Virtool.Vbinder.A4

What is Virtool.Vbinder.A4 infection?

In this post you will find regarding the definition of Virtool.Vbinder.A4 and its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom by a victim.

Most of the cases, Virtool.Vbinder.A4 virus will certainly advise its victims to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the victim’s device.

Virtool.Vbinder.A4 Summary

These adjustments can be as complies with:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • 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
  • 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 disk — so the victim can no more utilize the data;
  • Preventing normal accessibility to the sufferer’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
z.whorecord.xyz TrojWare.Win32.Ransom.Xorist.ET@4mg4hg
a.tomx.xyz TrojWare.Win32.Ransom.Xorist.ET@4mg4hg

Virtool.Vbinder.A4

The most common channels whereby Virtool.Vbinder.A4 are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or avoid the gadget from functioning in an appropriate manner – while also placing a ransom note that states the need for the targets to effect the payment for the objective of decrypting the records or restoring the data system back to the first problem. In many instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been damaged.

Virtool.Vbinder.A4 distribution channels.

In various corners of the world, Virtool.Vbinder.A4 grows by leaps and also bounds. However, the ransom money notes and also techniques of obtaining the ransom amount might differ depending on specific regional (regional) settings. The ransom notes and also methods of obtaining the ransom quantity might differ depending on particular local (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In certain locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the target’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty declarations about unlawful content.

    In countries where software application piracy is less prominent, this technique is not as effective for the cyber scams. Alternatively, the Virtool.Vbinder.A4 popup alert may incorrectly declare to be stemming from a law enforcement institution and will report having located youngster pornography or various other unlawful information on the tool.

    Virtool.Vbinder.A4 popup alert may wrongly declare to be obtaining from a law enforcement establishment as well as will certainly report having located kid porn or other unlawful data on the device. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 879EB0B5md5: f0599728b0cad06b2de5adbda44a334bname: script_v2.exesha1: d38a936ff9bb76215ff26524fa3840c8c3d005easha256: eb8da5915e72a7d0db5cb89665760be04defbe0bd69011662cd9efd34aa8054dsha512: cf5ebc35f63737dc980896d9e85789b8c33e31e77697b513f77a04f37c34bffcc0a50158af177793f705d6f1a7226a7ce41423b8b41a158162f62f8b7f69b77cssdeep: 49152:fB/npBJB0WICgIOnVI0Bd7wbasg3kQsPgqyH+EhLVzsdxykbMsm630Kkz7g7vfvG:f/BJB0pCEBi3gbdqAIEHKK7g7HSQm3type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Virtool.Vbinder.A4 also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.MSIL.Injector.MF
FireEye Generic.mg.f0599728b0cad06b
CAT-QuickHeal Virtool.Vbinder.A4
Qihoo-360 HEUR/QVM20.1.525F.Malware.Gen
McAfee GenericRXAC-LG!F0599728B0CA
Cylance Unsafe
VIPRE Detect.Trojan.Win32.Small.nmm (v)
Sangfor Malware
K7AntiVirus Backdoor ( 0040f6fb1 )
BitDefender Trojan.MSIL.Injector.MF
K7GW Backdoor ( 0040f6fb1 )
Cybereason malicious.8b0cad
TrendMicro TROJ_VBINDER.SM
Baidu Win32.Trojan-Dropper.Small.o
Cyren W32/GenTroj.S.gen!Eldorado
APEX Malicious
Avast Win32:GenMalicious-NUS [Trj]
ClamAV Win.Trojan.Poison-8692
GData Win32.Trojan-Dropper.Agent.AMY
Kaspersky Backdoor.Win32.Poison.ggrf
NANO-Antivirus Trojan.Win32.Poison.cbeljp
ViRobot Backdoor.Win32.Agent.67584.L
Tencent Malware.Win32.Gencirc.10b3e7f9
Endgame malicious (high confidence)
Sophos Troj/Vbinder-D
Comodo TrojWare.Win32.Ransom.Xorist.ET@4mg4hg
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.MulDrop8.22787
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.wc
Trapmine malicious.high.ml.score
CMC Backdoor.Win32.Poison!O
Emsisoft Trojan.MSIL.Injector.MF (B)
Ikarus Backdoor.Poison
F-Prot W32/GenTroj.S.gen!Eldorado
Jiangmin Backdoor/Poison.abtg
Webroot W32.Dropper.Gen
Avira TR/Dropper.Gen
Arcabit Trojan.MSIL.Injector.MF
ZoneAlarm Backdoor.Win32.Poison.ggrf
Microsoft VirTool:Win32/Vbinder
AhnLab-V3 Trojan/Win32.Fynloski.R43608
Acronis suspicious
VBA32 Backdoor.Poison
ALYac Trojan.MSIL.Injector.MF
MAX malware (ai score=85)
Ad-Aware Trojan.MSIL.Injector.MF
Malwarebytes Backdoor.Dropper
Panda Trj/Injector.BH
ESET-NOD32 Win32/TrojanDropper.Small.NMM
TrendMicro-HouseCall TROJ_VBINDER.SM
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazpV+EZRO7p8oGiwTO89d+AU)
Yandex Trojan.Oxij.Gen.LA
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Xorist.ET!tr
BitDefenderTheta AI:Packer.FF1CFFBF1F
AVG Win32:GenMalicious-NUS [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Virtool.Vbinder.A4 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Virtool.Vbinder.A4 you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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