Trojan-Ransom.Win32.Bitman.ryu

Written by Robert Bailey

What is Trojan-Ransom.Win32.Bitman.ryu infection?

In this short article you will locate about the interpretation of Trojan-Ransom.Win32.Bitman.ryu and its unfavorable influence on your computer. Such ransomware are a kind of malware that is specified by online frauds to demand paying the ransom by a victim.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, Trojan-Ransom.Win32.Bitman.ryu ransomware will certainly advise its victims to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Trojan-Ransom.Win32.Bitman.ryu Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Slovak;
  • Executed a process and injected code into it, probably while unpacking;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Attempts to identify installed AV products by registry key;
  • Ciphering the documents located on the target’s hard drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.Teslacrypt.OL4
a.tomx.xyz Ransom.Teslacrypt.OL4

Trojan-Ransom.Win32.Bitman.ryu

The most regular networks where Trojan-Ransom.Win32.Bitman.ryu Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a source that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or prevent the gadget from functioning in a correct manner – while also placing a ransom money note that mentions the demand for the victims to effect the settlement for the purpose of decrypting the files or recovering the documents system back to the preliminary condition. In the majority of circumstances, the ransom note will show up when the client reboots the PC after the system has actually currently been damaged.

Trojan-Ransom.Win32.Bitman.ryu circulation channels.

In numerous corners of the globe, Trojan-Ransom.Win32.Bitman.ryu grows by jumps and also bounds. However, the ransom money notes and also methods of extorting the ransom money amount might differ relying on certain neighborhood (local) setups. The ransom notes and also tricks of obtaining the ransom money quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software application piracy is much less popular, this technique is not as effective for the cyber scams. Conversely, the Trojan-Ransom.Win32.Bitman.ryu popup alert may wrongly claim to be originating from a law enforcement establishment and also will report having situated youngster porn or other illegal information on the gadget.

    Trojan-Ransom.Win32.Bitman.ryu popup alert might wrongly assert to be deriving from a law enforcement institution and will report having situated youngster pornography or other unlawful information on the gadget. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 056862CD
md5: 13f1cf097fc8c3a883bd1af16be4afad
name: 13F1CF097FC8C3A883BD1AF16BE4AFAD.mlw
sha1: 080261b84d573ab3757497c94ae70cbb9e014d20
sha256: 2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852
sha512: c94c5db0547949933fe86e6ee8ab9ff007d8df5155fb9eb28dea66e80e43e7babfbada288d9a542db0522fdaafc0ff2ffb17b7af3aee5e03c769d7866defb022
ssdeep: 6144:+8ImR5cnj/QdAWSTtTWylI2+Tvloy5NESJCDZ1pv2/PsD:+MR5cnj/GACfvKpOCDHC6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2015
InternalName: Turners
FileVersion: 0.244.182.245
CompanyName: Connectix Corporation
LegalTrademarks: Scrapers
ProductName: Tenners Tuneless
ProductVersion: 0.31.16.41
FileDescription: Transitive Spottier Saver
OriginalFilename: Rolel.EXE

Trojan-Ransom.Win32.Bitman.ryu also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.LiasteF.Trojan
K7AntiVirus Trojan ( 004de8651 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.38965
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teslacrypt.OL4
McAfee RDN/Spybot.ac
Cylance Unsafe
Zillya Trojan.CryptGen.Win32.1
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Locky.02a5e570
K7GW Trojan ( 004de8651 )
Cybereason malicious.97fc8c
Cyren W32/Trojan.OFFI-1286
Symantec Ransom.TeslaCrypt
ESET-NOD32 Win32/Filecoder.Locky.A
Zoner Trojan.Win32.38509
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Bitman.ryu
BitDefender Trojan.GenericKD.3100498
NANO-Antivirus Trojan.Win32.Dwn.efgzrk
ViRobot Trojan.Win32.R.Agent.239336
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
MicroWorld-eScan Trojan.GenericKD.3100498
Tencent Trojan.Win32.Kryptik.jsfc
Ad-Aware Trojan.GenericKD.3100498
Sophos Mal/Generic-R + Troj/Ransom-CLE
Comodo Malware@#1kuzvtwx5bfrs
BitDefenderTheta Gen:NN.ZexaF.34692.oq3@ay@dtjpO
VIPRE Win32.Malware!Drop
TrendMicro Ransom_HPCRYPTESLA.SM2
McAfee-GW-Edition RDN/Spybot.ac
FireEye Generic.mg.13f1cf097fc8c3a8
Emsisoft Trojan.GenericKD.3100498 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.qpkm
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.432248
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.1790558
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Locky
AegisLab Trojan.Multi.Generic.tn5I
GData Win32.Trojan.Agent.XHFI89
TACHYON Trojan/W32.Bitman.239336
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
VBA32 Hoax.Bitman
MAX malware (ai score=100)
Panda Trj/WLT.B
TrendMicro-HouseCall Ransom_HPCRYPTESLA.SM2
Rising Ransom.Bitman!8.6A2 (CLOUD)
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EQFZ!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Bitman.ryu 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 Trojan-Ransom.Win32.Bitman.ryu 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 Trojan-Ransom.Win32.Bitman.ryu you can always ask me in the comments for getting help.

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References

  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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