JS:Trojan.Downloader.Nemucod.G

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is JS:Trojan.Downloader.Nemucod.G infection?

In this short article you will discover about the definition of JS:Trojan.Downloader.Nemucod.G as well as its negative effect on your computer. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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In the majority of the cases, JS:Trojan.Downloader.Nemucod.G virus will certainly instruct its sufferers to launch funds move for the objective of reducing the effects of the amendments that the Trojan infection has presented to the victim’s device.

JS:Trojan.Downloader.Nemucod.G Summary

These adjustments can be as complies with:

  • Attempts to connect to a dead IP:Port (2 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;
  • Ciphering the files found on the sufferer’s hard disk drive — so the sufferer can no more use the data;
  • Preventing normal access 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
stonehotel.tgTrojan-Ransom.Script.Nemucod
www.stonehotel.tgTrojan-Ransom.Script.Nemucod
brigand-001-site2.smarterasp.netTrojan-Ransom.Script.Nemucod
ayuso-arch.comTrojan-Ransom.Script.Nemucod

JS:Trojan.Downloader.Nemucod.G

One of the most common networks whereby JS:Trojan.Downloader.Nemucod.G are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a resource that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the target’s PC or prevent the gadget from functioning in an appropriate manner – while also putting a ransom note that states the requirement for the victims to impact the settlement for the objective of decrypting the papers or bring back the documents system back to the preliminary condition. In the majority of circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has currently been harmed.

JS:Trojan.Downloader.Nemucod.G distribution channels.

In various corners of the globe, JS:Trojan.Downloader.Nemucod.G expands by jumps and bounds. However, the ransom notes and also techniques of extorting the ransom money amount may vary relying on certain neighborhood (local) setups. The ransom money notes and tricks of extorting the ransom amount might differ depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the sufferer’s device. The alert then requires the user to pay the ransom.

    Faulty statements about unlawful content.

    In nations where software application piracy is less popular, this method is not as reliable for the cyber fraudulences. Alternatively, the JS:Trojan.Downloader.Nemucod.G popup alert may wrongly assert to be stemming from a law enforcement institution and also will report having situated child pornography or other unlawful information on the gadget.

    JS:Trojan.Downloader.Nemucod.G popup alert may falsely assert to be acquiring from a regulation enforcement organization as well as will certainly report having located youngster pornography or other illegal data on the tool. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: C57AF577
md5: cdd8970c2bd07d993811203df834af43
name: America_Airlines_Ticket_00000260004.zip
sha1: 14d6c8e32274841047c51155cbf64b4fe0685f69
sha256: f8d8a08a7d5fdd603aba32ad09b713785fc7c45ebfef4f20f1eafc4d2abb6c8a
sha512: 9cde742fbaeb246b0857d7accb2d7fa0546e16d7003d920d33211de80d400cea122d4d0ad1c608b3be403ead7a4d578d6a18cdb67e2d540252a5a95eb19b0772
ssdeep: 96:Z8422KtUNrH7i8LUWLq6QfZP+uLh8QpJW/:242J6NX8WL9QfZP9N8QpM
type: Zip archive data, at least v2.0 to extract

Version Info:

0: [No Data]

JS:Trojan.Downloader.Nemucod.G 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.b69ebdfc
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=86)
MicrosoftTrojanDownloader:JS/Nemucod.P
ArcabitJS:Trojan.Downloader.Nemucod.G
ZoneAlarmTrojan-Downloader.JS.Agent.hif
AhnLab-V3JS/Obfus.Gen
ESET-NOD32JS/TrojanDownloader.Nemucod.BD
FortinetJS/Nemucod.BB!tr
AVGJS:Agent-DPS [Trj]
Qihoo-360trojan.js.downloader.1

How to remove JS:Trojan.Downloader.Nemucod.G ransomware?

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:Trojan.Downloader.Nemucod.G 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:Trojan.Downloader.Nemucod.G 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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