Trojan.Agent.EYHF

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

What is Trojan.Agent.EYHF infection?

In this post you will certainly find about the meaning of Trojan.Agent.EYHF and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet scams to require paying the ransom money by a target.

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In the majority of the situations, Trojan.Agent.EYHF virus will instruct its targets to launch funds move for the objective of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Trojan.Agent.EYHF Summary

These modifications can be as adheres to:

  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s disk drive — so the target can no more use the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyzRansom.Win32.Wacatac.oa!s1
a.tomx.xyzRansom.Win32.Wacatac.oa!s1

Trojan.Agent.EYHF

The most regular networks whereby Trojan.Agent.EYHF Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that organizes a destructive software;

As soon as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or stop the gadget from functioning in a proper way – while also placing a ransom money note that mentions the demand for the sufferers to impact the repayment for the function of decrypting the records or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan.Agent.EYHF circulation networks.

In numerous corners of the globe, Trojan.Agent.EYHF grows by jumps and bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom quantity might vary relying on particular neighborhood (local) setups. The ransom money notes as well as tricks of obtaining the ransom quantity might vary depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans often wrongfully report having identified some unlicensed applications allowed on the target’s device. The sharp then demands the customer to pay the ransom.

    Faulty statements concerning prohibited content.

    In nations where software application piracy is much less preferred, this method is not as effective for the cyber scams. Alternatively, the Trojan.Agent.EYHF popup alert might wrongly assert to be stemming from a law enforcement organization and will report having located child porn or other prohibited data on the gadget.

    Trojan.Agent.EYHF popup alert might falsely declare to be acquiring from a regulation enforcement establishment and also will certainly report having situated kid porn or other unlawful information on the tool. The alert will in a similar way contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: BFB295A4
md5: 91b3e7561c531b20cbc34ef893d5a232
name: upload_file
sha1: 92704d4e74ebfd27ce010f422e9077875a541b91
sha256: 466767698db9b27c3a40bfd01b6f7728c56b0572b39b4de80d547626f9aadcc3
sha512: 46f6b3ccf7fda716cfd4d295bebd958dcb5d28ad7779ab1934865cd03da8c03e3376ecfd07116560a01f37ad1c161ca8a6f58a1fc57c7622bee85c4d24baa7bc
ssdeep: 6144:QsSJbFSCD4knkc+8c11BJ5AH4gpyjrwKMMbvB42Iplc5nJZ+b1vXI6hpA:Qsq/kcXC1Bji8ZMMacJJAvXIs2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.EYHF also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.Emotet.1046
MicroWorld-eScanTrojan.Agent.EYHF
CylanceUnsafe
BitDefenderTrojan.Agent.EYHF
Cybereasonmalicious.e74ebf
BitDefenderThetaGen:NN.ZexaF.34590.wyW@a8EhN@ke
SymantecML.Attribute.HighConfidence
APEXMalicious
Ad-AwareTrojan.Agent.EYHF
FireEyeGeneric.mg.91b3e7561c531b20
EmsisoftTrojan.Emotet (A)
IkarusTrojan-Banker.Emotet
MicrosoftTrojan:Win32/Wacatac.C!ml
GridinsoftRansom.Win32.Wacatac.oa!s1
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Wacatac.R354447
McAfeeEmotet-FSF!91B3E7561C53
MAXmalware (ai score=87)
VBA32BScope.Malware-Cryptor.Emotet
ESET-NOD32a variant of Win32/GenKryptik.EVHJ
RisingTrojan.Generic@ML.100 (RDML:plOKwLRuVp8p2uLLihdB9A)
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Emotet.1041!tr

How to remove Trojan.Agent.EYHF 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 Trojan.Agent.EYHF 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 Trojan.Agent.EYHF 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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