Trojan-Ransom.Win32.Encoder.nak

What is Trojan-Ransom.Win32.Encoder.nak infection?

In this post you will find regarding the interpretation of Trojan-Ransom.Win32.Encoder.nak and its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom by a sufferer.

In the majority of the cases, Trojan-Ransom.Win32.Encoder.nak ransomware will certainly advise its targets to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the target’s tool.

Trojan-Ransom.Win32.Encoder.nak Summary

These adjustments can be as adheres to:

  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Czech;
  • Spoofs its process name and/or associated pathname to appear as a legitimate process;
  • Network activity detected but not expressed in API logs;
  • Attempts to identify installed AV products by installation directory;
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the target’s hard disk drive — so the target can no more use the information;
  • Preventing routine access to the victim’s workstation;

Trojan-Ransom.Win32.Encoder.nak

The most regular networks where Trojan-Ransom.Win32.Encoder.nak Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or avoid the device from operating in an appropriate way – while additionally putting a ransom note that points out the demand for the targets to impact the settlement for the objective of decrypting the documents or restoring the data system back to the first problem. In a lot of circumstances, the ransom note will certainly show up when the client reboots the PC after the system has already been harmed.

Trojan-Ransom.Win32.Encoder.nak distribution channels.

In different edges of the globe, Trojan-Ransom.Win32.Encoder.nak grows by leaps and also bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom money amount may vary depending upon certain neighborhood (local) setups. The ransom notes as well as methods of obtaining the ransom money quantity might differ depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty declarations about prohibited web content.

    In nations where software program piracy is less preferred, this method is not as reliable for the cyber frauds. Conversely, the Trojan-Ransom.Win32.Encoder.nak popup alert may wrongly claim to be stemming from a law enforcement organization and also will certainly report having situated kid porn or various other prohibited data on the device.

    Trojan-Ransom.Win32.Encoder.nak popup alert may wrongly assert to be deriving from a regulation enforcement institution and also will report having situated kid porn or other prohibited data on the gadget. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: A0588D03md5: 11f383286a903795d52ce72141a38bc9name: 11F383286A903795D52CE72141A38BC9.mlwsha1: 2cfba46d40392bd15778dfe79e57f523b6e6058csha256: 033e9d22c52c6dd00ffea8e48e7b596eb8693a7007571603af7766236851398fsha512: c4c70316d89ddbb354d58dd9c24dcd25335c7a3957d53a53b58ddf6ab5056e3e98c23f655bcc5ebfa88c64b03dd471c605cecae6b04188092fae3f24e4892a53ssdeep: 24576:v2trMa5lj1aetziAXC864bvbtU7ns8INmsy+dggggMw3nqTbHc+RwJkdV4KtXo8:hAxe47bf8Ios1dggggMeqTb8+RwJIV4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2021 AVG Technologies CZ, s.r.o.InternalName: SfxInstFileVersion: 21.2.6096.0CompanyName: AVG Technologies CZ, s.r.o.ProductName: AVG Internet Security System ProductVersion: 21.2.6096.0FileDescription: AVG AntivirusOriginalFilename: SfxInst.exeProductId: avg-avTranslation: 0x0409 0x04b0

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

GridinSoft Trojan.Ransom.Gen
ALYac Trojan.GenericKD.46566195
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (W)
BitDefender Trojan.GenericKD.46566195
Kaspersky Trojan-Ransom.Win32.Encoder.nak
MicroWorld-eScan Trojan.GenericKD.46566195
Tencent Win32.Trojan.Encoder.Dzah
Ad-Aware Trojan.GenericKD.46566195
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Injector.th
FireEye Trojan.GenericKD.46566195
Emsisoft Trojan.GenericKD.46566195 (B)
Jiangmin Trojan.Encoder.adn
Microsoft Trojan:Win32/Zpevdo.B
GData Trojan.GenericKD.46566195
McAfee Artemis!11F383286A90
MAX malware (ai score=84)
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/CI.A
Yandex Trojan.Encoder!Q+dVBZbxD8g
Fortinet Riskware/Encoder
Qihoo-360 Win32/Ransom.Encoder.HxQBUTsA

How to remove Trojan-Ransom.Win32.Encoder.nak ransomware?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Encoder.nak you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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