Trojan-Ransom.Win32.Bitman.ryu

What is the Win32:Evo-gen [Trj] virus?
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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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.xyzRansom.Teslacrypt.OL4
a.tomx.xyzRansom.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:

GridinSoftTrojan.Ransom.Gen
BkavW32.LiasteF.Trojan
K7AntiVirusTrojan ( 004de8651 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader19.38965
CynetMalicious (score: 100)
CAT-QuickHealRansom.Teslacrypt.OL4
McAfeeRDN/Spybot.ac
CylanceUnsafe
ZillyaTrojan.CryptGen.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Locky.02a5e570
K7GWTrojan ( 004de8651 )
Cybereasonmalicious.97fc8c
CyrenW32/Trojan.OFFI-1286
SymantecRansom.TeslaCrypt
ESET-NOD32Win32/Filecoder.Locky.A
ZonerTrojan.Win32.38509
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Bitman.ryu
BitDefenderTrojan.GenericKD.3100498
NANO-AntivirusTrojan.Win32.Dwn.efgzrk
ViRobotTrojan.Win32.R.Agent.239336
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
MicroWorld-eScanTrojan.GenericKD.3100498
TencentTrojan.Win32.Kryptik.jsfc
Ad-AwareTrojan.GenericKD.3100498
SophosMal/Generic-R + Troj/Ransom-CLE
ComodoMalware@#1kuzvtwx5bfrs
BitDefenderThetaGen:NN.ZexaF.34692.oq3@ay@dtjpO
VIPREWin32.Malware!Drop
TrendMicroRansom_HPCRYPTESLA.SM2
McAfee-GW-EditionRDN/Spybot.ac
FireEyeGeneric.mg.13f1cf097fc8c3a8
EmsisoftTrojan.GenericKD.3100498 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.qpkm
WebrootW32.Trojan.Gen
AviraTR/Crypt.XPACK.432248
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.1790558
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Locky
AegisLabTrojan.Multi.Generic.tn5I
GDataWin32.Trojan.Agent.XHFI89
TACHYONTrojan/W32.Bitman.239336
AhnLab-V3Win-Trojan/Lockycrypt.Gen
VBA32Hoax.Bitman
MAXmalware (ai score=100)
PandaTrj/WLT.B
TrendMicro-HouseCallRansom_HPCRYPTESLA.SM2
RisingRansom.Bitman!8.6A2 (CLOUD)
IkarusTrojan.Win32.Filecoder
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.EQFZ!tr
AVGWin32:Trojan-gen
Paloaltogeneric.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

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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: 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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