JS/Vjworm.F

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

What is JS/Vjworm.F infection?

In this short article you will discover concerning the interpretation of JS/Vjworm.F and its negative effect on your computer. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom by a victim.

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In the majority of the situations, JS/Vjworm.F ransomware will instruct its targets to initiate funds transfer for the objective of counteracting the amendments that the Trojan infection has actually presented to the victim’s tool.

JS/Vjworm.F Summary

These alterations can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Detected script timer window indicative of sleep style evasion;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Attempts to modify proxy settings;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Collects information to fingerprint the system;
  • Ciphering the records found on the target’s hard drive — so the victim can no longer make use of the information;
  • Preventing routine access to the victim’s workstation;

Related domains:

utcsvc.linkpc.net Ransom:Win32/Blocker.1e56eae2

JS/Vjworm.F

One of the most regular channels where JS/Vjworm.F Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of individual ending 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 target’s computer or stop the tool from operating in a correct way – while also positioning a ransom money note that states the need for the victims to impact the payment for the function of decrypting the documents or recovering the documents system back to the initial condition. In most circumstances, the ransom note will show up when the customer reboots the PC after the system has actually currently been harmed.

JS/Vjworm.F distribution networks.

In numerous edges of the world, JS/Vjworm.F expands by jumps and bounds. However, the ransom money notes and also methods of obtaining the ransom quantity may vary depending on certain neighborhood (regional) settings. The ransom money notes as well as techniques of extorting the ransom quantity may differ depending on specific local (local) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning prohibited web content.

    In nations where software program piracy is much less popular, this approach is not as effective for the cyber fraudulences. Alternatively, the JS/Vjworm.F popup alert might wrongly declare to be stemming from a police establishment and will report having situated kid pornography or various other unlawful data on the gadget.

    JS/Vjworm.F popup alert may falsely declare to be acquiring from a law enforcement organization and also will certainly report having situated youngster pornography or other unlawful information on the tool. The alert will in a similar way have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: A4CE70FD
md5: a3d61c51677550bcab428e66d5ae3080
name: A3D61C51677550BCAB428E66D5AE3080.mlw
sha1: 7ccd97e4c9afcd1006aaeb617f1d197d8913e34c
sha256: ec2ff3ea783304168e8acdf7e60a3c4d97efa75bf922c10ee1b947d1b87a7cc2
sha512: da991a168162ec3d0f551413bb9d7f21f3f20f9f171d8a81684f2cdde80883e9a06aaf789d3e8c48ee148b280d4cf757344d057187fb3839e031d94255b3e6cc
ssdeep: 49152:zbA3QEThXw57teXjNdbxkFPL01tYHYAsG3CfR3zF93DZvL1:zbqNw5peXp1x4jAH43+R3zz3FvL1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 2000-2021 Disc Soft Ltd.
Assembly Version: 6.0.0.1623
InternalName: DTUltra.exe
FileVersion: 6.0.0.1623
CompanyName: Disc Soft Ltd
LegalTrademarks:
Comments:
ProductName: DAEMON Tools Ultra
ProductVersion: 6.0.0.1623
FileDescription: DAEMON Tools Ultra
OriginalFilename: DTUltra.exe
Translation: 0x0000 0x04b0

JS/Vjworm.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ClamAV Win.Malware.Qshell-9875653-0
ALYac Trojan.GenericKD.37321594
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Ransom:Win32/Blocker.1e56eae2
ESET-NOD32 JS/Vjworm.F
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.nbir
BitDefender Trojan.GenericKD.37321594
MicroWorld-eScan Trojan.GenericKD.37321594
Ad-Aware Trojan.GenericKD.37321594
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
FireEye Generic.mg.a3d61c51677550bc
Emsisoft Trojan.GenericKD.37321594 (B)
Avira TR/Blocker.hdfcn
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Glupteba!ml
Arcabit Trojan.Generic.D2397B7A
GData Trojan.GenericKD.37321594
AhnLab-V3 Trojan/Win.Generic.C4575001
McAfee Artemis!A3D61C516775
MAX malware (ai score=85)
Panda Trj/CI.A
Ikarus Worm.JS.AutoRun
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove JS/Vjworm.F 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 JS/Vjworm.F 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 JS/Vjworm.F 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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