VirTool:Win32/VBInject.AFI

What is VirTool:Win32/VBInject.AFI infection?

In this post you will certainly find regarding the definition of VirTool:Win32/VBInject.AFI and its negative impact on your computer system. Such ransomware are a form of malware that is clarified by online scams to demand paying the ransom money by a target.

Most of the instances, VirTool:Win32/VBInject.AFI ransomware will instruct its victims to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s device.

VirTool:Win32/VBInject.AFI Summary

These adjustments can be as follows:

  • 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.
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Detects Avast Antivirus through the presence of a library;
  • Executed a process and injected code into it, probably while unpacking;
  • 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 situated on the victim’s hard disk — so the target can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;

VirTool:Win32/VBInject.AFI

One of the most common channels through which VirTool:Win32/VBInject.AFI Trojans are infused 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 an effect of individual ending up on a source that holds a harmful software program;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or stop the device from operating in a correct way – while additionally positioning a ransom money note that states the demand for the targets to impact the settlement for the purpose of decrypting the documents or recovering the data system back to the first problem. In many instances, the ransom note will show up when the client reboots the COMPUTER after the system has actually currently been damaged.

VirTool:Win32/VBInject.AFI distribution networks.

In various edges of the world, VirTool:Win32/VBInject.AFI expands by jumps and bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom amount might vary depending upon particular regional (regional) settings. The ransom notes as well as methods of extorting the ransom quantity might differ depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software program.

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

    Faulty declarations about prohibited material.

    In nations where software application piracy is much less popular, this method is not as effective for the cyber scams. Conversely, the VirTool:Win32/VBInject.AFI popup alert might falsely declare to be deriving from a law enforcement organization as well as will certainly report having located youngster porn or various other unlawful data on the tool.

    VirTool:Win32/VBInject.AFI popup alert might falsely assert to be acquiring from a regulation enforcement establishment and also will report having situated kid pornography or other prohibited data on the tool. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 79C50CC1md5: 74ee62700af99e2fc60668a2a1fc0665name: 74EE62700AF99E2FC60668A2A1FC0665.mlwsha1: d0d58710f39a1f45e90c4199be47969d5bc91778sha256: 6025c7dde40ce0eed6d75b3da02c8c706e49d5f79aeee028437fbbeb0a58f3a5sha512: 07550c5396236e65fbefdeb756679e86b8eba6ab58fca620d17c4b34c184d12df8f5af24cd35a77e1a588538e43e9ae7fedc812eee38387cd0cf8034b919aa03ssdeep: 6144:IGKm5emUiQgKLZsOSqAGPhBoUZClbbfP187bMZviR5FeHrnx4:y1m3IZfxMUobXqMcg7x4type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

VirTool:Win32/VBInject.AFI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Jaik.9145
FireEye Generic.mg.74ee62700af99e2f
McAfee GenericR-EZO!74EE62700AF9
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Cryakl.j!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0055e3991 )
BitDefender Gen:Variant.Jaik.9145
K7GW Trojan ( 0055e3991 )
Cybereason malicious.00af99
BitDefenderTheta Gen:NN.ZevbaF.34608.wiZfampu@pni
Symantec Ransom.Enciphered
ESET-NOD32 a variant of Win32/Injector.CLGC
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Crypmod-9794981-0
Kaspersky Trojan-Ransom.Win32.Cryakl.ado
Alibaba Ransom:Win32/Cryakl.b727930c
NANO-Antivirus Trojan.Win32.Cryakl.dygfyr
Rising Ransom.Cryakl!8.560 (CLOUD)
Ad-Aware Gen:Variant.Jaik.9145
Sophos Mal/Generic-S
Comodo Malware@#2y1hdvj0zb2vg
DrWeb Trojan.Encoder.567
Zillya Trojan.Cryakl.Win32.206
TrendMicro Ransom_CRYPICH.E
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Emsisoft Gen:Variant.Jaik.9145 (B)
Ikarus Trojan-Ransom.CTBLocker
Avira HEUR/AGEN.1119047
Microsoft VirTool:Win32/VBInject.AFI
Arcabit Trojan.Jaik.D23B9
ZoneAlarm Trojan-Ransom.Win32.Cryakl.ado
GData Gen:Variant.Jaik.9145
Cynet Malicious (score: 100)
VBA32 Hoax.Cryakl
ALYac Gen:Variant.Jaik.9145
MAX malware (ai score=84)
Malwarebytes Malware.Heuristic.1001
Panda Generic Suspicious
TrendMicro-HouseCall Ransom_CRYPICH.E
Tencent Win32.Trojan.Cryakl.Ajmc
Yandex Trojan.Cryakl!pMubcWmhqlE
SentinelOne Static AI – Malicious PE
Fortinet W32/Injector.CLDS!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (D)
Qihoo-360 Win32/Ransom.Criakl.HgIASOUA

How to remove VirTool:Win32/VBInject.AFI 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:Win32/VBInject.AFI 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.

    Leave a Comment