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

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

In this post you will find about the interpretation of Trojan:Win32/CryptInject.VDS!MTB as well as its negative influence on your computer system. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the instances, Trojan:Win32/CryptInject.VDS!MTB virus will certainly advise its victims to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the target’s device.

Trojan:Win32/CryptInject.VDS!MTB Summary

These adjustments 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing routine 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.
Similar behavior
Related domains Trojan-Ransom.Stop


One of the most normal networks through which Trojan:Win32/CryptInject.VDS!MTB Ransomware are injected 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 a repercussion of user ending up on a source that holds a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s computer or stop the tool from operating in a proper way – while additionally placing a ransom note that states the need for the victims to impact the settlement for the purpose of decrypting the records or bring back the data system back to the initial problem. In most instances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/CryptInject.VDS!MTB distribution channels.

In numerous edges of the world, Trojan:Win32/CryptInject.VDS!MTB grows by jumps as well as bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom money quantity might differ depending upon particular local (regional) settings. The ransom notes and tricks of extorting the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having found some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then requires the customer to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software application piracy is much less preferred, this approach is not as efficient for the cyber frauds. Conversely, the Trojan:Win32/CryptInject.VDS!MTB popup alert might wrongly declare to be deriving from a law enforcement organization and will certainly report having located youngster pornography or other illegal information on the device.

    Trojan:Win32/CryptInject.VDS!MTB popup alert may incorrectly declare to be obtaining from a legislation enforcement institution as well as will certainly report having located child porn or other unlawful data on the device. The alert will likewise include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: D0455F96
md5: b478cb1837411d5b77fd31073e9771dd
name: flashplayer32pp.exe
sha1: 4ad664b8b04669f4a369def5ca1aeb20dd4e2b30
sha256: 28f37f6e43149d4dbd58a785876e9da7bb2025c0c45b2ecdecc9f41478f56171
sha512: c00baf60e02c9d1af84e77def3ee152d61a74217acfcd5e3b2c3eb271dc4b697c7f70c03375afac4ff7ccce37c1f907411d238dc7004c8544a86e0a7a65cf0ae
ssdeep: 3072:hA8R0skf3ZkO+m9orpPrZOkRoNC+cUnBNxmxZJxWxlvxGh9VwQz5NBlblgwslrn:hNgMNrpTjRoNCmQJQDYhrznUxVtt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalNameNew: hsrjdytj.exe
Translation: 0x0409 0x04e4

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

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.Brsecmon.1
CAT-QuickHeal Trojan.Zenpak
McAfee RDN/Generic.grp
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0055aae41 )
BitDefender Trojan.Brsecmon.1
K7GW Trojan ( 0055aae41 )
Cybereason malicious.8b0466
Invincea heuristic
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Dropper.Chapak-7370448-0
GData Trojan.Brsecmon.1
Kaspersky Trojan.Win32.Zenpak.nyl
Alibaba Backdoor:Win32/CryptInject.33384966
NANO-Antivirus Trojan.Win32.Zenpak.gfnbze
AegisLab Trojan.Win32.Zenpak.4!c
Tencent Win32.Trojan.Zenpak.Pepk
Ad-Aware Trojan.Brsecmon.1
Emsisoft Trojan.Brsecmon.1 (B)
F-Secure Trojan.TR/Crypt.Agent.xelxj
DrWeb Trojan.Encoder.858
Zillya Trojan.Zenpak.Win32.1346
TrendMicro Trojan.Win32.SMOKELOAD.SMD2.hp
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.fh
Sophos Mal/GandCrab-G
SentinelOne DFI – Malicious PE
Cyren W32/Trojan.JTZI-7554
Jiangmin TrojanDownloader.Bandit.ath
Webroot W32.Trojan.Gen
Avira TR/Crypt.Agent.xelxj
Endgame malicious (high confidence)
Arcabit Trojan.Brsecmon.1
ZoneAlarm Trojan.Win32.Zenpak.nyl
Microsoft Trojan:Win32/CryptInject.VDS!MTB
AhnLab-V3 Trojan/Win32.MalPe.R296857
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34084.uy0@aqUsVVm
ALYac Trojan.Brsecmon.1
MAX malware (ai score=100)
VBA32 BScope.Trojan.Chapak
Malwarebytes Trojan.MalPack.GS.Generic
ESET-NOD32 a variant of Win32/Kryptik.GXVG
TrendMicro-HouseCall Trojan.Win32.SMOKELOAD.SMD2.hp
Rising Trojan.Wacatac!8.10C01 (CLOUD)
Yandex Trojan.Zenpak!
Ikarus Trojan-Ransom.Stop
Fortinet W32/Encoder.858!tr
MaxSecure Trojan.Malware.74666850.susgen
AVG Win32:DropperX-gen [Drp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.094

How to remove Trojan:Win32/CryptInject.VDS!MTB ransomware?

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:Win32/CryptInject.VDS!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.VDS!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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