Ransom:Win32/Troldesh.A

Written by Robert Bailey

What is Ransom:Win32/Troldesh.A infection?

In this post you will locate regarding the definition of Ransom:Win32/Troldesh.A as well as its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom by a victim.

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In the majority of the situations, Ransom:Win32/Troldesh.A virus will advise its sufferers to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s device.

Ransom:Win32/Troldesh.A 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 (inter-process);
  • Injection (Process Hollowing);
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Executed a process and injected code into it, probably while unpacking;
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Creates a copy of itself;
  • Ciphering the records situated on the target’s hard disk — so the sufferer can no more utilize the data;
  • 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.
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Shade.qjk
a.tomx.xyz Trojan-Ransom.Win32.Shade.qjk

Ransom:Win32/Troldesh.A

The most normal channels whereby Ransom:Win32/Troldesh.A are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a source that hosts a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or protect against the gadget from operating in an appropriate way – while also putting a ransom money note that discusses the demand for the sufferers to impact the settlement for the purpose of decrypting the records or bring back the documents system back to the first condition. In the majority of instances, the ransom note will show up when the customer restarts the PC after the system has actually already been damaged.

Ransom:Win32/Troldesh.A circulation channels.

In various corners of the globe, Ransom:Win32/Troldesh.A expands by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money quantity might differ relying on particular local (local) settings. The ransom money notes and also techniques of obtaining the ransom quantity might vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The sharp after that demands the customer to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software piracy is less preferred, this approach is not as efficient for the cyber scams. Alternatively, the Ransom:Win32/Troldesh.A popup alert may wrongly claim to be originating from a law enforcement establishment and also will certainly report having located youngster porn or other prohibited information on the gadget.

    Ransom:Win32/Troldesh.A popup alert might falsely declare to be acquiring from a law enforcement organization and also will certainly report having situated youngster pornography or other prohibited data on the device. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: B1D43AC3
md5: 7bedf074953476df04436b8e4d6f8870
name: 2c.jpg
sha1: d134eda4a94d5048f72d0176f501faa4b0fafa3f
sha256: 35e627482a89782328378f62e03413e104d631e78837234075f13e1ed8e640f6
sha512: 25cce3a5b51eeded8546522da6ebd7c1c07548d419719a8681f06da72c4c70a0242f213dd1a47baa47d78d24f5f8d7925c25b837c36ce1b50deafa1eb4bc586b
ssdeep: 24576:A63TF5Hz8JNcjdGWFtA+Lj7lBC3iSRErD4sdoT3HTcV/jP3QP8jlm+2ZKFrAlSY:L3TFcNSIWFtlf7lqyrD4z3HTcV/jP3q
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 2013. All rights reserved. Hyperionics Technology LLC
InternalName: SecondFdder
FileVersion: 6.4.2.2
CompanyName: Hyperionics Technology LLC
PrivateBuild: 6.4.2.2
LegalTrademarks: Copyright xa9 2013. All rights reserved. Hyperionics Technology LLC
Comments: Adcs Cancels
ProductName: SecondFdder
Languages: English
ProductVersion: 6.4.2.2
FileDescription: Adcs Cancels
OriginalFilename: SecondFdder
Translation: 0x0409 0x04b0

Ransom:Win32/Troldesh.A also known as:

DrWeb Trojan.DownLoader30.44964
MicroWorld-eScan Trojan.GenericKD.32741325
FireEye Generic.mg.7bedf074953476df
McAfee Artemis!7BEDF0749534
Malwarebytes Trojan.MalPack.RVRS
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Shade.j!c
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.32741325
K7GW Riskware ( 0040eff71 )
TrendMicro Possible_HPGen-38
BitDefenderTheta Gen:NN.ZexaF.32515.AnKfayosT7fi
Cyren W32/Trojan.SCPS-6470
Symantec Downloader
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.32741325
Kaspersky Trojan-Ransom.Win32.Shade.qjk
Rising Trojan.Generic@ML.84 (RDML:F9vctVi02G5MktxLuJvEFw)
Endgame malicious (moderate confidence)
Sophos Mal/Generic-S
Comodo Malware@#34hjy7binwidd
F-Secure Trojan.TR/AD.Troldesh.wdond
Zillya Trojan.Shade.Win32.1160
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Downloader.tc
Ikarus Trojan-Ransom.Shade
Jiangmin Trojan.Agent.clna
Avira TR/AD.Troldesh.wdond
Microsoft Ransom:Win32/Troldesh.A
Arcabit Trojan.Generic.D1F397CD
ZoneAlarm Trojan-Ransom.Win32.Shade.qjk
AhnLab-V3 Malware/Win32.Possible_hpgen.C3587746
Acronis suspicious
VBA32 BScope.TrojanRansom.Agent
ALYac Trojan.Ransom.Shade
MAX malware (ai score=80)
Ad-Aware Trojan.GenericKD.32741325
Panda Trj/CI.A
ESET-NOD32 Win32/Filecoder.Shade.B
TrendMicro-HouseCall Possible_HPGen-38
MaxSecure Trojan.Malware.74707506.susgen
Fortinet W32/Kryptik.GVSM!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.Ransom.cc8

How to remove Ransom:Win32/Troldesh.A 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 install-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 Ransom:Win32/Troldesh.A 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:

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If the guide doesn’t help you to remove Ransom:Win32/Troldesh.A 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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