Written by Robert Bailey

What is TrojanDownloader:JS/Nemucod.CJ infection?

In this short article you will certainly discover about the meaning of TrojanDownloader:JS/Nemucod.CJ and also its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a sufferer.

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In the majority of the situations, TrojanDownloader:JS/Nemucod.CJ virus will advise its targets to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s device.

TrojanDownloader:JS/Nemucod.CJ Summary

These modifications can be as adheres to:

  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Ciphering the documents found on the target’s hard disk drive — so the victim can no more make use of the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains: Trojan-Ransom.Script.Locky


One of the most normal networks whereby TrojanDownloader:JS/Nemucod.CJ Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that hosts a destructive software;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s computer or avoid the device from working in an appropriate fashion – while also positioning a ransom money note that points out the need for the targets to impact the repayment for the purpose of decrypting the documents or recovering the data system back to the preliminary condition. In most circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has actually currently been harmed.

TrojanDownloader:JS/Nemucod.CJ circulation channels.

In various corners of the globe, TrojanDownloader:JS/Nemucod.CJ expands by leaps and bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom amount may differ depending on particular local (regional) setups. The ransom money notes as well as techniques of extorting the ransom money amount might differ depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In certain areas, the Trojans usually wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The alert after that requires the customer to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software program piracy is much less preferred, this technique is not as effective for the cyber scams. Additionally, the TrojanDownloader:JS/Nemucod.CJ popup alert may falsely declare to be stemming from a police organization and will report having situated kid porn or various other illegal data on the tool.

    TrojanDownloader:JS/Nemucod.CJ popup alert might incorrectly declare to be obtaining from a legislation enforcement establishment and also will report having situated child porn or various other prohibited information on the gadget. The alert will likewise have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: A28257A4
md5: 314bcf6e8bc731a0c07ef516738d698e
sha1: fde45b4f779cd7484925a0f1d7d0256571e9834e
sha256: dee60afc3d34e8c3d2a5b67f33ef9b2eb77cdc9752a01022e234f419d3a9e8d4
sha512: 90ee0644b26d3fff8e6d24faf72f5b40219089fb9411390c64a88dc42198799b03a8279a766dda3b35d9a71f4a80c1aed74a5dbc6add480c3eadb21611f0bd17
ssdeep: 48:9WKuzBK2rX6KkUZRPEftdIWyNsXUdpkUCshWOCut+dsykQZlm/oRCfrQ1XO42Cl:UdzB2msfEZsKlkbdBk2grfmXX2e
type: Zip archive data, at least v2.0 to extract

Version Info:

0: [No Data]

TrojanDownloader:JS/Nemucod.CJ also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Generic.JS.DownloaderJ.ADA3E650
nProtect Generic.JS.DownloaderJ.ADA3E650
CAT-QuickHeal JS.Nemucod.P
ALYac Generic.JS.DownloaderJ.8DD96965
AegisLab Troj.Downloader.Script!c
BitDefender Generic.JS.DownloaderJ.ADA3E650
K7GW Trojan ( 004dfe6d1 )
K7AntiVirus Trojan ( 004dfe6d1 )
Arcabit Generic.JS.DownloaderJ.8DD96965
Baidu Multi.Threats.InArchive
Cyren JS/Nemucod.AB!Eldorado
ESET-NOD32 JS/TrojanDownloader.Nemucod.JP
Avast JS:Downloader-CWY [Trj]
Kaspersky Trojan-Downloader.JS.Agent.ian
NANO-Antivirus Trojan.Script.Nemucod.ebaihf
ViRobot JS.S.Downloader.3151[h]
Rising Trojan.Locky/Pack!1.A4AE
Ad-Aware Generic.JS.DownloaderJ.ADA3E650
Sophos Troj/JSDldr-FO
Comodo TrojWare.JS.Nemucod.~A
F-Secure Trojan-Downloader:JS/Locky.E
DrWeb JS.DownLoader.1225
McAfee-GW-Edition JS/Nemucod.dw
Emsisoft Generic.JS.DownloaderJ.ADA3E650 (B)
F-Prot JS/Nemucod.AB!Eldorado
Antiy-AVL Trojan/Generic.Generic
Microsoft TrojanDownloader:JS/Nemucod.CJ
GData Generic.JS.DownloaderJ.ADA3E650
McAfee JS/Nemucod.dw
Tencent Js.Trojan-downloader.Agent.Lgtn
Ikarus Trojan-Ransom.Script.Locky
Fortinet JS/Agent.HWJB!tr
AVG JS/Downloader.Agent

How to remove TrojanDownloader:JS/Nemucod.CJ 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 TrojanDownloader:JS/Nemucod.CJ 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove TrojanDownloader:JS/Nemucod.CJ you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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