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The Daily Insight

Trojan.Agent.EYHC

Author

Rachel Ross

Updated on May 14, 2026

What is Trojan.Agent.EYHC infection?

In this post you will certainly discover about the interpretation of Trojan.Agent.EYHC as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom by a victim.

In the majority of the cases, Trojan.Agent.EYHC virus will certainly instruct its victims to initiate funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the victim’s tool.

Trojan.Agent.EYHC Summary

These modifications can be as follows:

  • 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.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the files situated on the victim’s hard disk — so the victim can no longer use the data;
  • Preventing regular accessibility to the target’s workstation;

Trojan.Agent.EYHC

One of the most regular channels where Trojan.Agent.EYHC Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s computer or prevent the gadget from operating in an appropriate manner – while additionally putting a ransom note that points out the requirement for the targets to effect the payment for the objective of decrypting the records or recovering the documents system back to the first condition. In a lot of instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has actually already been harmed.

Trojan.Agent.EYHC circulation channels.

In different edges of the world, Trojan.Agent.EYHC expands by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money quantity might differ depending on certain local (regional) setups. The ransom money notes and also techniques of extorting the ransom quantity may differ depending on specific local (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In certain areas, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the user to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software program piracy is less prominent, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan.Agent.EYHC popup alert might falsely claim to be originating from a law enforcement institution and will certainly report having situated youngster pornography or other prohibited data on the gadget.

    Trojan.Agent.EYHC popup alert may wrongly assert to be obtaining from a law enforcement institution and also will certainly report having situated youngster pornography or other prohibited information on the tool. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 1DECC99Dmd5: e93984404d535ac64c4cf932189b065bname: R.exesha1: de65b8745a81f88cd86724f080f4c24327fa39f7sha256: c7a4199d752b521b499aafcfff10c9e3fb536974d5aee361cf7fbc74dc150581sha512: c81cdb588a89df9b11b41f251df4af8b241d52d31eacc01f60ae5d66555136d397f5cd3ecc2042ecff402c53c30cfe317e43e8540f7d1e16a868e03adfed9bedssdeep: 6144:fbjOkBEajFYRhpAw1fIMpjksQZz7c2qHPC3hWjZc6fleqcyCCuKH:fPz2a22qHksQZvQHPOc1DeqpCCuKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.EYHC also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
DrWebTrojan.Emotet.1046
ClamAVWin.Trojan.Generic-9784952-0
FireEyeGeneric.mg.e93984404d535ac6
McAfeeEmotet-FSF!E93984404D53
K7AntiVirusTrojan ( 00571ef71 )
BitDefenderTrojan.Agent.EYHC
K7GWTrojan ( 00571ef71 )
Cybereasonmalicious.45a81f
InvinceaGeneric ML PUA (PUA)
CyrenW32/Kryptik.CIF.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan-Banker.Win32.Emotet.gen
MicroWorld-eScanTrojan.Agent.EYHC
RisingTrojan.Generic@ML.85 (RDMK:Xqe8Tt5QZfuwaCvZSLi4WQ)
Ad-AwareTrojan.Agent.EYHC
F-Secure
McAfee-GW-EditionBehavesLike.Win32.Emotet.fh
EmsisoftTrojan.Agent.EYHC (B)
AviraTR/AD.Emotet.foa
MAXmalware (ai score=81)
MicrosoftTrojan:Win32/EmotetCrypt.ARK!MTB
GridinsoftRansom.Win32.Wacatac.oa
ArcabitTrojan.Agent.EYHC
ZoneAlarmHEUR:Trojan-Banker.Win32.Emotet.gen
GDataTrojan.Agent.EYHC
AhnLab-V3Malware/Win32.Generic.C4215257
ALYacTrojan.Agent.Emotet
MalwarebytesTrojan.Emotet
PandaTrj/GdSda.A
ESET-NOD32Win32/Emotet.CI
IkarusTrojan-Banker.Emotet
eGambitUnsafe.AI_Score_61%
FortinetW32/Emotet.AMH!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Trojan.Agent.EYHC virus?

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:

Download GridinSoft Anti-Malware

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.EYHC 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 Trojan.Agent.EYHC you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: