Written by Robert Bailey

What is VirTool:MSIL/Injector.FQ infection?

In this short article you will certainly discover about the meaning of VirTool:MSIL/Injector.FQ and also its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom money by a target.

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Most of the situations, VirTool:MSIL/Injector.FQ ransomware will advise its sufferers to start funds move for the function of reducing the effects of the amendments that the Trojan infection has presented to the victim’s device.

VirTool:MSIL/Injector.FQ Summary

These modifications 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.
  • 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.

  • Unconventionial language used in binary resources: Vietnamese;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 documents found on the victim’s hard disk drive — so the victim can no more use the data;
  • Preventing normal 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.

Related domains: BehavesLike.Win32.Ransom.dc BehavesLike.Win32.Ransom.dc


One of the most common channels through which VirTool:MSIL/Injector.FQ are injected are:

  • By methods of phishing e-mails;
  • As an effect of individual winding up on a resource that hosts a destructive software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or avoid the tool from operating in a proper manner – while also positioning a ransom note that mentions the requirement for the targets to effect the repayment for the function of decrypting the documents or bring back the documents system back to the initial problem. In many instances, the ransom note will show up when the customer reboots the PC after the system has already been harmed.

VirTool:MSIL/Injector.FQ distribution networks.

In numerous corners of the world, VirTool:MSIL/Injector.FQ grows by leaps as well as bounds. Nevertheless, the ransom money notes and methods of extorting the ransom quantity may differ relying on certain regional (local) settings. The ransom money notes and methods of extorting the ransom money quantity may differ depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In specific areas, the Trojans usually wrongfully report having spotted some unlicensed applications enabled on the victim’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements about unlawful material.

    In nations where software application piracy is less preferred, this method is not as effective for the cyber frauds. Alternatively, the VirTool:MSIL/Injector.FQ popup alert may falsely declare to be deriving from a police organization and will certainly report having located kid porn or other prohibited information on the gadget.

    VirTool:MSIL/Injector.FQ popup alert may wrongly claim to be obtaining from a law enforcement institution and also will report having located kid pornography or various other illegal information on the device. The alert will similarly include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 2FB5914E
md5: b18f95818ecc048d33d378445a4973cf
name: B18F95818ECC048D33D378445A4973CF.mlw
sha1: 2e59572cb4a75de7509d04d9b2cd5e03b2798ee2
sha256: 5e257e5e44fd28f506adc23c764a33951be7b068fd58316fdb953c052003b111
sha512: e3ac6da14ea91d3c37be83ec861f131ef05d57b98914033473145a5a1ba0131318096096f15b352ba12198dc1075eb58169750b71a038d6b6868b2798a691a8c
ssdeep: 3072:KKEOtwqQ39AY4kjKqVWPz85RS+3Rt1qd96OQsDP1GfkLtcp8UqaxNf3ZIXoz88o:KK9YAaKqVO0RofSad5xGNLz7o8
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: wat.exe
OriginalFilename: wat.exe

VirTool:MSIL/Injector.FQ also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ser.Razy.11191
McAfee GenericRXAA-OE!B18F95818ECC
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.lNwY
Sangfor Malware
K7AntiVirus Trojan ( 700000121 )
BitDefender Gen:Variant.Ser.Razy.11191
K7GW Trojan ( 700000121 )
Cybereason malicious.18ecc0
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:GenMalicious-CNC [Trj]
ClamAV Win.Trojan.Generic-6904357-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.KeyLogger.cxfbuc
Rising Trojan.MSIL/Injector!1.AD27 (CLASSIC)
Ad-Aware Gen:Variant.Ser.Razy.11191
Emsisoft Gen:Variant.Ser.Razy.11191 (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.KeyLogger.19357
McAfee-GW-Edition BehavesLike.Win32.Ransom.dc
Sophos Mal/Generic-S
Ikarus Trojan.Crypt
Jiangmin Trojan.Generic.bcdyi
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft VirTool:MSIL/Injector.FQ
Arcabit Trojan.Ser.Razy.D2BB7
ZoneAlarm HEUR:Trojan.Win32.Generic
GData MSIL.Trojan.Injector.IK
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZemsilF.34804.nm0@aewIRdjG
ALYac Gen:Variant.Ser.Razy.11191
Malwarebytes Malware.AI.749987806
Panda Trj/CI.A
ESET-NOD32 a variant of MSIL/Injector.CCU
Tencent Win32.Trojan.Generic.Pdvz
Yandex Trojan.Agent!3O7NTX9yinE
SentinelOne Static AI – Malicious PE
eGambit RAT.NanoCore
Fortinet MSIL/Injector.CCU!tr
AVG MSIL:GenMalicious-CNC [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Sorter.AVE.DotNetFile.A

How to remove VirTool:MSIL/Injector.FQ 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

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.

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Press “Install” button.

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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:MSIL/Injector.FQ 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:MSIL/Injector.FQ 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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