What is Ransom:Win32/Wyhymyz.C!bit infection?

In this post you will certainly find concerning the interpretation of Ransom:Win32/Wyhymyz.C!bit and its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a sufferer.

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Most of the instances, Ransom:Win32/Wyhymyz.C!bit infection will advise its sufferers to start funds move for the function of neutralizing the amendments that the Trojan infection has actually presented to the target’s tool.

Ransom:Win32/Wyhymyz.C!bit Summary

These alterations can be as adheres to:

  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the target can no longer make use of the data;
  • Preventing normal accessibility to the victim’s workstation;


The most normal networks whereby Ransom:Win32/Wyhymyz.C!bit are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or stop the gadget from working in a correct manner – while likewise putting a ransom note that discusses the requirement for the sufferers to effect the repayment for the objective of decrypting the files or recovering the data system back to the initial condition. In many circumstances, the ransom money note will come up when the customer restarts the PC after the system has already been harmed.

Ransom:Win32/Wyhymyz.C!bit circulation channels.

In numerous corners of the world, Ransom:Win32/Wyhymyz.C!bit grows by leaps as well as bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom quantity may differ depending on particular neighborhood (local) setups. The ransom notes and tricks of extorting the ransom money amount may differ depending on certain local (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The alert after that requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software program piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Ransom:Win32/Wyhymyz.C!bit popup alert might incorrectly claim to be originating from a police institution and also will report having situated kid porn or various other prohibited information on the device.

    Ransom:Win32/Wyhymyz.C!bit popup alert might incorrectly assert to be acquiring from a legislation enforcement establishment and also will report having situated child pornography or other illegal information on the tool. The alert will likewise contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: BE4F3AE2
md5: 189f7130921d3c9f5b69a4782aeea861
name: 189F7130921D3C9F5B69A4782AEEA861.mlw
sha1: de887d85c0d01424fb7692b838fe891a7f43af70
sha256: b57d99828c6d7b9ff771a1f462b43031a2645fbb64a6a22ed82864be6ccc8b74
sha512: c4aedd3aa894328d3b4b4e587ec0d961340f59122ee8540ca41529ac42ee63b0288a47cec04d19c5b69273f7d3ebecfd6648848186a132af9ee502b639de8188
ssdeep: 1536:LC5U8j/19c7K4+1wAVAaFUODq/VEPk7Yij:whtumIOea
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Wyhymyz.C!bit also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.QuystD.Trojan
K7AntiVirus Trojan ( 00518d2f1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10700
Cynet Malicious (score: 100)
CAT-QuickHeal Ranom.Hermes.ZZ4
McAfee Ransom-Hermes!189F7130921D
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.6502
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Wyhymyz.e64c027e
K7GW Trojan ( 00518d2f1 )
Cybereason malicious.0921d3
Symantec Ransom.Hermes
ESET-NOD32 Win32/Filecoder.Hermes.D
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Hermes-6690553-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Generic.Ransom.Hermes.EA09365D
NANO-Antivirus Trojan.Win32.Encoder.euqjdj
ViRobot Trojan.Win32.Z.Hermes.362496
MicroWorld-eScan Generic.Ransom.Hermes.EA09365D
Tencent Malware.Win32.Gencirc.114958c6
Ad-Aware Generic.Ransom.Hermes.EA09365D
Sophos Mal/Generic-R + Troj/Hermes-F
BitDefenderTheta Gen:NN.ZexaF.34628.wqW@aGOXG0n
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HERMES.SM
McAfee-GW-Edition Ransom-Hermes!189F7130921D
FireEye Generic.mg.189f7130921d3c9f
Emsisoft Generic.Ransom.Hermes.EA09365D (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.bnnyh
Webroot Ransom.Telsacrypt.Gen
Avira TR/Crypt.ZPACK.Gen
Antiy-AVL Trojan/Win32.AGeneric
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Wyhymyz.C!bit
GData Generic.Ransom.Hermes.EA09365D
TACHYON Ransom/W32.Hermes.362496
AhnLab-V3 Malware/Win32.Generic.C2216814
VBA32 Trojan.Encoder
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HERMES.SM
Rising Ransom.Wyhymyz!8.E822 (CLOUD)
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Hermes.D!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Hermes.HxQBfRcA

How to remove Ransom:Win32/Wyhymyz.C!bit 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 Ransom:Win32/Wyhymyz.C!bit 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:

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If the guide doesn’t help you to remove Ransom:Win32/Wyhymyz.C!bit 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/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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