Written by Robert Bailey

What is JS/TrojanDownloader.Nemucod.BC infection?

In this article you will certainly find regarding the definition of JS/TrojanDownloader.Nemucod.BC and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom by a sufferer.

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In the majority of the cases, JS/TrojanDownloader.Nemucod.BC infection will certainly advise its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has introduced to the target’s gadget.

JS/TrojanDownloader.Nemucod.BC Summary

These modifications can be as complies with:

  • Attempts to connect to a dead IP:Port (3 unique times);
  • Performs some HTTP requests;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Attempts to modify proxy settings;
  • Ciphering the documents found on the sufferer’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains:

samiragallery.com Trojan-Ransom.Script.Nemucod
woodland-realestate.com Trojan-Ransom.Script.Nemucod
selmaryachtmarket.com Trojan-Ransom.Script.Nemucod


One of the most typical channels whereby JS/TrojanDownloader.Nemucod.BC Ransomware are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a resource that hosts a malicious software program;

As soon as the Trojan is efficiently injected, it will either cipher the data on the victim’s computer or stop the tool from working in a proper manner – while additionally putting a ransom money note that points out the demand for the victims to effect the repayment for the objective of decrypting the documents or restoring the file system back to the initial problem. In the majority of instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has currently been damaged.

JS/TrojanDownloader.Nemucod.BC distribution networks.

In various corners of the world, JS/TrojanDownloader.Nemucod.BC expands by jumps as well as bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money quantity might vary relying on particular local (local) setups. The ransom money notes and also tricks of extorting the ransom money quantity may differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The sharp then demands the user to pay the ransom money.

    Faulty declarations about prohibited material.

    In countries where software program piracy is less popular, this approach is not as reliable for the cyber fraudulences. Additionally, the JS/TrojanDownloader.Nemucod.BC popup alert may incorrectly assert to be stemming from a law enforcement institution and will certainly report having located youngster porn or other unlawful data on the device.

    JS/TrojanDownloader.Nemucod.BC popup alert may wrongly assert to be obtaining from a legislation enforcement institution and also will certainly report having located youngster porn or other prohibited information on the device. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: C346DA5A
md5: 4746332f0a012c5bcb2516778e706ff6
name: America_Airlines_Ticket_000423097.zip
sha1: 08353af538bad6662cca16f48a1b2ed0d82c2d9e
sha256: ee118704bf3d686ad14e0b5a4225e1831ba812e6749101ca447d891f5690f696
sha512: c2481c3773accfdcbd917689167ef117f782fa44fec606b46905c9caf7b75777fa44aa9cfcda1091332467bed35ca5c706317b4137cd2e6363ea4417384b15a0
ssdeep: 48:9j5nZmy7FsolILn06ljtmKCdOfb/idgvvyArwPrNEnpxaMOUVzNgk22iDwz1/+:x5ZmCSnjDCdM7idgvvyyYEnpBOngDRm
type: Zip archive data, at least v2.0 to extract

Version Info:

0: [No Data]

JS/TrojanDownloader.Nemucod.BC also known as:

GridinSoft Trojan.Ransom.Gen
FireEye JS:Trojan.Downloader.Nemucod.G
McAfee JS/Nemucod.k
VIPRE Malware.JS.Generic (JS)
BitDefender JS:Trojan.Downloader.Nemucod.G
K7GW Trojan ( 004dfe6d1 )
K7AntiVirus Trojan ( 004dfe6d1 )
Baidu JS.Trojan-Downloader.Nemucod.d
F-Prot JS/Downldr.DY!Eldorado
Symantec Trojan.Gen.NPE
Avast JS:Agent-DPS [Trj]
ClamAV Archive.Filetype.DualExtJS-6168221-2
GData Archive.Malware.FakeExt.T
Kaspersky Trojan-Downloader.JS.Agent.hif
Alibaba TrojanDownloader:JS/Obfuscator.9b348974
NANO-Antivirus Trojan.Script.Nemucod.easndf
Sophos Mal/DrodZp-A
Comodo Heur.Dual.Extensions@1z141z3
F-Secure Malware.HTML/ExpKit.Gen2
DrWeb JS.DownLoader.1225
Zillya Downloader.Nemucod.JS.10
McAfee-GW-Edition JS/Nemucod.k
Emsisoft JS:Trojan.Downloader.Nemucod.G (B)
Ikarus Trojan-Ransom.Script.Nemucod
Cyren JS/Agent.TU!Eldorado
Avira HIDDENEXT/Worm.Gen
MAX malware (ai score=84)
Microsoft TrojanDownloader:JS/Nemucod.P
Arcabit JS:Trojan.Downloader.Nemucod.G
ZoneAlarm Trojan-Downloader.JS.Agent.hif
AhnLab-V3 JS/Obfus.Gen
ESET-NOD32 JS/TrojanDownloader.Nemucod.BC
Fortinet JS/Nemucod.BB!tr
AVG JS:Agent-DPS [Trj]
Qihoo-360 trojan.js.downloader.1

How to remove JS/TrojanDownloader.Nemucod.BC 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/TrojanDownloader.Nemucod.BC 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

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If the guide doesn’t help you to remove JS/TrojanDownloader.Nemucod.BC 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/
  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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