Win32/Filecoder.NSC

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

What is Win32/Filecoder.NSC infection?

In this article you will find about the meaning of Win32/Filecoder.NSC as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on the internet fraudulences to require paying the ransom by a target.

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Most of the cases, Win32/Filecoder.NSC ransomware will certainly advise its victims to start funds transfer for the objective of counteracting the changes that the Trojan infection has introduced to the target’s tool.

Win32/Filecoder.NSC 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.
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard disk — so the target can no longer make use of the information;
  • Preventing routine accessibility 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.

Win32/Filecoder.NSC

The most common networks whereby Win32/Filecoder.NSC are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a source that organizes a malicious software program;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or prevent the tool from operating in a proper way – while likewise positioning a ransom note that discusses the need for the victims to effect the settlement for the purpose of decrypting the records or bring back the data system back to the initial condition. In a lot of circumstances, the ransom money note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Filecoder.NSC circulation channels.

In numerous corners of the world, Win32/Filecoder.NSC grows by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom quantity might vary depending on certain neighborhood (regional) setups. The ransom money notes as well as techniques of obtaining the ransom quantity might differ depending on specific local (regional) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The alert then requires the user to pay the ransom.

    Faulty statements concerning illegal content.

    In nations where software program piracy is much less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/Filecoder.NSC popup alert may falsely claim to be deriving from a law enforcement institution and will certainly report having located kid porn or various other unlawful information on the gadget.

    Win32/Filecoder.NSC popup alert may incorrectly assert to be acquiring from a law enforcement organization as well as will certainly report having situated youngster pornography or other unlawful data on the device. The alert will similarly consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 812E6A2F
md5: e141030c24f4c9a8ad2ed446922ad11f
name: E141030C24F4C9A8AD2ED446922AD11F.mlw
sha1: f2ff63a9ab7eb4cd57c7e8bf7ec751f5f0609c54
sha256: 8c553b6647844f5cca1a3317b5f929b441da16cddd4ef4195fce30d3305e18d3
sha512: 3cdc4e915044615f13216c907c97628f6b39cb9aa10a52d3338b88c051d180674dcbccba94709f4f9a9eaf577bd70ace99cdde3b9ee30e6b48192dd7f34d87e0
ssdeep: 384:f/u2mWM3ErUfApe+464FeHvhkudO5pdYksjokqwKW4nTaWAM:f/ulWM0rU4p9ZPArxssk3gI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0804 0x04b0
InternalName: x7a0b1
FileVersion: 1.00
CompanyName: Microsoft
ProductName: x5de5x7a0b1
ProductVersion: 1.00
OriginalFilename: x7a0b1.exe

Win32/Filecoder.NSC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
MicroWorld-eScan Gen:Variant.Ransom.797
ALYac Gen:Variant.Ransom.797
Alibaba Ransom:Win32/CryFile.afeaac72
Cybereason malicious.c24f4c
BitDefenderTheta Gen:NN.ZevbaF.34670.cm0@aKiMYPmb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NSC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.CryFile.zyz
BitDefender Gen:Variant.Ransom.797
NANO-Antivirus Trojan.Win32.CryFile.fihdof
Tencent Win32.Trojan.Cryfile.Ahdx
Ad-Aware Gen:Variant.Ransom.797
Sophos Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Trojan.nt
FireEye Gen:Variant.Ransom.797
Emsisoft Gen:Variant.Ransom.797 (B)
Jiangmin Trojan.CryFile.hl
GData Gen:Variant.Ransom.797
McAfee Artemis!E141030C24F4
MAX malware (ai score=99)
VBA32 TScope.Trojan.VB
Panda Trj/GdSda.A
Yandex Trojan.GenAsa!h2nXEXQdGDc
eGambit Unsafe.AI_Score_60%
Fortinet W32/Filecoder.NSC!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HgAASQ0A

How to remove Win32/Filecoder.NSC virus?

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 Win32/Filecoder.NSC 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 Win32/Filecoder.NSC 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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