Written by Robert Bailey

What is Win32/TrojanDownloader.Agent.FCS infection?

In this article you will certainly locate concerning the interpretation of Win32/TrojanDownloader.Agent.FCS and also its negative influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the instances, Win32/TrojanDownloader.Agent.FCS infection will certainly instruct its victims to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

Win32/TrojanDownloader.Agent.FCS Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the target’s hard disk drive — so the target can no longer make use of the information;
  • Preventing routine access to the sufferer’s workstation;

Related domains: Ransom.Wannacry Ransom.Wannacry


The most common networks where Win32/TrojanDownloader.Agent.FCS Ransomware Trojans are injected are:

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

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or stop the tool from operating in a correct way – while likewise placing a ransom money note that points out the requirement for the victims to effect the settlement for the objective of decrypting the files or recovering the data system back to the initial condition. In many instances, the ransom note will certainly show up when the client restarts the PC after the system has currently been harmed.

Win32/TrojanDownloader.Agent.FCS distribution networks.

In numerous corners of the globe, Win32/TrojanDownloader.Agent.FCS expands by jumps as well as bounds. However, the ransom money notes and also techniques of obtaining the ransom money quantity might differ depending upon certain regional (local) settings. The ransom notes and also methods of extorting the ransom quantity might vary depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The sharp then requires the user to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software application piracy is less popular, this approach is not as effective for the cyber fraudulences. Additionally, the Win32/TrojanDownloader.Agent.FCS popup alert might falsely claim to be stemming from a law enforcement organization as well as will certainly report having located youngster pornography or other illegal information on the device.

    Win32/TrojanDownloader.Agent.FCS popup alert may wrongly assert to be deriving from a regulation enforcement establishment and will report having located youngster porn or other illegal information on the tool. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5002C75F
md5: 17ac3dcf79b7938af72e49847eb4dd28
name: upload_file
sha1: 1568bbae6ba2891eccd90a5d9a1cc07a8cdcdd9c
sha256: 153bef45cb53558893aa7400b65c32c85a93675b2fd3920f7e1d12a7f5b2be1c
sha512: 29f8dd28e7969fc2bc57b3da3553a81542fb2c21cb0dd4cd9e393353f1bc1506f24218fb4eac8ca411d51de6b32f15585480d8607f73e3d7d5d7b85ea0934210
ssdeep: 384:UVcg1NpTlPCbJgisoMibFlHum2GxjlsxpsqC0qfOJSqyM6i:UVjNpTlKNgtiWmxjaxpsOq2JSqj6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: FUKSE
FileVersion: 1.00
CompanyName: Magt
Comments: tros
ProductName: Nulpu3
ProductVersion: 1.00
FileDescription: Nerve
OriginalFilename: FUKSE.exe

Win32/TrojanDownloader.Agent.FCS also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
CAT-QuickHeal Trojan.Vebzenpak
Qihoo-360 Win32/Trojan.a3e
ALYac Trojan.GenericKD.34350221
Malwarebytes Trojan.GuLoader.VB
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Vebzenpak.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.34350221
K7GW Riskware ( 0040eff71 )
Symantec Ransom.Wannacry
APEX Malicious
Kaspersky Trojan.Win32.Vebzenpak.yvk
Alibaba TrojanDownloader:Win32/Vebzenpak.c41e0e13
NANO-Antivirus Trojan.Win32.Vebzenpak.hrkfrv
ViRobot Trojan.Win32.Z.Guloader.36864
MicroWorld-eScan Trojan.GenericKD.34350221
Rising Downloader.Agent!8.B23 (C64:YzY0OqHGBOp6XUU6)
Ad-Aware Trojan.GenericKD.34350221
Comodo TrojWare.Win32.Agent.omeqp@0
F-Secure Trojan.TR/AD.VBCryptor.ttght
Sophos Mal/Generic-S
Cyren W32/Trojan.SKVP-6491
Webroot W32.Trojan.Gen
Avira TR/AD.VBCryptor.ttght
Fortinet W32/Guloader.VHJK!tr
Antiy-AVL Trojan/Win32.Vebzenpak
Arcabit Trojan.Generic.D20C248D
ZoneAlarm Trojan.Win32.Vebzenpak.yvk
Microsoft Trojan:Win32/Dynamer!rfn
McAfee Trojan-FSRH!17AC3DCF79B7
VBA32 TScope.Trojan.VB
Cylance Unsafe
ESET-NOD32 Win32/TrojanDownloader.Agent.FCS
TrendMicro-HouseCall Trojan.MSIL.AGENTTESLA.USXVPHA20
Tencent Win32.Trojan-downloader.Agent.Dzkm
MAX malware (ai score=82)
eGambit Unsafe.AI_Score_91%
GData Trojan.GenericKD.34350221
BitDefenderTheta Gen:NN.ZevbaF.34182.cm0@ai0w8Sgi
AVG Win32:DropperX-gen [Drp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (W)

How to remove Win32/TrojanDownloader.Agent.FCS 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 Win32/TrojanDownloader.Agent.FCS 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/TrojanDownloader.Agent.FCS 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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