Win32/Filecoder.NJF

What is Win32/Filecoder.NJF infection?

In this article you will find about the meaning of Win32/Filecoder.NJF and also its negative influence on your computer system. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom money by a target.

In the majority of the cases, Win32/Filecoder.NJF virus will certainly advise its targets to launch funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the target’s device.

Win32/Filecoder.NJF Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs;
  • Appends a known encryptJJS ransomware file extension to files that have been encrypted;
  • Anomalous binary characteristics;
  • Ciphering the records found on the sufferer’s hard drive — so the sufferer can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Filecoder.NJF

One of the most common channels whereby Win32/Filecoder.NJF Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a harmful software;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or prevent the device from working in a proper fashion – while additionally putting a ransom note that points out the requirement for the sufferers to effect the settlement for the function of decrypting the papers or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will show up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/Filecoder.NJF distribution networks.

In various corners of the world, Win32/Filecoder.NJF expands by leaps as well as bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money quantity might differ relying on specific local (regional) settings. The ransom money notes as well as techniques of obtaining the ransom amount might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In certain areas, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the victim’s tool. The sharp then demands the customer to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/Filecoder.NJF popup alert might wrongly assert to be deriving from a police establishment as well as will certainly report having situated kid pornography or other prohibited information on the tool.

    Win32/Filecoder.NJF popup alert may wrongly assert to be obtaining from a law enforcement organization as well as will report having situated child pornography or various other unlawful information on the device. The alert will similarly consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 7E25AA33md5: d7d422d171c445067755e83a6a9feceaname: D7D422D171C445067755E83A6A9FECEA.mlwsha1: 75363920c17627826b7a103ad71d29dce0403dc9sha256: 39f0fb24857990832977a01904076c89c8b6e91071094b6ffc5b77c99cb39010sha512: 62052cfb7ed7ebd039cdf1053e227e7f6c99011d75134f9b805b0b8a9db009de8aac292ac6a705f91658c6e8cc4bfec229db5b4e8e25e9c251d4fbcfc168fe5dssdeep: 3072:W2ON8xTEL855aOBth5SETm5pcR/f8bmuWjwvVfL7TGtDTNBQr4j:nONKYL8qWLIEEcR38CTEF3GZgstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NJF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb BackDoor.Poison.18546
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.N1N1N1
Cylance Unsafe
Zillya Trojan.Scatter.Win32.123
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Ransom:Win32/Scatter.04ad4615
K7GW Riskware ( 0040eff71 )
Cybereason malicious.0c1762
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.NJF
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Scatter.ap
NANO-Antivirus Trojan.Win32.Scatter.egkkmm
Tencent Win32.Trojan.Scatter.Wtxc
Sophos Mal/Generic-S
Comodo Malware@#37ng4c8tb08o2
BitDefenderTheta Gen:NN.ZexaF.34058.luW@aCnEoiei
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_DYNAMER.XXYQ
McAfee-GW-Edition Generic.bcz
FireEye Generic.mg.d7d422d171c44506
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Scatter.t
Webroot W32.Trojan.GenKD
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.1A8A2FD
Kingsoft Win32.Troj.GenericKD.v.(kcloud)
Microsoft Ransom:Win32/Genasom
TACHYON Ransom/W32.Scatter.194560
McAfee Generic.bcz
MAX malware (ai score=100)
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_DYNAMER.XXYQ
Rising [email protected] (RDML:QLCNIBXo8p3gjMfijhgz9w)
Yandex Trojan.Scatter!lcNz0fKrCxw
Ikarus Trojan.Dropper
Fortinet W32/Scatter.AP!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HwoC2aEA

How to remove Win32/Filecoder.NJF 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 Win32/Filecoder.NJF 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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