JS/TrojanDownloader.Nemucod.BC

What is the Win32:Evo-gen [Trj] virus?
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. This trick used for inject malware into connection between browser and server;
  • 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. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
samiragallery.comTrojan-Ransom.Script.Nemucod
woodland-realestate.comTrojan-Ransom.Script.Nemucod
selmaryachtmarket.comTrojan-Ransom.Script.Nemucod

JS/TrojanDownloader.Nemucod.BC

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:

GridinSoftTrojan.Ransom.Gen
FireEyeJS:Trojan.Downloader.Nemucod.G
McAfeeJS/Nemucod.k
VIPREMalware.JS.Generic (JS)
BitDefenderJS:Trojan.Downloader.Nemucod.G
K7GWTrojan ( 004dfe6d1 )
K7AntiVirusTrojan ( 004dfe6d1 )
BaiduJS.Trojan-Downloader.Nemucod.d
F-ProtJS/Downldr.DY!Eldorado
SymantecTrojan.Gen.NPE
AvastJS:Agent-DPS [Trj]
ClamAVArchive.Filetype.DualExtJS-6168221-2
GDataArchive.Malware.FakeExt.T
KasperskyTrojan-Downloader.JS.Agent.hif
AlibabaTrojanDownloader:JS/Obfuscator.9b348974
NANO-AntivirusTrojan.Script.Nemucod.easndf
SophosMal/DrodZp-A
ComodoHeur.Dual.Extensions@1z141z3
F-SecureMalware.HTML/ExpKit.Gen2
DrWebJS.DownLoader.1225
ZillyaDownloader.Nemucod.JS.10
McAfee-GW-EditionJS/Nemucod.k
EmsisoftJS:Trojan.Downloader.Nemucod.G (B)
IkarusTrojan-Ransom.Script.Nemucod
CyrenJS/Agent.TU!Eldorado
AviraHIDDENEXT/Worm.Gen
MAXmalware (ai score=84)
MicrosoftTrojanDownloader:JS/Nemucod.P
ArcabitJS:Trojan.Downloader.Nemucod.G
ZoneAlarmTrojan-Downloader.JS.Agent.hif
AhnLab-V3JS/Obfus.Gen
ESET-NOD32JS/TrojanDownloader.Nemucod.BC
FortinetJS/Nemucod.BB!tr
AVGJS:Agent-DPS [Trj]
Qihoo-360trojan.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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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

Full version of GridinSoft Anti-Malware

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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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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