Win32/Filecoder.NZK

What is Win32/Filecoder.NZK infection?

In this post you will certainly find regarding the definition of Win32/Filecoder.NZK as well as its adverse effect on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a target.

It is better to prevent, than repair and repent!

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Most of the situations, Win32/Filecoder.NZK infection will certainly advise its sufferers to initiate funds transfer for the function of reducing the effects of the amendments that the Trojan infection has presented to the victim’s tool.

Win32/Filecoder.NZK Summary

These modifications 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.
• Possible date expiration check, exits too soon after checking local time;
• A process attempted to delay the analysis task.;
• A process created a hidden window;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
• Uses Windows utilities for basic functionality;
• Attempts to delete volume shadow copies;
• Modifies boot configuration settings;
• Attempts to disable UAC.

  User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

  UAC includes several technologies ¹:

  • File and egistry Virtualization;
  • Same-desktop Elevation;
  • Filtered Token;
  • User Interface Privilege Isolation;
  • Protected Mode Internet Explorer;
  • Installer Detection;
• Attempts to disable Windows Defender;
• Attempts to modify UAC prompt behavior;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents found on the victim’s hard drive — so the target can no longer utilize the information;
• Preventing routine access to the victim’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

Win32/Filecoder.NZK

The most common channels where Win32/Filecoder.NZK Trojans are injected are:

• By methods of phishing emails;
• As a repercussion of user ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s PC or protect against the gadget from working in a correct way – while also positioning a ransom money note that discusses the requirement for the victims to effect the payment for the function of decrypting the records or restoring the file system back to the first problem. In the majority of circumstances, the ransom note will turn up when the client restarts the PC after the system has actually already been harmed.

Win32/Filecoder.NZK circulation networks.

In different corners of the world, Win32/Filecoder.NZK grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom amount might vary depending upon particular regional (regional) settings. The ransom notes and tricks of obtaining the ransom money quantity might differ depending on certain regional (local) settings.

As an example:

Faulty alerts concerning unlicensed software application.

In certain areas, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the sufferer’s device. The sharp then requires the user to pay the ransom.

Faulty statements about illegal content.

In nations where software piracy is less prominent, this approach is not as efficient for the cyber scams. Alternatively, the Win32/Filecoder.NZK popup alert might incorrectly assert to be originating from a police institution as well as will report having located youngster pornography or other prohibited data on the tool.

Win32/Filecoder.NZK popup alert might falsely claim to be acquiring from a law enforcement institution as well as will report having situated youngster pornography or other prohibited information on the device. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:
crc32: BE13D31D
md5: 8ab4b4a5bb74f22137e45a15879c9f9b
name: 8AB4B4A5BB74F22137E45A15879C9F9B.mlw
sha1: 34910961fb2a694e3a49057fbe919cd3e527fe66
sha256: a7a64650030f5d2225d4c742b8bd6af03f5db691ebe153ef99452fbe5b315f9e
sha512: 25d7c8d9dec32850f134aab80026e2adf8977747ac66a19c6e4ebdf28e0ae2315861a1a3285525a3191ef317ad99e5e7437265534e05ecfde75e1ba5a37ef33a
ssdeep: 12288:27BkzBYkIkTd/jKie8r+9pIOo/04K6PoItUAWZWO6Id6o0yofJ06OAz2loNBHg:ABMPImJjde8iiO2dPoItUAW34o086la
type: MS-DOS executable, MZ for MS-DOS

Version Info:
ProgramID: FFFFFFFFFFFFFFF
ProductName: FFFFFFFFFFFFFFF
FileVersion: 2.0.0.0
ProductVersion: 2.0.0.0
FileDescription: FFFFFFFFFFFFFFF
Translation: 0x0407 0x04e4

Win32/Filecoder.NZK also known as:

How to remove Win32/Filecoder.NZK 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 GridinSoft³.

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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.NZK 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.

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.

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.NZK you can always ask me in the comments for getting help.

1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
3. More information about GridinSoft products: https://gridinsoft.com/comparison