Trojan.Win32.Shelma.yyk

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.Win32.Shelma.yyk infection?

In this article you will certainly find about the meaning of Trojan.Win32.Shelma.yyk and its negative effect on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom money by a target.

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In the majority of the situations, Trojan.Win32.Shelma.yyk infection will certainly instruct its targets to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the target’s gadget.

Trojan.Win32.Shelma.yyk Summary

These modifications can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Executed a process and injected code into it, probably while unpacking;
  • Ciphering the files found on the victim’s hard drive — so the victim can no more utilize the data;
  • Preventing normal accessibility to the target’s workstation;

Trojan.Win32.Shelma.yyk

The most normal networks through which Trojan.Win32.Shelma.yyk are infused are:

  • By methods of phishing e-mails;
  • As a consequence of customer winding up on a source that organizes a malicious software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or avoid the tool from working in a correct way – while likewise putting a ransom money note that states the requirement for the sufferers to impact the repayment for the function of decrypting the records or restoring the data system back to the first problem. In a lot of instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually currently been damaged.

Trojan.Win32.Shelma.yyk circulation networks.

In numerous edges of the world, Trojan.Win32.Shelma.yyk expands by leaps as well as bounds. However, the ransom money notes and methods of obtaining the ransom money amount may vary relying on specific local (regional) settings. The ransom notes and techniques of obtaining the ransom quantity may differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In specific areas, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s tool. The alert after that requires the user to pay the ransom money.

    Faulty statements about unlawful content.

    In nations where software application piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Conversely, the Trojan.Win32.Shelma.yyk popup alert might falsely claim to be stemming from a law enforcement institution as well as will certainly report having located youngster pornography or other prohibited information on the device.

    Trojan.Win32.Shelma.yyk popup alert may incorrectly declare to be obtaining from a regulation enforcement institution and will certainly report having located kid pornography or other prohibited information on the device. The alert will similarly contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 4C0D23AF
md5: 11061d490d1b94d5239f49ee51c092d0
name: 11061D490D1B94D5239F49EE51C092D0.mlw
sha1: 4c8e14aee45248f035db8a7c562e239cff6337f1
sha256: b41aadb517d42394da82f67e3ad87d6e0f27ab7ac49702b7bb3e39a9c05ae5ed
sha512: 628801bce4af96cabc43ebbbaab7c79bc6e0c06b1103585c3b8eb408d42e19eeae266a5c90c8d5e9ad7aac8ead757f73edc662b721561f02a4389c12ecc4f242
ssdeep: 12288:GH7Wcjdc/r2sxxiPGGAOOPSXDV8ClgVYhX5FSsf8Q98OONLL0XMH0/yA:GbCj2sObHtqQ4Q983NLL040/yA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 7, 2, 4, 0
Microsoft: Explorer: 7, 2, 4, 0
Translation: 0x0809 0x04b0

Trojan.Win32.Shelma.yyk also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004baf121 )
DrWeb Trojan.Swrort.1
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.40166383
Cylance Unsafe
Sangfor Trojan.Win32.Shelma.yyk
K7GW Trojan ( 004baf121 )
Cybereason malicious.90d1b9
Symantec Trojan.Gen.MBT
ESET-NOD32 multiple detections
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.Shelma.yyk
BitDefender Trojan.GenericKD.40166383
MicroWorld-eScan Trojan.GenericKD.40166383
Tencent Win32.Trojan.Shelma.Dtis
Ad-Aware Trojan.GenericKD.40166383
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.bh
FireEye Generic.mg.11061d490d1b94d5
Emsisoft Trojan.GenericKD.40166383 (B)
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.40166383
McAfee Artemis!11061D490D1B
MAX malware (ai score=89)
Panda Trj/CI.A
Ikarus Trojan.Win32.Rozena
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Rozena.ED!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.DogHousePower.HwoCEpsA

How to remove Trojan.Win32.Shelma.yyk 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 Trojan.Win32.Shelma.yyk 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Win32.Shelma.yyk 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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