TrojanSpy:Win32/Ranbyus.B

What is TrojanSpy:Win32/Ranbyus.B infection?

In this article you will find regarding the definition of TrojanSpy:Win32/Ranbyus.B as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom money by a victim.

Most of the instances, TrojanSpy:Win32/Ranbyus.B virus will instruct its sufferers to launch funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

TrojanSpy:Win32/Ranbyus.B Summary

These alterations can be as adheres to:

  • 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 with CreateRemoteThread in a remote process;
  • 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.
  • Starts servers listening on 0.0.0.0:5722;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Queries information on disks, possibly for anti-virtualization. Since VMs share the same disk space so it is expected that they won’t be getting as much space as an application running on
    native hardware will have access to.
  • Code injection with CreateRemoteThread in a remote process;
  • A process attempted to delay the analysis task by a long amount of time.;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • A process sent information about the computer to a remote location.;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Clears web history;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the target’s hard disk drive — so the victim can no more make use of the information;
  • Preventing regular 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.
Similar behavior
Related domains
miks900.in BScope.Trojan-Ransom.Porno-Blocker.Z

TrojanSpy:Win32/Ranbyus.B

One of the most normal channels whereby TrojanSpy:Win32/Ranbyus.B Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that hosts a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or protect against the device from operating in a correct fashion – while likewise putting a ransom money note that discusses the demand for the victims to effect the payment for the objective of decrypting the papers or recovering the documents system back to the initial condition. In most instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has currently been harmed.

TrojanSpy:Win32/Ranbyus.B circulation networks.

In various corners of the globe, TrojanSpy:Win32/Ranbyus.B grows by leaps and bounds. However, the ransom notes as well as methods of obtaining the ransom amount may vary relying on particular regional (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In particular locations, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the sufferer’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty statements regarding prohibited content.

    In nations where software application piracy is less preferred, this approach is not as effective for the cyber frauds. Additionally, the TrojanSpy:Win32/Ranbyus.B popup alert might falsely declare to be stemming from a law enforcement organization and will certainly report having located child pornography or various other illegal data on the device.

    TrojanSpy:Win32/Ranbyus.B popup alert might incorrectly assert to be deriving from a law enforcement establishment and also will report having located youngster pornography or other illegal data on the tool. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 770B5C98md5: b154e10283aa29735bc348cd7307973dname: B154E10283AA29735BC348CD7307973D.mlwsha1: 7723131863e7ceee64640ac1803c72a21a186885sha256: aac799a3a6808e48429e31298db472ea570626014206fed0bf3396117f87daa3sha512: e359aea0ba617f40720600962fec3bb5d9e56e4a27d5f8da249581c2922df52fd79d45bd4216e2c3ee88e4aa321c76a81c39400a7ee77abfcec79a1753451efessdeep: 1536:Z7OoiOE3hxpKRQ6vnD8wlRlxR6bzft4fc43Iw58HLt6v8QeiZRs++NtpxlSC6Xx:8osKRVnYwlZW17M5Gohh9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanSpy:Win32/Ranbyus.B also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055dd191 )
Elastic malicious (high confidence)
DrWeb BackDoor.Tunnel.32
Cynet Malicious (score: 100)
ALYac Gen:Heur.FKP.11
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanSpy:Win32/Obfuscator.8293a217
K7GW Trojan ( 0055dd191 )
Cybereason malicious.283aa2
Cyren W32/Skintrim.1!Generic
Symantec Downloader.Lofog!gen2
ESET-NOD32 a variant of Win32/Kryptik.JOZ
APEX Malicious
Avast Win32:MalOb-IJ [Cryp]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.FKP.11
NANO-Antivirus Trojan.Win32.PornoBlocker.dnemx
ViRobot Trojan.Win32.A.PornoBlocker.90624.A
MicroWorld-eScan Gen:Heur.FKP.11
Ad-Aware Gen:Heur.FKP.11
Sophos ML/PE-A + Mal/Bredo-E
Comodo Backdoor.Win32.Shiz.A@2nmfzb
BitDefenderTheta Gen:NN.ZexaF.34738.jqW@a8adnphc
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_KRYPTK.SM12
McAfee-GW-Edition W32/Bamital.j
FireEye Generic.mg.b154e10283aa2973
Emsisoft Gen:Heur.FKP.11 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.czei
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.189606C
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft TrojanSpy:Win32/Ranbyus.B
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Heur.FKP.11
McAfee W32/Bamital.j
MAX malware (ai score=100)
VBA32 BScope.Trojan-Ransom.Porno-Blocker.Z
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_KRYPTK.SM12
Rising [email protected] (RDML:TaEZ3V+XkFd/fo79qxtzMQ)
Yandex Trojan.Agent!Ce4ZpqsvcHs
Ikarus Trojan-Ransom.PornoBlocker
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Zbot.AV!tr
AVG Win32:MalOb-IJ [Cryp]
Paloalto generic.ml

How to remove TrojanSpy:Win32/Ranbyus.B 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove TrojanSpy:Win32/Ranbyus.B you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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