Troj/Agent-AJFK

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

What is Troj/Agent-AJFK infection?

In this short article you will certainly locate concerning the interpretation of Troj/Agent-AJFK and also its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom money by a sufferer.

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In the majority of the instances, Troj/Agent-AJFK ransomware will certainly advise its sufferers to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s gadget.

Troj/Agent-AJFK Summary

These modifications 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the victim can no longer use the data;
  • Preventing regular accessibility to the victim’s workstation;

Troj/Agent-AJFK

The most normal networks where Troj/Agent-AJFK Trojans are injected are:

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

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or protect against the tool from working in an appropriate way – while also positioning a ransom money note that discusses the demand for the victims to effect the payment for the purpose of decrypting the files or bring back the data system back to the preliminary condition. In most instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has already been harmed.

Troj/Agent-AJFK circulation channels.

In various edges of the world, Troj/Agent-AJFK grows by jumps and also bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity may differ depending upon particular local (local) setups. The ransom money notes as well as tricks of obtaining the ransom quantity may differ depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then demands the customer to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software application piracy is much less prominent, this technique is not as effective for the cyber scams. Conversely, the Troj/Agent-AJFK popup alert may falsely assert to be stemming from a police institution and will report having situated kid pornography or other unlawful information on the tool.

    Troj/Agent-AJFK popup alert may falsely claim to be obtaining from a regulation enforcement establishment and also will report having located kid porn or various other unlawful data on the device. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: AFE16869
md5: a72d9e942f0fe406201eaf9ea614c936
name: A72D9E942F0FE406201EAF9EA614C936.mlw
sha1: 452b83852439dc4e4aa1fa45ed84c0541f031310
sha256: 8ae2f00bbca9bc0e93a06fcb9deba04de4d50c53ca39dfb953572d575322038a
sha512: 7d4994033a022d18ac4456dced16db6646a5541e780d30658830b7d15a86d8669f09218f0f2a51c1b074ce741a32c6dae67d0c68225a099aa4bfeb5d760c0f95
ssdeep: 6144:tawCRk4Z0Nhb4s6g1IILx4r37gCyljABl:zGk4ZkhMil4b7XFl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Headlight Software, Inc. All rights reserved.
InternalName: AdminPrivSetting.exe
FileVersion: 1.0.6.5
CompanyName: Headlight Software, Inc.
ProductName: (Shared by Headlight Software Products)
ProductVersion: 1.0.6.5
FileDescription: Change Settings that need Admin Privileges
OriginalFilename: AdminPrivSetting.exe
Translation: 0x0409 0x04e4

Troj/Agent-AJFK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Inject4.4663
MicroWorld-eScan Trojan.Agent.EYHO
FireEye Generic.mg.a72d9e942f0fe406
Qihoo-360 HEUR/QVM19.1.3FBB.Malware.Gen
ALYac Trojan.Agent.EYHO
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 00571f591 )
BitDefender Trojan.Agent.EYHO
K7GW Trojan ( 00571f591 )
Cybereason malicious.52439d
Cyren W32/Kryptik.CJK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DangerousSig [Trj]
ClamAV Win.Malware.Qbot-9785651-0
Kaspersky HEUR:Trojan-Banker.Win32.Qbot.vho
NANO-Antivirus Virus.Win32.Gen.ccmw
Ad-Aware Trojan.Agent.EYHO
Sophos Troj/Agent-AJFK
Invincea ML/PE-A + Troj/Agent-AJFK
McAfee-GW-Edition BehavesLike.Win32.VirRansom.dc
Emsisoft MalCert.A (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Banker.Qbot.tz
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.AR!MTB
Gridinsoft Trojan.Win32.Agent.oa!s1
Arcabit Trojan.Agent.EYHO
SUPERAntiSpyware Trojan.Agent/Generic
ZoneAlarm HEUR:Trojan-Banker.Win32.Qbot.vho
GData Trojan.Agent.EYHO
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Qakbot.R354460
McAfee GenericRXMN-VD!A72D9E942F0F
MAX malware (ai score=87)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Backdoor.Qbot
ESET-NOD32 a variant of Win32/Kryptik.HHDH
Rising Trojan.Kryptik!1.CE73 (CLASSIC)
eGambit PE.Heur.InvalidSig
Fortinet W32/Kryptik.HGKG!tr
AVG Win32:DangerousSig [Trj]
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.121218.susgen

How to remove Troj/Agent-AJFK 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 Troj/Agent-AJFK 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 Troj/Agent-AJFK 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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