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

What is Ransom.ThunderX infection?

In this short article you will certainly find regarding the meaning of Ransom.ThunderX and its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom by a target.

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In the majority of the cases, Ransom.ThunderX virus will advise its victims to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Ransom.ThunderX Summary

These adjustments can be as complies with:

  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Modifies boot configuration settings;
  • Clears Windows events or logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the victim’s disk drive — so the target can no more make use of the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom.FileCrypter!8.11F42 (TFE:5:ymrShOAD9m)
a.tomx.xyz Ransom.FileCrypter!8.11F42 (TFE:5:ymrShOAD9m)


The most common channels whereby Ransom.ThunderX Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a source that organizes a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or avoid the tool from operating in a proper fashion – while likewise putting a ransom money note that points out the need for the targets to impact the repayment for the purpose of decrypting the documents or restoring the documents system back to the first condition. In most instances, the ransom note will turn up when the customer restarts the PC after the system has actually currently been harmed.

Ransom.ThunderX distribution channels.

In different edges of the globe, Ransom.ThunderX expands by jumps and also bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom money amount might vary depending on particular regional (regional) settings. The ransom notes and techniques of obtaining the ransom amount might differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications enabled on the victim’s device. The alert then demands the individual to pay the ransom.

    Faulty statements about illegal web content.

    In nations where software application piracy is much less prominent, this approach is not as reliable for the cyber scams. Alternatively, the Ransom.ThunderX popup alert might wrongly declare to be originating from a law enforcement institution and also will certainly report having situated child porn or other prohibited information on the gadget.

    Ransom.ThunderX popup alert may falsely declare to be deriving from a legislation enforcement organization and will report having located youngster pornography or other prohibited data on the tool. The alert will likewise consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: EA4485D3
md5: 897fa75679d26557788400dfdad35cec
name: 897FA75679D26557788400DFDAD35CEC.mlw
sha1: 024ec3311b2cf43c9368b556175f010e662a5774
sha256: 0fbfdb8340108fafaca4c5ff4d3c9f9a2296efeb9ae89fcd9210e3d4c7239666
sha512: 0932ff6d5eb497c13ca2913549214cb364dd09b2033fb9283699b93c15465b069f96088f8b18a21a70f8c41382c5d53563b772fab171a4bc33a08694379a0dd1
ssdeep: 3072:Y68bUpw5gYyD7nAyYyZIqqkpwJy9WedpC5tut0iOv38PHPjySn1DxTDDq:Y6hptYi7nAytiqqm7dMut0H38+SLq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.ThunderX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32485
MicroWorld-eScan Trojan.GenericKD.43798240
CAT-QuickHeal Trojan.Delshad
Qihoo-360 Generic/HEUR/QVM10.2.C78F.Malware.Gen
McAfee GenericRXLZ-NA!897FA75679D2
Cylance Unsafe
Zillya Trojan.DelShad.Win32.687
AegisLab Trojan.Win32.DelShad.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0056de3d1 )
BitDefender Trojan.GenericKD.43798240
K7GW Trojan ( 0056de3d1 )
Arcabit Trojan.Generic.D29C4EE0
Invincea Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34570.iqW@a0QplChi
Cyren W32/Trojan.IAHP-3019
Symantec Downloader
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.DelShad.evn
Alibaba Trojan:Win32/DelShad.59d07456
NANO-Antivirus Trojan.Win32.DelShad.hulhzo
Rising Ransom.FileCrypter!8.11F42 (TFE:5:ymrShOAD9m)
Ad-Aware Trojan.GenericKD.43798240
Emsisoft Trojan.FileCoder (A)
Comodo Malware@#rs8n1w0zu863
F-Secure Trojan.TR/AD.RansomHeur.otikn
TrendMicro Ransom.Win32.THUNDERX.THIHBO
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.897fa75679d26557
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.DelShad.afv
Webroot W32.Ransom.Gen
Avira TR/AD.RansomHeur.otikn
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.DelShad
Microsoft Ransom:Win32/FileCrypter.MB!MTB
ZoneAlarm Trojan.Win32.DelShad.evn
GData Trojan.GenericKD.43798240
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.FileCoder.R350898
VBA32 BScope.Trojan.DelShad
ALYac Trojan.Ransom.Filecoder
TACHYON Ransom/W32.ThunderX.142848
Malwarebytes Ransom.ThunderX
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Filecoder.RanzyLocker.A
TrendMicro-HouseCall Ransom.Win32.THUNDERX.THIHBO
Tencent Malware.Win32.Gencirc.10ce012a
Yandex Trojan.Filecoder!gkid44/TpOA
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Filecoder.ODD!tr
AVG Win32:RansomX-gen [Ransom]
Avast Win32:RansomX-gen [Ransom]
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.74666482.susgen

How to remove Ransom.ThunderX 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.ThunderX 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.ThunderX you can always ask me in the comments for getting help.

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  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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