Written by Robert Bailey

What is Ransom:Win32/Merin.MB!MTB infection?

In this article you will locate regarding the definition of Ransom:Win32/Merin.MB!MTB as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line fraudulences to require paying the ransom by a victim.

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GridinSoft Anti-Malware

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In the majority of the situations, Ransom:Win32/Merin.MB!MTB virus will instruct its victims to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Ransom:Win32/Merin.MB!MTB Summary

These modifications can be as follows:

  • Presents an Authenticode digital signature;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular accessibility to the target’s workstation;


The most common networks where Ransom:Win32/Merin.MB!MTB Ransomware are infused are:

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

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or protect against the gadget from operating in a proper fashion – while additionally placing a ransom money note that discusses the need for the targets to impact the settlement for the function of decrypting the records or recovering the documents system back to the preliminary problem. In most circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has already been damaged.

Ransom:Win32/Merin.MB!MTB circulation networks.

In different corners of the world, Ransom:Win32/Merin.MB!MTB grows by jumps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity might vary depending on specific neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom money quantity might vary depending on particular local (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s gadget. The alert then demands the user to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software piracy is less preferred, this method is not as reliable for the cyber frauds. Additionally, the Ransom:Win32/Merin.MB!MTB popup alert may falsely declare to be deriving from a law enforcement establishment and will certainly report having located youngster porn or other prohibited data on the gadget.

    Ransom:Win32/Merin.MB!MTB popup alert may incorrectly assert to be deriving from a legislation enforcement organization as well as will report having located kid porn or various other unlawful information on the device. The alert will similarly have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: CF5F4A90
md5: c8d6b57a009647ec591f58b65b93a769
name: upload_file
sha1: b0ee77183d808199a3634f68cfdd5bb98ed2f6d4
sha256: e508f4cda8e32c9b0b6112865b955ff88fbc5b2cfdd27cc09121108a782badc5
sha512: ecbafb1ef178100d93f5cc243aa7e9dcfb28b0a9e6899e8647328aadd1dd1df8b73e233abedbe42233d968353b34164ae9e64aba4975556459790af6bdb6c3bf
ssdeep: 192:qll2pVoIpbr05QHXTHezDcPYXbnDocg0hrZ5NKet6/MoEAlhdr4GitHH9YSgyX4+:hPoIpbrwZj9Y1IEqqF85EWvGfZ+MK6js
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Merin.MB!MTB also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.44062454
FireEye Trojan.GenericKD.44062454
CAT-QuickHeal Trojan.Multi
ALYac Trojan.Ransom.Nefilim
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.44062454
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a00964
TrendMicro Ransom_Genasom.R011C0DJB20
Cyren W32/Trojan.IWLU-8008
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Zudochka.ezf
Alibaba Trojan:Win32/Zudochka.eb12f685
NANO-Antivirus Trojan.Win32.Zudochka.hzfqzd
ViRobot Trojan.Win32.Z.Ransom.21800
Ad-Aware Trojan.GenericKD.44062454
Emsisoft MalCert.A (A)
Comodo Malware@#qzp4mea2smb1
F-Secure Heuristic.HEUR/AGEN.1137758
DrWeb Trojan.Encoder.32811
Zillya Trojan.Zudochka.Win32.459
Invincea Mal/Generic-S + Troj/Ransom-GCH
McAfee-GW-Edition Nefilim-HBV!C8D6B57A0096
Sophos Troj/Ransom-GCH
Ikarus Trojan-Ransom.Nemty
Jiangmin Trojan.Zudochka.id
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1137758
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Zudochka
Microsoft Ransom:Win32/Merin.MB!MTB
Arcabit Trojan.Generic.D2A056F6
ZoneAlarm Trojan.Win32.Zudochka.ezf
GData Trojan.GenericKD.44062454
AhnLab-V3 Malware/Win32.Generic.C4205458
McAfee Nefilim-HBV!C8D6B57A0096
VBA32 Trojan.Zudochka
Malwarebytes Ransom.Nephilim
Panda Trj/CI.A
ESET-NOD32 Win32/Filecoder.Nemty.J
TrendMicro-HouseCall Ransom_Genasom.R011C0DJB20
Tencent Win32.Trojan.Filecoder.Tbik
Fortinet W32/Zudochka.EZF!tr.ransom
BitDefenderTheta AI:Packer.0AC3EB991E
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.e55

How to remove Ransom:Win32/Merin.MB!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/Merin.MB!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/Merin.MB!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: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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