What is JS/TrojanDropper.Agent.NJT infection?

In this article you will certainly locate about the definition of JS/TrojanDropper.Agent.NJT as well as its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to require paying the ransom by a victim.

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Most of the cases, JS/TrojanDropper.Agent.NJT infection will instruct its sufferers to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the sufferer’s gadget.

JS/TrojanDropper.Agent.NJT 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.
  • Detected script timer window indicative of sleep style evasion;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A scripting utility was executed;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Likely virus infection of existing system binary;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Ciphering the files found on the victim’s disk drive — so the victim can no more utilize the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal networks whereby JS/TrojanDropper.Agent.NJT Ransomware Trojans are infused 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 a repercussion of individual winding up on a resource that hosts a destructive software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or prevent the device from operating in an appropriate fashion – while also putting a ransom money note that discusses the requirement for the targets to effect the payment for the function of decrypting the documents or bring back the documents system back to the initial condition. In a lot of instances, the ransom money note will come up when the customer reboots the PC after the system has currently been harmed.

JS/TrojanDropper.Agent.NJT circulation networks.

In different corners of the globe, JS/TrojanDropper.Agent.NJT grows by leaps and bounds. However, the ransom notes as well as tricks of obtaining the ransom money amount might vary depending upon certain neighborhood (regional) settings. The ransom money notes and also techniques of extorting the ransom money quantity may vary depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The sharp then requires the customer to pay the ransom money.

    Faulty declarations about unlawful content.

    In countries where software program piracy is much less prominent, this approach is not as effective for the cyber fraudulences. Conversely, the JS/TrojanDropper.Agent.NJT popup alert might incorrectly declare to be stemming from a law enforcement organization and will certainly report having situated child pornography or various other illegal data on the device.

    JS/TrojanDropper.Agent.NJT popup alert may wrongly claim to be deriving from a legislation enforcement organization and also will report having located child porn or various other unlawful data on the tool. The alert will in a similar way have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 2864B778
md5: 53bf444f8ecb01c279b71285a026ae47
name: 53BF444F8ECB01C279B71285A026AE47.mlw
sha1: 3fe4bdba953169c6744aa4768460d94433a0b673
sha256: 10b7dd6b28eac981197c9d4e32d5fd7c60f4aa9eb0c03719ab305041b21a5706
sha512: fd29a027ba2e3fd6a712f889bb97d6dd353aa479e84c42fe3f2c7736a9af1ef9725a5964fbfd1081b0114de7ef439f2b720d3fc66c0c427ef2eb4b8974541569
ssdeep: 6144:V0/I+cMNG0VFahXTApMtZys4ue/fnJeqh3ObiktnRbI2:OzNGgFeDQ8RafnJeqEjRbX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

JS/TrojanDropper.Agent.NJT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005110c51 )
DrWeb Trojan.DownLoader26.10063
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.5426006
Cylance Unsafe
Sangfor Ransom.Win32.Blocker.kbje
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.ef78ad01
K7GW Trojan ( 005110c51 )
Cybereason malicious.f8ecb0
Symantec Trojan.Gen.MBT
ESET-NOD32 JS/TrojanDropper.Agent.NJT
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.kbje
BitDefender Trojan.GenericKD.5426006
NANO-Antivirus Trojan.Win32.Blocker.eqfwgu
MicroWorld-eScan Trojan.GenericKD.5426006
Tencent Win32.Trojan.Blocker.Swbn
Ad-Aware Trojan.GenericKD.5426006
Sophos Mal/Generic-S
Comodo Malware@#2i45bdrvjinn0
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.53bf444f8ecb01c2
Emsisoft Trojan.GenericKD.5426006 (B)
Webroot W32.Trojan.Gen
Avira TR/Blocker.rwsih
Microsoft Trojan:Win32/Skeeyah.A!bit
Arcabit Trojan.Generic.D52CB56
GData Trojan.GenericKD.5426006
McAfee Artemis!53BF444F8ECB
MAX malware (ai score=84)
VBA32 Exploit.UACSkip
Panda Trj/CI.A
Yandex Exploit.UACSkip!mus0P5GZWYc
Ikarus Trojan-Dropper.JS.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.KBJE!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOUA

How to remove JS/TrojanDropper.Agent.NJT virus?

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

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 JS/TrojanDropper.Agent.NJT 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 JS/TrojanDropper.Agent.NJT you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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