Written by Robert Bailey

What is VirTool:Win32/Injector.JC infection?

In this short article you will discover concerning the interpretation of VirTool:Win32/Injector.JC and also its unfavorable effect on your computer. Such ransomware are a form of malware that is clarified by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the situations, VirTool:Win32/Injector.JC ransomware will instruct its targets to initiate funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s device.

VirTool:Win32/Injector.JC Summary

These modifications can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Executed a process and injected code into it, probably while unpacking;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Ciphering the records found on the target’s hard disk — so the victim can no longer utilize the information;
  • Preventing regular accessibility to the sufferer’s workstation;


The most regular networks through which VirTool:Win32/Injector.JC Ransomware Trojans 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 customer winding up on a source that hosts a destructive software;

As soon as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or protect against the device from functioning in a correct fashion – while also putting a ransom note that states the requirement for the victims to effect the repayment for the function of decrypting the papers or bring back the file system back to the initial problem. In many instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

VirTool:Win32/Injector.JC circulation channels.

In numerous edges of the world, VirTool:Win32/Injector.JC grows by jumps and also bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom amount may vary depending on specific local (local) settings. The ransom money notes and also tricks of obtaining the ransom amount might differ depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In certain areas, the Trojans usually wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations about unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the VirTool:Win32/Injector.JC popup alert might incorrectly claim to be deriving from a law enforcement establishment as well as will certainly report having located youngster pornography or other prohibited data on the gadget.

    VirTool:Win32/Injector.JC popup alert might incorrectly declare to be deriving from a legislation enforcement organization as well as will certainly report having situated child pornography or various other illegal information on the gadget. The alert will likewise include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: EA9712A7
md5: 8d4ac6e4201839340c1546179d41de91
name: 8D4AC6E4201839340C1546179D41DE91.mlw
sha1: 491df065def94fea4a2c96335dd33ab9c534ea5b
sha256: dea4b589f7a2e32a53065a54c488cd7337be00f0396d36fd1444c674812f833d
sha512: a27a9b578654a97edc6def39ab0221bac721baa25313558630584d65e00b1d3a92c1418c4a90f3c55499a61d866ccdf984a434a713c23d8737814dfb8435426c
ssdeep: 3072:IVI/t5Hl9iRY/qrhG2MBp2t2bcvP8PbjIM1PLol23/tFnB82bfIs:IMrlMYir02MfC2YvPg/IM1PLvnB82bg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Injector.JC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3e11 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen1.60289
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crysis.A5
ALYac Gen:Variant.Ransom.Locky.140
Cylance Unsafe
Zillya Trojan.Injector.Win32.441693
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Injector.bd4a210f
K7GW Trojan ( 0055e3e11 )
Cybereason malicious.420183
Symantec Packed.Generic.505
ESET-NOD32 a variant of Win32/Injector.DIRL
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-1889375
Kaspersky Trojan-Ransom.Win32.Locky.wqe
BitDefender Gen:Variant.Ransom.Locky.140
NANO-Antivirus Trojan.Win32.Inject.ejpfby
MicroWorld-eScan Gen:Variant.Ransom.Locky.140
Tencent Malware.Win32.Gencirc.10bc2ed8
Ad-Aware Gen:Variant.Ransom.Locky.140
Sophos Mal/Generic-R + Troj/Locky-ACL
Comodo Application.Win32.IStartSurf.PS@8c4m91
BitDefenderTheta Gen:NN.ZexaF.34628.nmZ@aivnHri
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_LOCKY.F116LJ
McAfee-GW-Edition PWSZbot-FAWZ!8D4AC6E42018
Emsisoft Trojan-Ransom.Locky (A)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Inject.vfx
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft VirTool:Win32/Injector.JC
AegisLab Trojan.Win32.Locky.tpWc
GData Gen:Variant.Ransom.Locky.140
TACHYON Ransom/W32.Locky.220464
AhnLab-V3 Trojan/Win32.Locky.R191848
McAfee PWSZbot-FAWZ!8D4AC6E42018
MAX malware (ai score=100)
VBA32 TrojanRansom.Locky
Malwarebytes Malware.AI.3302134721
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_LOCKY.F116LJ
Rising Ransom.Agent!8.6B7 (CLOUD)
Yandex Trojan.Inject!8IV4eMA1tnA
Ikarus Trojan.Crypt.XPACK
Fortinet W32/Generic.AP.346B6!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Locky.HwoCEpsA

How to remove VirTool:Win32/Injector.JC 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

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 VirTool:Win32/Injector.JC 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.JC 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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