Ransom:Win32/Ryuk.DA!MTB
Daniel Foster
Updated on March 24, 2026
What is Ransom:Win32/Ryuk.DA!MTB infection?
In this post you will certainly discover about the definition of Ransom:Win32/Ryuk.DA!MTB and its unfavorable influence on your computer. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom money by a target.
In the majority of the instances, Ransom:Win32/Ryuk.DA!MTB infection will advise its victims to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has presented to the sufferer’s device.
Ransom:Win32/Ryuk.DA!MTB Summary
These adjustments can be as follows:
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- A process attempted to delay the analysis task.;
- A process created a hidden window;
- Unconventionial language used in binary resources: Russian;
- Uses Windows utilities for basic functionality;
- Attempts to delete volume shadow copies;
- Exhibits possible ransomware file modification behavior;
- Ciphering the papers situated on the victim’s hard drive — so the sufferer can no longer utilize the data;
- Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Ransom:Win32/Ryuk.DA!MTB
The most regular networks where Ransom:Win32/Ryuk.DA!MTB Ransomware are injected are:
- By means of phishing e-mails;
- As a consequence of user ending up on a resource that holds a destructive software;
As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or stop the tool from operating in a correct fashion – while likewise placing a ransom money note that discusses the requirement for the targets to impact the repayment for the objective of decrypting the documents or bring back the documents system back to the first problem. In most instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has actually currently been harmed.
Ransom:Win32/Ryuk.DA!MTB distribution networks.
In different corners of the world, Ransom:Win32/Ryuk.DA!MTB grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom amount may vary depending on particular neighborhood (regional) settings. The ransom notes and techniques of obtaining the ransom quantity might differ depending on certain local (regional) settings.
For example:
Faulty alerts about unlicensed software program.
In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the victim’s gadget. The alert after that demands the customer to pay the ransom.
Faulty statements about illegal material.
In countries where software piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the Ransom:Win32/Ryuk.DA!MTB popup alert might falsely assert to be originating from a police establishment as well as will certainly report having situated youngster porn or other unlawful information on the tool.
Ransom:Win32/Ryuk.DA!MTB popup alert may falsely declare to be obtaining from a regulation enforcement establishment and also will certainly report having located child porn or other prohibited data on the device. The alert will likewise include a requirement for the customer to pay the ransom.
Technical details
File Info:
crc32: A41DDBB8md5: 7ba20fce7ac259f6062f73290c2e28cfname: 7BA20FCE7AC259F6062F73290C2E28CF.mlwsha1: 2200dd0c27630aaa7ff164da0fc3dd080a4a7f9csha256: 1a5d66450670c057bce6eff656b86dce21e729c46c86362ed50fe79c1b074f15sha512: ba119a3727abb2955aaa88f6d5f9d3190d669b95f1f326d4fa81fd5a1e6387c765736e9637661acb4dc512d73067380a0afd5a540016777e7a88972e8cd5c717ssdeep: 1536:D1I9OWPAjmAZJmxPS30BiGChsed5zcHAQ1sf:5kO5ZJmviGChFFQtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Ransom:Win32/Ryuk.DA!MTB also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | DeepScan:Generic.Peed.2.86508538 |
| ALYac | Trojan.Ransom.Ryuk |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| AegisLab | Trojan.Win32.Cryptor.j!c |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 0056854b1 ) |
| BitDefender | DeepScan:Generic.Peed.2.86508538 |
| K7GW | Trojan ( 0056854b1 ) |
| Cybereason | malicious.e7ac25 |
| Arcabit | DeepScan:Generic.Peed.2.86508538 |
| Cyren | W32/Trojan.IGIJ-4929 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Filecoder.Conti.D |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| Kaspersky | HEUR:Trojan-Ransom.Win32.Cryptor.vho |
| Alibaba | Ransom:Win32/Cryptor.f9afa46f |
| NANO-Antivirus | Trojan.Win32.Cryptor.htngyb |
| ViRobot | Trojan.Win32.S.Conti.90112 |
| Tencent | Win32.Trojan.Cryptor.Akpe |
| Ad-Aware | DeepScan:Generic.Peed.2.86508538 |
| Emsisoft | DeepScan:Generic.Peed.2.86508538 (B) |
| F-Secure | |
| DrWeb | Trojan.Encoder.32558 |
| Zillya | Trojan.Cryptor.Win32.552 |
| TrendMicro | Ransom.Win32.CONTI.SMW |
| McAfee-GW-Edition | BehavesLike.Win32.Emotet.mh |
| FireEye | Generic.mg.7ba20fce7ac259f6 |
| Sophos | Mal/Generic-S |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan.Cryptor.ru |
| Avira | TR/FileCoder.dbwhx |
| MAX | malware (ai score=100) |
| Antiy-AVL | Trojan[Ransom]/Win32.Cryptor |
| Microsoft | Ransom:Win32/Ryuk.DA!MTB |
| ZoneAlarm | HEUR:Trojan-Ransom.Win32.Cryptor.vho |
| GData | DeepScan:Generic.Peed.2.86508538 |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Trojan/Win32.Filecoder.C4194000 |
| McAfee | Ransom-Conti!7BA20FCE7AC2 |
| VBA32 | BScope.Trojan.StartPage |
| Malwarebytes | Ransom.Ryuk |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom.Win32.CONTI.SMW |
| Rising | Ransom.Filecoder!8.55A8 (TFE:4:qE2UhMjnJ6M) |
| Yandex | Trojan.Filecoder!ZdZ84RO5jYE |
| Ikarus | Trojan-Ransom.Conti |
| Fortinet | W32/Cryptor.CDDC!tr.ransom |
| BitDefenderTheta | AI:Packer.8625D1EA1F |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Qihoo-360 | Win32/Ransom.Filecoder.HxQBBJsA |
How to remove Ransom:Win32/Ryuk.DA!MTB virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Ryuk.DA!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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Ransom:Win32/Ryuk.DA!MTB you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
