Win32/Filecoder.NJB

Written by Robert Bailey

What is Win32/Filecoder.NJB infection?

In this post you will find about the definition of Win32/Filecoder.NJB and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom by a victim.

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In the majority of the instances, Win32/Filecoder.NJB infection will certainly advise its sufferers to launch funds move for the function of counteracting the amendments that the Trojan infection has actually introduced to the victim’s tool.

Win32/Filecoder.NJB Summary

These modifications can be as adheres to:

  • Network activity detected but not expressed in API logs;
  • Ciphering the files situated on the victim’s hard disk drive — so the target can no more make use of the information;
  • Preventing routine accessibility to the target’s workstation;

Win32/Filecoder.NJB

The most typical networks through which Win32/Filecoder.NJB are infused are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that holds a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the sufferer’s computer or protect against the tool from working in an appropriate manner – while also positioning a ransom note that discusses the requirement for the victims to impact the repayment for the function of decrypting the records or restoring the file system back to the preliminary problem. In a lot of circumstances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been damaged.

Win32/Filecoder.NJB circulation channels.

In numerous corners of the world, Win32/Filecoder.NJB grows by leaps and bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom money quantity might vary relying on specific neighborhood (regional) settings. The ransom money notes and tricks of obtaining the ransom quantity may differ depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The alert then demands the user to pay the ransom.

    Faulty statements about prohibited content.

    In nations where software piracy is less prominent, this approach is not as effective for the cyber frauds. Additionally, the Win32/Filecoder.NJB popup alert might falsely declare to be deriving from a police institution as well as will report having situated youngster porn or other unlawful information on the gadget.

    Win32/Filecoder.NJB popup alert may incorrectly claim to be obtaining from a law enforcement organization and will certainly report having situated youngster pornography or other unlawful information on the device. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 0AB517ED
md5: f4395cdc9538851d9b641d81a6a625ad
name: F4395CDC9538851D9B641D81A6A625AD.mlw
sha1: c1c67b714b7e4a255f2b437217b7faed1e82c884
sha256: f66632ac896e02a917427e48dfc0ca8d742fbac5e39691530ec1cc28c24101ff
sha512: 3d73b44fe660a6f0a12ab6cd6a7106b8911cacdfedc6f91eeb3adb8bcfe7ee57589244fd7e4d16f918d84acb409b69f458ea40ae3bd532ed8faef978eacd8f6b
ssdeep: 12288:0ATVDGicz2xd3+OeO+OeNhBBhhBBka/3qX4yQmKh87w50ko8cnONRHe0Q1Qe+0D:0AxGw3a/C4RmKh8E50f8cc+r60I1e3J
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NJB also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Agent.tqPe
DrWeb Trojan.Encoder.13151
CAT-QuickHeal Ransom.Genasom.A5
ALYac Trojan.Ransom.BGS
Cylance Unsafe
Zillya Trojan.Ransom.Win32.553
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Filecoder.b694d033
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
ESET-NOD32 a variant of Win32/Filecoder.NJB
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Agent.ivd
BitDefender Trojan.Ransom.BGS
NANO-Antivirus Trojan.Win32.Agent.ejwdjm
MicroWorld-eScan Trojan.Ransom.BGS
Tencent Win32.Trojan.Agent.Eawn
Ad-Aware Trojan.Ransom.BGS
Sophos Mal/Generic-S
Comodo Malware@#rxc0q5po55jx
F-Secure Trojan.TR/Ransom.A
BitDefenderTheta Gen:NN.ZexaF.34126.ZuW@aiCnWrbi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Agent.R002C0GEC21
McAfee-GW-Edition RDN/Ransom
FireEye Trojan.Ransom.BGS
Emsisoft Trojan.FileCoder (A)
Jiangmin Trojan.Agent.aqyl
Webroot W32.Trojan.Ransom
Avira TR/Ransom.A
Antiy-AVL Trojan/Generic.ASMalwS.1FE3F0D
Kingsoft Win32.Troj.Ransom.v.(kcloud)
Microsoft Ransom:Win32/FileCryptor
Arcabit Trojan.Ransom.BGS
ZoneAlarm Trojan-Ransom.Win32.Agent.ivd
GData Trojan.Ransom.BGS
McAfee RDN/Ransom
MAX malware (ai score=100)
VBA32 Hoax.Agent
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Agent.R002C0GEC21
Yandex Trojan.Agent!fhA31DF3N0I
Ikarus Trojan.Ransom
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Trojan-gen

How to remove Win32/Filecoder.NJB 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 Win32/Filecoder.NJB 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Filecoder.NJB 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: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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