VBS/BadJoke.BI

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

What is VBS/BadJoke.BI infection?

In this short article you will certainly find regarding the definition of VBS/BadJoke.BI as well as its adverse influence on your computer. Such ransomware are a type of malware that is specified by on-line fraudulences to demand paying the ransom by a sufferer.

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Most of the instances, VBS/BadJoke.BI virus will instruct its sufferers to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually introduced to the target’s gadget.

VBS/BadJoke.BI Summary

These modifications can be as complies with:

  • Detected script timer window indicative of sleep style evasion;
  • 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.

  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • A scripting utility was executed;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents situated on the victim’s hard drive — so the victim can no longer use the information;
  • Preventing regular 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.

VBS/BadJoke.BI

The most normal networks through which VBS/BadJoke.BI Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that organizes a malicious software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or protect against the tool from functioning in a proper fashion – while additionally putting a ransom note that mentions the need for the victims to impact the settlement for the objective of decrypting the files or restoring the file system back to the initial condition. In the majority of circumstances, the ransom note will certainly come up when the client reboots the PC after the system has already been harmed.

VBS/BadJoke.BI distribution networks.

In numerous edges of the world, VBS/BadJoke.BI grows by leaps and bounds. Nevertheless, the ransom notes and tricks of extorting the ransom money quantity may vary relying on specific regional (local) setups. The ransom notes and also tricks of extorting the ransom quantity may differ depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In specific areas, the Trojans often wrongfully report having discovered some unlicensed applications enabled on the sufferer’s tool. The sharp then requires the customer to pay the ransom.

    Faulty statements regarding illegal material.

    In countries where software application piracy is much less popular, this approach is not as effective for the cyber scams. Additionally, the VBS/BadJoke.BI popup alert may wrongly assert to be deriving from a law enforcement establishment and will certainly report having situated youngster pornography or various other unlawful information on the gadget.

    VBS/BadJoke.BI popup alert may incorrectly claim to be deriving from a law enforcement institution and also will report having situated kid porn or various other prohibited information on the gadget. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: FE706289
md5: df653a01c06effe5cfd3db8166cdb32d
name: DF653A01C06EFFE5CFD3DB8166CDB32D.mlw
sha1: b7b3ca78c9b1eba7486b60e5d44558871c71fe0c
sha256: a7cfec838c8b44ab78b0b61b199e420a091d5293805139c7ec46b62f566e7a0b
sha512: be41579691532eb760aa2ae069b1a91d41848aeb5088ba664b7f5359f483a2d12a10df18b4553df2038b6dbac6bc8188990b40a40d2c825c4235393e604ff5da
ssdeep: 6144:esCwu+mWhJifvtNP/7YXSLB80PyGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG+GGGGr:DxmIJQvPkitoGGGGGGGGGGGGGGGGGGGW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VBS/BadJoke.BI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00517ea91 )
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.30971821
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 00517ea91 )
Cybereason malicious.1c06ef
Symantec Trojan.Gen.MBT
ESET-NOD32 VBS/BadJoke.BI
APEX Malicious
Avast FileRepMalware
ClamAV Win.Ransomware.Protected-7133507-0
BitDefender Trojan.GenericKD.30971821
NANO-Antivirus Trojan.Win32.Scar.fedcwg
MicroWorld-eScan Trojan.GenericKD.30971821
Ad-Aware Trojan.GenericKD.30971821
Sophos Mal/Generic-S
Comodo Malware@#l21v0z8m4pl9
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.AdwareLinkury.fh
FireEye Generic.mg.df653a01c06effe5
Emsisoft Trojan.GenericKD.30971821 (B)
Avira TR/Scar.uuocw
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.GenericKD.30971821
McAfee Artemis!DF653A01C06E
MAX malware (ai score=98)
Panda Trj/CI.A
Ikarus Trojan.VBS.Badjoke
MaxSecure Trojan.Malware.300983.susgen
Fortinet VBS/BadJoke.BI!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove VBS/BadJoke.BI 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 VBS/BadJoke.BI 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 VBS/BadJoke.BI 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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