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

What is JS:Trojan.Script.DCA infection?

In this post you will find about the meaning of JS:Trojan.Script.DCA and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a victim.

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In the majority of the instances, JS:Trojan.Script.DCA infection will certainly advise its victims to start funds move for the function of counteracting the amendments that the Trojan infection has presented to the target’s tool.

JS:Trojan.Script.DCA Summary

These adjustments can be as follows:

  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Ciphering the documents situated on the victim’s hard disk — so the target can no longer make use of the information;
  • Preventing normal 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.
Similar behavior
Related domains
millenniumtechnology.ca Trojan-Ransom.Script.Locky


The most regular channels whereby JS:Trojan.Script.DCA Ransomware Trojans are injected 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 an effect of customer winding up on a source that holds a harmful software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or avoid the tool from operating in a correct fashion – while likewise putting a ransom note that discusses the requirement for the sufferers to impact the repayment for the purpose of decrypting the records or bring back the data system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually already been damaged.

JS:Trojan.Script.DCA circulation channels.

In numerous corners of the globe, JS:Trojan.Script.DCA expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount might differ relying on certain local (regional) setups. The ransom money notes as well as tricks of extorting the ransom quantity might differ depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations about prohibited material.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber scams. Conversely, the JS:Trojan.Script.DCA popup alert may wrongly declare to be originating from a police organization and also will report having located child porn or various other illegal information on the device.

    JS:Trojan.Script.DCA popup alert might falsely claim to be deriving from a regulation enforcement establishment and will certainly report having situated youngster pornography or various other illegal information on the gadget. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 5FAEA759
md5: 2292c7c4993e105c89e81c54d34be477
name: Document2.zip
sha1: 72c561b0ddb4fe7ad3328a4c6852e957402e60bb
sha256: 376fde61b8ed5d4dccc2f73cecb6316bd721aee7f474ff5996c351d49e5a2b10
sha512: f589bfac5f3f869ae98bc220df14c7406ea06ea7142aa86645d3d571f5157fd42be621322e5cafad12c9f78a266b463196b7d71eb30ff8192cf3af87481ead7d
ssdeep: 96:lIWqHWdvr91lhEIBYsJ5QnQQLlVX5ctQ7RxjE:aWdvlhH2eCTJVXscjE
type: Zip archive data, at least v2.0 to extract

Version Info:

0: [No Data]

JS:Trojan.Script.DCA also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan JS:Trojan.Script.DCA
McAfee JS/Nemucod.eq
AegisLab Troj.Downloader.Script!c
F-Prot JS/Locky.H1!Eldorado
ESET-NOD32 JS/TrojanDownloader.Nemucod.MA
Avast Other:Malware-gen [Trj]
GData JS:Trojan.Script.DCA
Kaspersky HEUR:Trojan-Downloader.Script.Generic
BitDefender JS:Trojan.Script.DCA
Rising JS:Trojan.DL-Locky/JS!1.A4C5 [F]
Ad-Aware JS:Trojan.Script.DCA
Emsisoft JS:Trojan.Script.DCA (B)
F-Secure Trojan-Downloader:JS/Dridex.W
Sophos Mal/DrodZp-A
Cyren JS/Locky.H1.gen
Avira HEUR/Suspar.Gen
Arcabit JS:Trojan.Script.DCA
Tencent Js.Trojan.Raas.Auto
Ikarus Trojan-Ransom.Script.Locky
Fortinet JS/Agent.EAC!tr

How to remove JS:Trojan.Script.DCA virus?

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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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.Script.DCA 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:Trojan.Script.DCA 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: 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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