Ransom:Win32/JSWorm.B!MTB

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

What is Ransom:Win32/JSWorm.B!MTB infection?

In this article you will find regarding the meaning of Ransom:Win32/JSWorm.B!MTB and its adverse impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom by a victim.

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In the majority of the instances, Ransom:Win32/JSWorm.B!MTB virus will instruct its targets to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the victim’s tool.

Ransom:Win32/JSWorm.B!MTB Summary

These modifications can be as follows:

  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Likely virus infection of existing system binary;
  • Ciphering the records found on the target’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.JSWorm
a.tomx.xyzTrojan.Ransom.JSWorm

Ransom:Win32/JSWorm.B!MTB

One of the most regular channels where Ransom:Win32/JSWorm.B!MTB are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a resource that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or avoid the device from operating in an appropriate fashion – while also positioning a ransom note that points out the demand for the sufferers to impact the payment for the function of decrypting the documents or bring back the documents system back to the first condition. In a lot of instances, the ransom money note will show up when the client restarts the PC after the system has already been damaged.

Ransom:Win32/JSWorm.B!MTB circulation channels.

In various edges of the world, Ransom:Win32/JSWorm.B!MTB expands by jumps and also bounds. However, the ransom notes as well as techniques of extorting the ransom amount might vary depending upon specific regional (regional) settings. The ransom money notes as well as techniques of extorting the ransom quantity might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having found some unlicensed applications allowed on the sufferer’s device. The alert then demands the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software application piracy is much less popular, this approach is not as effective for the cyber scams. Alternatively, the Ransom:Win32/JSWorm.B!MTB popup alert might wrongly declare to be deriving from a police institution and will certainly report having situated kid porn or various other unlawful data on the tool.

    Ransom:Win32/JSWorm.B!MTB popup alert might falsely assert to be acquiring from a law enforcement organization and will certainly report having located child pornography or other illegal information on the gadget. The alert will similarly contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: D4C5A01B
md5: 7d0cd3d04be440ab71aec689ea87a870
name: 7D0CD3D04BE440AB71AEC689EA87A870.mlw
sha1: c3a507eb78e91bcd621745b7fd862cfd031394c7
sha256: 82bb0c287099b392e990a9f96b47e5d47373ef5e00255f4152d9d40fd309be78
sha512: eb87901a207effc3f8770669522ae470439b66c4180a752f975faf5ac6b6d409a8b450a73ee928bf775f60fbc70ffb40e67fa9a3de29975003c89549f125e5b1
ssdeep: 6144:uJdSJbgpO52O1iSis67B1hRVtoAEAOamrUYnB:uQd2O1iSisk/oAE+YnB
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/JSWorm.B!MTB also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0054ded71 )
ALYacTrojan.Ransom.JSWorm
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.12648
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Genasom.ali1000102
K7GWTrojan ( 0054ded71 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.JSWorm.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyUDS:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Ransom.fpogov
TencentWin32.Trojan.Filecoder.Ahou
SophosMal/Generic-S
ComodoMalware@#st1kn9aho1wi
BitDefenderThetaGen:NN.ZexaF.34722.ouW@aGeZYoii
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.JSWORM.SM
McAfee-GW-EditionBehavesLike.Win32.Tool.dh
JiangminTrojan.Generic.elxva
Antiy-AVLTrojan/Generic.ASMalwS.2B546A8
MicrosoftRansom:Win32/JSWorm.B!MTB
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
McAfeeArtemis!7D0CD3D04BE4
MAXmalware (ai score=94)
VBA32BScope.Trojan.BtcMine
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.JSWORM.SM
RisingTrojan.Generic@ML.87 (RDMK:aJPRFKRTxIzc6zqbEaGBEQ)
YandexTrojan.Agent!Gl/gbKsib+o
IkarusTrojan.SuspectCRC
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Filecoder.NVV!tr.ransom
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom:Win32/JSWorm.B!MTB 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 Ransom:Win32/JSWorm.B!MTB 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/JSWorm.B!MTB 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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