.GHNF
TrendMicro-HouseCall Ransom.Win32.BITPAYMER.SM.hp
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!eYOQxNwtEnY
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_83%
Fortinet W32/Generic.AC.413e95!tr
AVG Win32:Malware-gen

How to remove Trojan:Win32/CryptInject.MS!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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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:Win32/CryptInject.MS!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/CryptInject.MS!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

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

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