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

What is Troj/Vortex-B infection?

In this article you will locate about the definition of Troj/Vortex-B and its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on-line frauds to require paying the ransom by a sufferer.

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Most of the cases, Troj/Vortex-B ransomware will certainly advise its victims to launch funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Troj/Vortex-B Summary

These alterations can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the papers situated on the target’s disk drive — so the sufferer can no longer use the information;
  • Preventing normal accessibility to the sufferer’s workstation;

Related domains: Ransom:MSIL/Filecoder.56ac820a


The most typical networks through which Troj/Vortex-B Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As an effect of customer winding up on a source that holds a destructive software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or prevent the tool from working in a proper manner – while also positioning a ransom money note that mentions the need for the targets to impact the repayment for the purpose of decrypting the papers or restoring the file system back to the initial problem. In many instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Troj/Vortex-B circulation channels.

In numerous corners of the world, Troj/Vortex-B grows by jumps and also bounds. However, the ransom money notes and also methods of obtaining the ransom amount may differ depending on specific local (regional) settings. The ransom money notes and methods of obtaining the ransom money quantity might differ depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is less prominent, this method is not as efficient for the cyber fraudulences. Additionally, the Troj/Vortex-B popup alert might wrongly claim to be originating from a law enforcement institution as well as will certainly report having situated kid porn or various other prohibited data on the gadget.

    Troj/Vortex-B popup alert may incorrectly assert to be deriving from a regulation enforcement establishment and also will report having located kid pornography or other unlawful data on the gadget. The alert will likewise include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 80947CC2
md5: 394105b6935995a63d1989b44f66792b
name: 394105B6935995A63D1989B44F66792B.mlw
sha1: 4b2b18bcd50a678921a045fb9048a11a1ffb4167
sha256: f572a8b790dc507c8e4f13d4e49954e5f2e51c50c371beee4374cad9e1d5c990
sha512: a2e60a54b1ea41f74baea0b289f3892d81919b56f8e2236f55c61a6be5071e065a76fe92eb8555d59276b2e7aac03adf3f46b59791de33b88f57136411531d84
ssdeep: 6144:Q1YG8wLQ2fgKpnrpub5bfI/PvODvtMJfDVyhJWM6a:YYG8wAKpnrOqMvt6fDVyQa
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa9 Intel Corporation. All rights reserved.
Assembly Version:
InternalName: CustomModeApp.exe
CompanyName: Intel Corporation
LegalTrademarks: Intel
ProductName: Intelxae Graphics Control Panel
FileDescription: Intel(R) Graphics Control Panel
OriginalFilename: CustomModeApp.exe

Troj/Vortex-B also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Lionic Trojan.MSIL.Agent.j!c
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.34274957
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:MSIL/Filecoder.56ac820a
K7GW Trojan ( 700000121 )
Cybereason malicious.693599
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.KG
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.MSIL.Generic
BitDefender Trojan.GenericKD.34274957
NANO-Antivirus Trojan.Win32.Ransom.euuqzz
MicroWorld-eScan Trojan.GenericKD.34274957
Tencent Msil.Trojan.Agent.Ljtx
Ad-Aware Trojan.GenericKD.34274957
Sophos Troj/Vortex-B
BitDefenderTheta Gen:NN.ZemsilF.34170.Cq0@au0SrTe
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.34274957
Emsisoft Trojan.GenericKD.34274957 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1101833
Antiy-AVL Trojan/Generic.ASMalwS.2289D25
Microsoft Ransom:Win32/Genasom
Arcabit Trojan.Generic.D20AFE8D
GData Trojan.GenericKD.34274957
AhnLab-V3 Trojan/Win32.Agent.C4371947
McAfee Artemis!394105B69359
MAX malware (ai score=100)
Panda Trj/GdSda.A
Ikarus Trojan-Ransom.FileCrypter
Fortinet MSIL/Filecoder.FF!tr.ransom
AVG Win32:Malware-gen

How to remove Troj/Vortex-B 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 Troj/Vortex-B 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 Troj/Vortex-B you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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