Written by Robert Bailey

What is Trojan.Agent.GuLoader infection?

In this article you will find regarding the definition of Trojan.Agent.GuLoader as well as its negative effect on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the situations, Trojan.Agent.GuLoader infection will certainly advise its targets to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually presented to the victim’s device.

Trojan.Agent.GuLoader Summary

These alterations can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Unconventionial language used in binary resources: Chinese (Traditional);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s disk drive — so the sufferer can no more make use of the data;
  • 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.


The most common channels through which Trojan.Agent.GuLoader Ransomware are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a resource that holds a harmful software;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or protect against the gadget from functioning in a proper manner – while also placing a ransom note that mentions the requirement for the targets to effect the settlement for the objective of decrypting the records or recovering the data system back to the initial condition. In the majority of instances, the ransom money note will show up when the client reboots the PC after the system has already been harmed.

Trojan.Agent.GuLoader distribution channels.

In different edges of the globe, Trojan.Agent.GuLoader expands by jumps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom amount may differ depending on particular neighborhood (regional) settings. The ransom money notes as well as tricks of obtaining the ransom quantity might vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the victim’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty statements concerning unlawful content.

    In nations where software piracy is less prominent, this method is not as efficient for the cyber fraudulences. Alternatively, the Trojan.Agent.GuLoader popup alert might wrongly claim to be stemming from a law enforcement institution as well as will report having situated youngster porn or other unlawful information on the tool.

    Trojan.Agent.GuLoader popup alert might wrongly assert to be deriving from a law enforcement institution and will certainly report having located child porn or various other illegal data on the device. The alert will in a similar way contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: CA44B2EC
md5: 3421ebb45a538c5044d484703448f2a7
name: 3421EBB45A538C5044D484703448F2A7.mlw
sha1: 15766bfdbd612d174ee233dce4d466880728f8f3
sha256: 8d2f6b5af6dee6568c8d9f58a3a618b47964bef00531f15063ed2e289d7e2abf
sha512: 0c3acfa2d31e81af396ebb179c38bb883430a7955ad10081facd0c7ea9066f51e00bfbb6a612262526cb588368a9b9d825f2288f617242c4490d7c22d19c7903
ssdeep: 1536:VMmOBBPTp3C7uIaILxhhn3JbPMfIxvktHFoDZNDA87itMmO:CmAJTpSkUbaf+vktHClND7iqm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0404 0x04b0
LegalCopyright: Fx Studio
InternalName: Embedshaver
FileVersion: 2.00
LegalTrademarks: Fx Studio
Comments: FxCam 2020.
ProductName: FxCam 2020.
ProductVersion: 2.00
FileDescription: FxCam 2020.
OriginalFilename: Embedshaver.exe

Trojan.Agent.GuLoader also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.45591095
FireEye Trojan.GenericKD.45591095
ALYac Trojan.Agent.GuLoader
AegisLab Trojan.Win32.Generic.4!c
BitDefenderTheta Gen:NN.ZevbaF.34780.gm0@a8zulpfb
APEX Malicious
Ad-Aware Trojan.GenericKD.45591095
Emsisoft Trojan.GenericKD.45591095 (B)
McAfee-GW-Edition BehavesLike.Win32.Trojan.nh
Avira TR/AD.VBCryptor.jbpza
Gridinsoft Ransom.Win32.Wacatac.oa
ZoneAlarm UDS:DangerousObject.Multi.Generic
Cynet Malicious (score: 85)
Cybereason malicious.dbd612
Qihoo-360 Generic/Trojan.91e

How to remove Trojan.Agent.GuLoader 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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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 Trojan.Agent.GuLoader 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 Trojan.Agent.GuLoader 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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