Trojan:Win32/Raybel.A!rfn

What is Trojan:Win32/Raybel.A!rfn infection?

In this article you will find regarding the interpretation of Trojan:Win32/Raybel.A!rfn and also its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a sufferer.

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In the majority of the situations, Trojan:Win32/Raybel.A!rfn virus will instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has presented to the target’s device.

Trojan:Win32/Raybel.A!rfn Summary

These adjustments can be as adheres to:

  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • 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
  • Spoofs its process name and/or associated pathname to appear as a legitimate process;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Raybel.A!rfn

One of the most common networks whereby Trojan:Win32/Raybel.A!rfn Ransomware Trojans are infused are:

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

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or protect against the device from working in a proper way – while additionally putting a ransom note that discusses the requirement for the targets to effect the repayment for the purpose of decrypting the records or restoring the data system back to the first problem. In most instances, the ransom money note will certainly turn up when the client reboots the PC after the system has already been damaged.

Trojan:Win32/Raybel.A!rfn circulation networks.

In various edges of the world, Trojan:Win32/Raybel.A!rfn expands by leaps as well as bounds. However, the ransom money notes and techniques of obtaining the ransom quantity might vary depending on particular local (local) setups. The ransom notes and methods of extorting the ransom quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software application piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the Trojan:Win32/Raybel.A!rfn popup alert may falsely claim to be stemming from a police establishment as well as will report having located youngster porn or various other unlawful information on the device.

    Trojan:Win32/Raybel.A!rfn popup alert might wrongly assert to be obtaining from a regulation enforcement organization and also will certainly report having located youngster pornography or various other illegal data on the device. The alert will similarly include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 0D5A6895
md5: 7c4d6796766de28e9b65f5f1b35d080e
name: 7C4D6796766DE28E9B65F5F1B35D080E.mlw
sha1: 9165f2d5bd56f0d25471c4006bcbd43654c54903
sha256: 93ff1d7314c2159275fb8c49f5944255974d88c017fa4b768fc3d764799fd175
sha512: 725a1d33df5e75625220c2c0f768dc57285f21c64bb1160c7c4923fa14168ba177156ee7c3b0b59aa0d2256e68de270b2f92a8c8c9b903f8af2eb511fbf34ac0
ssdeep: 6144:uiG0vX7fI7vZ9uJ6Ne3RU8EGyXUxNAsHmQV30:uiPvXzI7B9uJbVTyXUxJGq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9. WestByte
InternalName: Pias
FileVersion: 9.7.6.3
CompanyName: WestByte
PrivateBuild: 9.7.6.3
LegalTrademarks: Copyright xa9. WestByte
Comments: Cleaning Miners Luxmotherboard
ProductName: Pias
Languages: English
ProductVersion: 9.7.6.3
FileDescription: Cleaning Miners Luxmotherboard
Translation: 0x0409 0x04b0

Trojan:Win32/Raybel.A!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004f1ced1 )
Elastic malicious (high confidence)
DrWeb Trojan.Kasidet.8
Cynet Malicious (score: 100)
ALYac Gen:Variant.Deliric.26
Cylance Unsafe
Zillya Trojan.Foreign.Win32.55863
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Foreign.776f9336
K7GW Trojan ( 004f1ced1 )
Cybereason malicious.6766de
ESET-NOD32 Win32/Kasidet.AI
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Foreign.nkli
BitDefender Gen:Variant.Deliric.26
NANO-Antivirus Trojan.Win32.RiskGen.emcfsm
MicroWorld-eScan Gen:Variant.Deliric.26
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Gen:Variant.Deliric.26
Sophos Mal/Generic-S
Comodo Malware@#2odhk6yc3fh5u
BitDefenderTheta Gen:NN.ZexaF.34628.ru0@aaWCI3bi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1h
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.7c4d6796766de28e
Emsisoft Gen:Variant.Deliric.26 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1114517
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Raybel.A!rfn
Arcabit Trojan.Deliric.26
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Deliric.26
AhnLab-V3 Malware/Win32.Generic.C1825779
Acronis suspicious
McAfee Artemis!7C4D6796766D
MAX malware (ai score=87)
VBA32 BScope.Trojan.Yakes
Malwarebytes Malware.AI.4252360801
Panda Trj/CI.A
TrendMicro-HouseCall Mal_MiliCry-1h
Rising Ransom.Foreign!8.292 (CLOUD)
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Kasidet.AI!worm
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Foreign.HgIASOkA

How to remove Trojan:Win32/Raybel.A!rfn 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 Trojan:Win32/Raybel.A!rfn 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 Trojan:Win32/Raybel.A!rfn 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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