UDS:Trojan-Ransom.Win32.Encoder

Written by Robert Bailey

What is UDS:Trojan-Ransom.Win32.Encoder infection?

In this short article you will certainly discover concerning the definition of UDS:Trojan-Ransom.Win32.Encoder as well as its adverse influence on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom money by a target.

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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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Most of the cases, UDS:Trojan-Ransom.Win32.Encoder infection will certainly instruct its targets to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has introduced to the target’s gadget.

UDS:Trojan-Ransom.Win32.Encoder Summary

These adjustments can be as complies with:

  • Detected script timer window indicative of sleep style evasion;
  • 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.

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s hard disk drive — so the sufferer can no more make use of the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

UDS:Trojan-Ransom.Win32.Encoder

The most normal channels through which UDS:Trojan-Ransom.Win32.Encoder Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that holds a malicious software;

As soon as the Trojan is successfully infused, it will either cipher the data on the target’s PC or protect against the device from operating in a proper manner – while likewise placing a ransom money note that states the requirement for the victims to effect the payment for the purpose of decrypting the papers or recovering the file system back to the initial condition. In a lot of circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been damaged.

UDS:Trojan-Ransom.Win32.Encoder distribution networks.

In various edges of the world, UDS:Trojan-Ransom.Win32.Encoder grows by jumps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom money amount may differ depending on certain regional (local) settings. The ransom money notes and methods of obtaining the ransom quantity may differ depending on specific local (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s tool. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding unlawful web content.

    In countries where software application piracy is less popular, this technique is not as efficient for the cyber scams. Conversely, the UDS:Trojan-Ransom.Win32.Encoder popup alert may wrongly declare to be originating from a law enforcement institution and will certainly report having located child pornography or various other unlawful information on the tool.

    UDS:Trojan-Ransom.Win32.Encoder popup alert might incorrectly claim to be acquiring from a legislation enforcement establishment and will certainly report having situated kid porn or other illegal data on the tool. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: A8E88417
md5: 87b040993b87f7f86a3d18cfa75186db
name: 87B040993B87F7F86A3D18CFA75186DB.mlw
sha1: 9e7bb27465474144996c8dc0037a02b164213f6d
sha256: 622938c089d9433ea1db43f14f7791a040f53284a310f583cd7260d1c19d41cc
sha512: 6acd83a5689a488cec73ae6fa17d7b8d233de67b36d77f0f1ab2a3084cc789052d292fe093f02ab8257e6ed38ad7ceddd712094fcc64353e7b0b9b6f3cde6d7e
ssdeep: 12288:ecv0NTQveOMHxPNzWOb05Vnw7FVl6gF4R0nV5r7YKeNPp:ecvkTQvezHDzWQepsFH61sYpB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: ISC
InternalName: one
FileVersion: 0.0.0.1
CompanyName: kaicycle
ProductName: one.EXE
ProductVersion: 0.0.0.1
FileDescription: one.EXE
OriginalFilename: one.cmd, one.vbs, one.cs
Translation: 0x0000 0x04e4

UDS:Trojan-Ransom.Win32.Encoder also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Tool.Lazagne.Win32.102
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Cybereason malicious.465474
Symantec ML.Attribute.HighConfidence
Zoner Trojan.Win32.85523
APEX Malicious
Kaspersky UDS:Trojan-Ransom.Win32.Encoder
Sophos ML/PE-A
McAfee-GW-Edition BehavesLike.Win32.PUPXEP.dc
FireEye Generic.mg.87b040993b87f7f8
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.PowerShell.bj
eGambit Unsafe.AI_Score_99%
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazorufSak2TQ9pSzFkgeHNfJ)

How to remove UDS:Trojan-Ransom.Win32.Encoder 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

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 UDS:Trojan-Ransom.Win32.Encoder 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 UDS:Trojan-Ransom.Win32.Encoder 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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