VirTool:Win32/Injector.JR

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

What is VirTool:Win32/Injector.JR infection?

In this article you will locate concerning the meaning of VirTool:Win32/Injector.JR and also its negative effect on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

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Most of the instances, VirTool:Win32/Injector.JR ransomware will certainly advise its targets to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has introduced to the sufferer’s tool.

VirTool:Win32/Injector.JR Summary

These adjustments can be as complies with:

  • 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.
  • Unconventionial language used in binary resources: Arabic (Lebanon);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Created a service that was not started;
  • Ciphering the records located on the sufferer’s hard disk drive — so the sufferer can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;

VirTool:Win32/Injector.JR

One of the most normal networks where VirTool:Win32/Injector.JR Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that holds a harmful software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or prevent the gadget from working in a correct fashion – while likewise positioning a ransom money note that states the demand for the victims to impact the settlement for the objective of decrypting the records or bring back the documents system back to the preliminary problem. In most circumstances, the ransom note will turn up when the customer reboots the PC after the system has actually currently been harmed.

VirTool:Win32/Injector.JR circulation channels.

In numerous corners of the world, VirTool:Win32/Injector.JR grows by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount might vary depending upon specific neighborhood (regional) settings. The ransom money notes and techniques of obtaining the ransom amount may vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty declarations about illegal material.

    In nations where software application piracy is much less preferred, this approach is not as effective for the cyber frauds. Conversely, the VirTool:Win32/Injector.JR popup alert might wrongly claim to be stemming from a police establishment and also will report having situated child porn or various other unlawful data on the tool.

    VirTool:Win32/Injector.JR popup alert may falsely claim to be obtaining from a regulation enforcement establishment and will certainly report having located youngster porn or other unlawful information on the tool. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 24612E1A
md5: 57c2fec1afd82237fd2128071121d56e
name: 108.exe
sha1: 4e1fc4743d0797be4fec29e567ce9b513b040ea0
sha256: 125e5f20d85aedf8c5892300b86c7a29b85d2e69effa280178c2632aec96f16b
sha512: 2830f8f4656df04eb75289c58f7de50896b9d0f8905e007801fdd848c18911c2a9c6c223b368536dae3561a2aef58f1138fea40f0d03bc58a0b23bb30509bcfe
ssdeep: 24576:125Kz3iScbWjRZ0L006Dk/mZfUanuoUSyetjIJRWbVX8UKzpr8ene6:wM3eonpQ/mpvuvSye9IObp89pr06
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileDescription: SCSI Pass Through Direct setip
CompanyName: Duplex Secure Ltd.
Translation: 0x0000 0x04b0

VirTool:Win32/Injector.JR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
MicroWorld-eScan Trojan.GenericKD.32814149
FireEye Generic.mg.57c2fec1afd82237
CAT-QuickHeal Trojan.Injector
McAfee Ransomware-GBN!57C2FEC1AFD8
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0051d6621 )
BitDefender Trojan.GenericKD.32814149
K7GW Trojan ( 0051d6621 )
CrowdStrike win/malicious_confidence_100% (W)
Invincea heuristic
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba VirTool:Win32/Injector.2375b3b6
NANO-Antivirus Trojan.Win32.Yakes.elthfy
Rising Trojan.SpamTool!8.A55 (CLOUD)
Ad-Aware Trojan.GenericKD.32814149
Emsisoft Trojan.GenericKD.32814149 (B)
F-Secure Heuristic.HEUR/AGEN.1008628
DrWeb Trojan.Ssebot.2
Zillya Trojan.Yakes.Win32.62595
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Fortinet W32/Kryptik.FSUS!tr
Trapmine malicious.high.ml.score
Sophos Mal/Cerber-K
Ikarus Trojan.Win32.SpamTool
Jiangmin Trojan.Yakes.ubr
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1008628
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Yakes
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F4B445
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft VirTool:Win32/Injector.JR
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
VBA32 BScope.Malware-Cryptor.Hlux
ALYac Trojan.GenericKD.32814149
Malwarebytes Trojan.SpamBot
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.FPHU
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Tencent Win32.Trojan.Generic.Sxyg
Yandex Trojan.Yakes!v1Na76492dQ
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
GData Trojan.GenericKD.32814149
BitDefenderTheta Gen:NN.ZexaF.34090.3r0@aOj9ZwaO
AVG Win32:Malware-gen
Cybereason malicious.43d079
Avast Win32:Malware-gen
Qihoo-360 HEUR/QVM20.1.E967.Malware.Gen

How to remove VirTool:Win32/Injector.JR virus?

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 VirTool:Win32/Injector.JR 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 VirTool:Win32/Injector.JR you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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