Ransom:Win32/GandCrab.BB!rfn

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/GandCrab.BB!rfn infection?

In this short article you will certainly locate concerning the meaning of Ransom:Win32/GandCrab.BB!rfn and its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a sufferer.

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Most of the situations, Ransom:Win32/GandCrab.BB!rfn virus will instruct its sufferers to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s tool.

Ransom:Win32/GandCrab.BB!rfn Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to identify installed AV products by registry key;
  • Ciphering the files found on the target’s hard drive — so the victim can no more make use of the information;
  • Preventing routine access to the victim’s workstation;

Related domains:

z.whorecord.xyzBehavesLike.Win32.RansomGandCrab.cc
a.tomx.xyzBehavesLike.Win32.RansomGandCrab.cc
z.centrelopast.comBehavesLike.Win32.RansomGandCrab.cc

Ransom:Win32/GandCrab.BB!rfn

One of the most regular channels where Ransom:Win32/GandCrab.BB!rfn are infused are:

  • By means of phishing emails;
  • As an effect of customer winding up on a resource that holds a malicious software program;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or avoid the tool from working in a proper way – while likewise putting a ransom note that states the requirement for the victims to effect the settlement for the function of decrypting the records or bring back the documents system back to the first problem. In a lot of circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has actually currently been harmed.

Ransom:Win32/GandCrab.BB!rfn circulation networks.

In various edges of the globe, Ransom:Win32/GandCrab.BB!rfn expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom amount may vary depending on certain regional (local) setups. The ransom notes and also techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In nations where software program piracy is less preferred, this technique is not as effective for the cyber scams. Alternatively, the Ransom:Win32/GandCrab.BB!rfn popup alert may falsely claim to be stemming from a law enforcement institution as well as will report having situated child porn or other prohibited information on the gadget.

    Ransom:Win32/GandCrab.BB!rfn popup alert might incorrectly claim to be deriving from a legislation enforcement organization and also will certainly report having situated child porn or other unlawful data on the gadget. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 60B6AC3B
md5: d5f9966191fd52e6f5bb21b87f63f73e
name: D5F9966191FD52E6F5BB21B87F63F73E.mlw
sha1: e2cf4f9ffe0d5f52a2a6fe22d1ac104b72167853
sha256: d5df1b7d04b603d88372e888d3ad7ee023d2a221de597881dd16e5ff5e549cac
sha512: 2033f3852a7dc19d794e13cf442b3acba62fca3087e5955107199084f8a51687237bfa2a90a0598ee71648f730e272f54357dba0f1dc162b9577e9c1a528e22a
ssdeep: 3072:TC04EeWnzHcS8YnJX7EI6jVkIIX4qECSMk4voU3jK7K:TC0pnQ+niJBkIIX+4k4vW7
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom:Win32/GandCrab.BB!rfn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00546e391 )
LionicTrojan.Win32.Chapak.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacTrojan.Mint.Jamg.C
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaTrojan:Win32/Bunitu.ali1000105
K7GWTrojan ( 00546e391 )
Cybereasonmalicious.191fd5
CyrenW32/GandCrab.AF.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GPHC
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Mint.Jamg.C
NANO-AntivirusTrojan.Win32.Chapak.fmzfjj
MicroWorld-eScanTrojan.Mint.Jamg.C
TencentWin32.Trojan.Chapak.Wtxh
Ad-AwareTrojan.Mint.Jamg.C
SophosMal/Generic-S + Mal/GandCrab-G
ComodoTrojWare.Win32.Occamy.ZL@88qjcz
BitDefenderThetaGen:NN.ZexaF.34110.imGfaqIsN4ci
McAfee-GW-EditionBehavesLike.Win32.RansomGandCrab.cc
FireEyeGeneric.mg.d5f9966191fd52e6
EmsisoftTrojan.Mint.Jamg.C (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Chapak.axl
AviraTR/Crypt.XPACK.Gen
eGambitUnsafe.AI_Score_98%
Antiy-AVLTrojan/Generic.ASMalwS.2A95B20
MicrosoftRansom:Win32/GandCrab.BB!rfn
ArcabitTrojan.Mint.Jamg.C
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Mint.Jamg.C
AhnLab-V3Trojan/Win32.Agent.R254348
McAfeeArtemis!D5F9966191FD
MAXmalware (ai score=85)
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
RisingMalware.Obscure/Heur!1.A89E (CLASSIC)
YandexTrojan.Chapak!ZXz9uN/8l/8
IkarusTrojan.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GQSE!tr
AVGWin32:Malware-gen

How to remove Ransom:Win32/GandCrab.BB!rfn 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

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 Ransom:Win32/GandCrab.BB!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/GandCrab.BB!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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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