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

What is Ransom:Win32/Prerans.GG!MTB infection?

In this short article you will certainly locate concerning the definition of Ransom:Win32/Prerans.GG!MTB and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a victim.

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In the majority of the situations, Ransom:Win32/Prerans.GG!MTB virus will certainly advise its sufferers to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s tool.

Ransom:Win32/Prerans.GG!MTB Summary

These adjustments can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to stop active services;
  • Modifies boot configuration settings;
  • Exhibits possible ransomware file modification behavior;
  • Likely virus infection of existing system binary;
  • 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 sufferer can no longer make use of the information;
  • Preventing normal 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 Trojan.Ransom.Filecoder
a.tomx.xyz Trojan.Ransom.Filecoder
www.sfml-dev.org Trojan.Ransom.Filecoder


One of the most common networks whereby Ransom:Win32/Prerans.GG!MTB Ransomware are infused are:

  • By ways of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a destructive software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or avoid the device from operating in a correct way – while also positioning a ransom note that states the need for the sufferers to impact the payment for the function of decrypting the papers or recovering the file system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has already been damaged.

Ransom:Win32/Prerans.GG!MTB distribution networks.

In numerous corners of the world, Ransom:Win32/Prerans.GG!MTB expands by jumps and also bounds. However, the ransom money notes and also techniques of extorting the ransom money quantity may differ depending upon particular neighborhood (local) setups. The ransom notes and also methods of extorting the ransom amount may differ depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having found some unlicensed applications allowed on the target’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber frauds. Conversely, the Ransom:Win32/Prerans.GG!MTB popup alert may falsely claim to be originating from a law enforcement institution and also will certainly report having located youngster porn or various other unlawful information on the gadget.

    Ransom:Win32/Prerans.GG!MTB popup alert may falsely claim to be acquiring from a legislation enforcement establishment and will certainly report having situated child porn or various other illegal data on the tool. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: E2AE967D
md5: 5425c30ebba4f84d1874a2c783932646
name: 5425C30EBBA4F84D1874A2C783932646.mlw
sha1: 80db4a06b57e61695389c354f155c26bb125bd71
sha256: 7550228f681474a038e957f86b84f182df3a1748aacf6cc7d60638f8b2784319
sha512: 457b1539296379bd93adfbc8c3a172405f9c341d9d8aa1c6a8c1dbb0ff52ae564911b1a1218ec5613a5e9e2bcca0c00001d118fb36868391ee93f8155b304f1f
ssdeep: 24576:SjWlQ6Wmay5yAT4Mu9jR48yIPB/Vix15AlEW:Sj6acyU+Rki5Vix1yGW
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Prerans.GG!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00564a881 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen9.36699
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.CryprenRI.S12908246
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.14231
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Ouroboros.450feba8
K7GW Trojan ( 00564a881 )
Cybereason malicious.ebba4f
Cyren W32/Ransom.MQ.gen!Eldorado
Symantec Downloader
ESET-NOD32 a variant of Win32/Filecoder.Ouroboros.E
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
Kaspersky HEUR:Trojan-Ransom.Win32.Limbozar.vho
BitDefender DeepScan:Generic.Ransom.AmnesiaE.23B6CA13
NANO-Antivirus Trojan.Win32.Filecoder.hjnase
MicroWorld-eScan DeepScan:Generic.Ransom.AmnesiaE.23B6CA13
Tencent Win32.Trojan.Filecoder.Staj
Ad-Aware DeepScan:Generic.Ransom.AmnesiaE.23B6CA13
Sophos Mal/Generic-S + Mal/Oboros-B
BitDefenderTheta Gen:NN.ZexaF.34738.!uW@aSGF8rji
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.OUROBOROS.SMJK
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dh
FireEye Generic.mg.5425c30ebba4f84d
Emsisoft DeepScan:Generic.Ransom.AmnesiaE.23B6CA13 (B)
Jiangmin Trojan.Crypren.sc
Avira TR/FileCoder.wbndv
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASCommon.1B2
Microsoft Ransom:Win32/Prerans.GG!MTB
AegisLab Trojan.Win32.Gen.trhA
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData DeepScan:Generic.Ransom.AmnesiaE.23B6CA13
TACHYON Ransom/W32.VoidCrypt.1021440
AhnLab-V3 Trojan/Win32.FileCoder.R333162
McAfee Ransomware-GYP!5425C30EBBA4
MAX malware (ai score=100)
VBA32 BScope.Trojan.DelShad
Malwarebytes Ransom.Ouroboros
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom.Win32.OUROBOROS.SMJK
Rising Ransom.Agent!1.C4E7 (CLASSIC)
Yandex Trojan.Filecoder!SwP73mKfASU
Ikarus Trojan-Ransom.Ouroboros
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Ouroboros.E!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml

How to remove Ransom:Win32/Prerans.GG!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/Prerans.GG!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/Prerans.GG!MTB 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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