Trojan.Win32.Shelma.col

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

What is Trojan.Win32.Shelma.col infection?

In this short article you will certainly discover about the meaning of Trojan.Win32.Shelma.col and its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom by a sufferer.

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

Trojan.Win32.Shelma.col Summary

These adjustments can be as follows:

  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the target’s hard disk — so the sufferer can no longer use the information;
  • Preventing normal access 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.

Trojan.Win32.Shelma.col

The most regular networks where Trojan.Win32.Shelma.col Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that holds a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or prevent the gadget from operating in a proper manner – while additionally putting a ransom money note that states the requirement for the targets to impact the payment for the purpose of decrypting the papers or restoring the data system back to the initial problem. In most instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Trojan.Win32.Shelma.col distribution networks.

In various edges of the globe, Trojan.Win32.Shelma.col grows by leaps and also bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom amount may differ relying on specific neighborhood (local) setups. The ransom money notes and also tricks of obtaining the ransom money quantity might differ depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the target’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In countries where software piracy is less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Trojan.Win32.Shelma.col popup alert may falsely declare to be originating from a law enforcement organization as well as will report having situated kid pornography or various other unlawful data on the gadget.

    Trojan.Win32.Shelma.col popup alert might falsely claim to be acquiring from a regulation enforcement establishment as well as will certainly report having situated kid pornography or various other illegal information on the tool. The alert will likewise contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 6136CC02
md5: 6a776dfd0e0a845b9f308af2caf039b7
name: 6A776DFD0E0A845B9F308AF2CAF039B7.mlw
sha1: f1adeb2b07174207e684d5fa2a88fec7f2aea137
sha256: 394f24d059d40cac87b527afaa16a7de48a41fac84b58f0991df7573d0837e63
sha512: 8f1c3a89f38b803d6db4cd154d181744e7b25d07a4778ede2f9ca045021f1a066e2b5aabae8542d1c63d7684d90378cfa59440d128793226a2c291d83879d054
ssdeep: 3072:wweqJToXPnjPsvbu2xXGGGGGGGGHGGGGGGGGGGGGGGGGGGGGGGGGGGGG4Wpsmh:9oXbPabueGGGGGGGGHGGGGGGGGGGGGGu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Tim Kosse
FileVersion: 3.14.1
CompanyName: Tim Kosse
ProductName: FileZilla
ProductVersion: 3.14.1
FileDescription: FileZilla FTP Client
OriginalFilename: FileZilla_3.14.1_win32-setup.exe
Translation: 0x0000 0x04b0

Trojan.Win32.Shelma.col also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
CynetMalicious (score: 85)
CylanceUnsafe
SangforTrojan.Win32.Shelma.8
CrowdStrikewin/malicious_confidence_60% (W)
AlibabaTrojan:Win32/Shelma.016bdbd8
K7GWRiskware ( 0040eff71 )
APEXMalicious
AvastFileRepMalware
KasperskyTrojan.Win32.Shelma.col
ComodoMalCrypt.Indus!@1qrzi1
TrendMicroBackdoor.Win32.SWRORT.SMB
McAfee-GW-EditionArtemis
AviraHEUR/AGEN.1111592
AegisLabTrojan.Win32.Shelma.4!c
AhnLab-V3Malware/Gen.Generic.C1244746
McAfeeArtemis!6A776DFD0E0A
TrendMicro-HouseCallBackdoor.Win32.SWRORT.SMB
YandexTrojan.Swrort!QXQ9ZZsBD58
IkarusTrojan.Win32.Rozena
AVGFileRepMalware
Qihoo-360Win32/Ransom.DogHousePower.HgIASOcA

How to remove Trojan.Win32.Shelma.col ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.col 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 Trojan.Win32.Shelma.col 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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