TrojanSpy:Win32/Ranbyus.P

Written by Robert Bailey

What is TrojanSpy:Win32/Ranbyus.P infection?

In this post you will discover about the definition of TrojanSpy:Win32/Ranbyus.P as well as its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the situations, TrojanSpy:Win32/Ranbyus.P virus will certainly instruct its sufferers to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s gadget.

TrojanSpy:Win32/Ranbyus.P Summary

These modifications can be as follows:

  • 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);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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: Chinese (Simplified);
  • Executed a process and injected code into it, probably while unpacking;
  • Code injection with CreateRemoteThread in a remote process;
  • 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.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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
  • Creates a copy of itself;
  • Ciphering the papers found on the victim’s hard disk — so the victim can no more make use of the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

TrojanSpy:Win32/Ranbyus.P

One of the most common channels whereby TrojanSpy:Win32/Ranbyus.P are infused are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that organizes a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s PC or protect against the tool from operating in a correct fashion – while additionally positioning a ransom money note that discusses the demand for the sufferers to impact the settlement for the objective of decrypting the files or bring back the data system back to the first condition. In the majority of instances, the ransom note will show up when the customer reboots the PC after the system has currently been damaged.

TrojanSpy:Win32/Ranbyus.P circulation networks.

In numerous corners of the globe, TrojanSpy:Win32/Ranbyus.P grows by leaps and also bounds. However, the ransom money notes and also methods of extorting the ransom money quantity may vary depending upon specific neighborhood (regional) settings. The ransom money notes and methods of extorting the ransom money quantity may differ depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s tool. The sharp then demands the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In countries where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Additionally, the TrojanSpy:Win32/Ranbyus.P popup alert may falsely assert to be stemming from a police institution and will certainly report having situated kid pornography or various other unlawful information on the gadget.

    TrojanSpy:Win32/Ranbyus.P popup alert may wrongly declare to be obtaining from a legislation enforcement establishment and also will certainly report having located child porn or other prohibited data on the gadget. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: AF65B28E
md5: ae16af7a610c9e7463d2a8ba47339f4d
name: AE16AF7A610C9E7463D2A8BA47339F4D.mlw
sha1: 9c9dca15206e19db7ff30ce1ae39ac9bdb921140
sha256: 60ab6ed7bb8225258c62abd1e7375d7a23a108b1b05e4538a708ca69e192d734
sha512: 47dbbc833b9879b2779a635ebfb3c3a2bfab823951c459fa6cde7ba75d21b8ff5861f9f02290b9a9b8341e8c2734a7044a134da5221f7b1b48d84c4a919f7139
ssdeep: 6144:eEFUnKLJ8Ial4g9ZI7+eJlt6pZKegu9a5qARIYrcl3q3XDlUI/bWMDnX:BFUnKt8ILgoBlAZ/gCEVKYAuhVblX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2016
InternalName: Chess
FileVersion: 1, 0, 0, 1
CompanyName:
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: Chess
SpecialBuild:
ProductVersion: 1, 0, 0, 1
FileDescription: Chess
OriginalFilename: Chess.exe
Translation: 0x040f 0x04e4

TrojanSpy:Win32/Ranbyus.P also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0056fe4d1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4993
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teerac.F4
ALYac Gen:Variant.Midie.30750
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0056fe4d1 )
Cybereason malicious.a610c9
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DBDF
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Zusy-7082663-1
Kaspersky Trojan-Ransom.Win32.Scatter.w
BitDefender Gen:Variant.Midie.30750
NANO-Antivirus Trojan.Win32.Encoder.evihqj
SUPERAntiSpyware Ransom.Locker/Variant
MicroWorld-eScan Gen:Variant.Midie.30750
Tencent Malware.Win32.Gencirc.10b587a2
Ad-Aware Gen:Variant.Midie.30750
Sophos ML/PE-A + Mal/Zbot-UM
BitDefenderTheta Gen:NN.ZexaF.34670.yq3@a4jgwizf
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXAC-VL!AE16AF7A610C
FireEye Generic.mg.ae16af7a610c9e74
Emsisoft Gen:Variant.Midie.30750 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Locky.drr
Avira HEUR/AGEN.1108490
eGambit Unsafe.AI_Score_73%
Microsoft TrojanSpy:Win32/Ranbyus.P
Arcabit Trojan.Midie.D781E
GData Gen:Variant.Midie.30750
AhnLab-V3 Trojan/Win32.Nitol.C1492813
McAfee GenericRXAC-VL!AE16AF7A610C
MAX malware (ai score=97)
VBA32 Hoax.Scatter
Malwarebytes Spyware.Boaxxe
Panda Trj/CI.A
Rising Ransom.Scatter!8.139C (CLOUD)
Yandex Trojan.GenAsa!ESciwHmFhRk
Ikarus Trojan.Win32.Boaxxe
Fortinet W32/Injector.DBDF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HwcBAIcC

How to remove TrojanSpy:Win32/Ranbyus.P 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 TrojanSpy:Win32/Ranbyus.P 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 TrojanSpy:Win32/Ranbyus.P 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/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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