Backdoor.BlackHole

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

What is Backdoor.BlackHole infection?

In this short article you will discover about the meaning of Backdoor.BlackHole as well as its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom money by a sufferer.

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In the majority of the situations, Backdoor.BlackHole ransomware will advise its sufferers to start funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Backdoor.BlackHole Summary

These adjustments can be as follows:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s disk drive — so the target can no longer use the information;
  • Preventing regular access 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.

Backdoor.BlackHole

One of the most normal networks whereby Backdoor.BlackHole Ransomware 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 a consequence of user ending up on a source that organizes a destructive software;

As soon as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or stop the device from operating in an appropriate way – while likewise putting a ransom money note that mentions the demand for the victims to impact the payment for the function of decrypting the files or recovering the data system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the client reboots the PC after the system has actually already been damaged.

Backdoor.BlackHole circulation channels.

In different corners of the world, Backdoor.BlackHole expands by jumps and bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom amount might differ depending upon specific local (regional) settings. The ransom notes as well as tricks of obtaining the ransom money amount might differ depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the victim’s tool. The alert then requires the user to pay the ransom money.

    Faulty statements concerning prohibited material.

    In nations where software piracy is less preferred, this technique is not as reliable for the cyber scams. Conversely, the Backdoor.BlackHole popup alert might wrongly assert to be stemming from a police institution and also will certainly report having located child pornography or various other illegal information on the gadget.

    Backdoor.BlackHole popup alert might falsely declare to be acquiring from a law enforcement institution as well as will certainly report having located child porn or other illegal data on the tool. The alert will in a similar way have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 8DFE0C4B
md5: ebb6abc950c732e832e2cfdefa875329
name: EBB6ABC950C732E832E2CFDEFA875329.mlw
sha1: b3c121b43899bacd0d924d111d00bda7d50c2702
sha256: e9273b142785507c51050c48a917ae90c6acb1ff989f48d5adee732e78e22fa1
sha512: 55a2c3f8bb2b2a4ac2d427c1f93057c6fac5fe3b0987716be18f11437eb562ffc189725c7b359d9636e9aa2299f6a1e94a6ac3dea84c80b18932641efe98beda
ssdeep: 12288:hBJMS3Fzwm3OOx4qREaWoMN0M58WwM7yszFEOINMo0rtatm0JOxnaP+Dd/0nndn/:iqzwOqPaWoMNfe6uuao0YxaP+Dd/0nnt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.0.0.0
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.dywt.com.cn)
ProductName: x6613x8bedx8a00x7a0bx5e8f
ProductVersion: 1.0.0.0
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Backdoor.BlackHole also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Win.Malware.Gotango-7000352-0
CrowdStrike win/malicious_confidence_80% (W)
Cybereason malicious.43899b
Cyren W32/S-9ddcf368!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Gotango-7000352-0
NANO-Antivirus Trojan.Win32.Drop.dlhwif
Tencent Win32.Trojan.Download.Auto
Sophos Generic ML PUA (PUA)
Comodo TrojWare.Win32.FlyStudio.~UJ@1sa9s6
BitDefenderTheta Gen:NN.ZexaF.34608.Lq0@a4AjnGib
McAfee-GW-Edition BehavesLike.Win32.VirRansom.jc
FireEye Generic.mg.ebb6abc950c732e8
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL GrayWare/Win32.FlyStudio.b
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Application.PUPStudio.B
AhnLab-V3 Malware/Win32.RL_Generic.R272121
Acronis suspicious
McAfee Artemis!EBB6ABC950C7
VBA32 Backdoor.BlackHole
Malwarebytes PUP.Optional.ChinAd
Rising Malware.Heuristic!ET#87% (RDMK:cmRtazpn/OEjcS6v4m61FTz+xBA2)
Ikarus PUA.PUPStudio
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/FlyStudio.C!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Backdoor.BlackHole 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 Backdoor.BlackHole 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 Backdoor.BlackHole 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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