VirTool:Win32/Injector!DL

Written by Robert Bailey

What is VirTool:Win32/Injector!DL infection?

In this short article you will find concerning the interpretation of VirTool:Win32/Injector!DL and also its adverse impact on your computer. Such ransomware are a form of malware that is clarified by online fraudulences to require paying the ransom money by a target.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, VirTool:Win32/Injector!DL virus will certainly advise its victims to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

VirTool:Win32/Injector!DL Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Arabic;
  • Executed a process and injected code into it, probably while unpacking;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

VirTool:Win32/Injector!DL

One of the most normal networks through which VirTool:Win32/Injector!DL are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that hosts a harmful software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or protect against the device from functioning in a correct way – while also positioning a ransom money note that points out the demand for the victims to effect the settlement for the function of decrypting the records or restoring the file system back to the preliminary condition. In a lot of instances, the ransom note will come up when the client reboots the COMPUTER after the system has actually currently been harmed.

VirTool:Win32/Injector!DL circulation networks.

In various corners of the world, VirTool:Win32/Injector!DL expands by jumps and also bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom amount might differ relying on certain neighborhood (local) settings. The ransom money notes and also techniques of obtaining the ransom amount might vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having discovered some unlicensed applications made it possible for on the target’s tool. The alert then demands the customer to pay the ransom.

    Faulty statements about prohibited content.

    In nations where software program piracy is much less popular, this approach is not as reliable for the cyber scams. Additionally, the VirTool:Win32/Injector!DL popup alert may incorrectly declare to be deriving from a police establishment and also will report having located child pornography or various other prohibited data on the gadget.

    VirTool:Win32/Injector!DL popup alert may wrongly claim to be deriving from a legislation enforcement institution and also will report having situated youngster pornography or various other illegal data on the tool. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 2BA53DCF
md5: c8b6906aa4829ebf54c0d293e94bb900
name: C8B6906AA4829EBF54C0D293E94BB900.mlw
sha1: fcdbed3314f802d7e084fb698fce0a82a5dd5831
sha256: 956b097a138a1626a3867b6a3dcc9df42ccb0be6366a952786f45ad11a1b60f0
sha512: 17834cdbeab8243a583c6a88e0135b58d5cfe999d0de2027f8d3273ec2a95806761aaad1ae334554256d2d392d7b5ceef614af92fc916e6f39723f88ae6bc01e
ssdeep: 384:Z3m6N2uja9gBNF1f62qtwfWhvic2b+WNnNXj3bAoIV9:Z26N22BNbfdD8ic2b+ibPg9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Gabbar 2013
InternalName: Upload
FileVersion: 2, 2, 10, 12
CompanyName: Gabbar
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: Gabbar
SpecialBuild:
ProductVersion: 2, 2, 10, 12
FileDescription: Upload
OriginalFilename: Gabbar.exe
Translation: 0x0409 0x04b0

VirTool:Win32/Injector!DL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
DrWeb Trojan.DownLoad3.22373
Cynet Malicious (score: 100)
ALYac Gen:Variant.Graftor.91318
Cylance Unsafe
Zillya Trojan.Injector.Win32.409171
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Injector.82c573a1
K7GW Riskware ( 0040eff71 )
Cybereason malicious.aa4829
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.AHOG
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.awvg
BitDefender Gen:Variant.Graftor.91318
NANO-Antivirus Trojan.Win32.Blocker.cuikfc
MicroWorld-eScan Gen:Variant.Graftor.91318
Tencent Win32.Trojan.Blocker.Taos
Ad-Aware Gen:Variant.Graftor.91318
Sophos ML/PE-A
Comodo Malware@#128bw250dyuts
BitDefenderTheta Gen:NN.ZexaF.34684.bq0@aSm7qHnO
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition PWS-Zbot-FAXC!C8B6906AA482
FireEye Generic.mg.c8b6906aa4829ebf
Emsisoft Gen:Variant.Graftor.91318 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1101460
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft VirTool:Win32/Injector.gen!DL
Arcabit Trojan.Graftor.D164B6
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Graftor.91318
TACHYON Trojan/W32.Blocker.25600.E
AhnLab-V3 Trojan/Win32.Blocker.R62376
McAfee PWS-Zbot-FAXC!C8B6906AA482
MAX malware (ai score=100)
Panda Trj/CI.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!pr0M2pU1Kzw
Ikarus Trojan-Ransom.Blocker
Fortinet W32/Blocker.AWVG!tr
AVG Win32:Malware-gen

How to remove VirTool:Win32/Injector!DL 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

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!DL 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove VirTool:Win32/Injector!DL 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/products/

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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