Application.Agent.JIT (B)

What is Application.Agent.JIT (B) infection?

In this post you will locate regarding the interpretation of Application.Agent.JIT (B) as well as its negative impact on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom money by a sufferer.

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Most of the instances, Application.Agent.JIT (B) virus will certainly instruct its targets to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

Application.Agent.JIT (B) 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Ciphering the files situated on the target’s hard drive — so the victim can no longer make use of the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Application.Agent.JIT (B)

The most normal networks where Application.Agent.JIT (B) Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of customer ending up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or prevent the device from functioning in an appropriate fashion – while likewise placing a ransom money note that states the need for the sufferers to impact the payment for the purpose of decrypting the records or restoring the file system back to the first condition. In the majority of instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has already been harmed.

Application.Agent.JIT (B) distribution networks.

In numerous corners of the world, Application.Agent.JIT (B) grows by leaps and bounds. However, the ransom notes and also techniques of obtaining the ransom money quantity might differ relying on particular regional (local) setups. The ransom money notes and also tricks of obtaining the ransom money quantity may differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the victim’s tool. The alert then demands the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software piracy is much less preferred, this approach is not as efficient for the cyber fraudulences. Additionally, the Application.Agent.JIT (B) popup alert may incorrectly declare to be originating from a police organization as well as will certainly report having located child porn or other unlawful data on the tool.

    Application.Agent.JIT (B) popup alert might incorrectly claim to be obtaining from a regulation enforcement institution as well as will report having located youngster porn or other illegal data on the tool. The alert will in a similar way contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 84BE8C07
md5: 9e999be3a5130693c490134c09b9fed0
name: 9E999BE3A5130693C490134C09B9FED0.mlw
sha1: 8fea012b78875a1c0426297ce01bdac77d41cfcc
sha256: 1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550
sha512: d5ead4aa3d26bcd91fad09aebffbda3bc06cffe39687a98be06dd0f97a35fad571aea237953340952b696b4292a8f88688acc14aae4f896e2ed08721479cd28c
ssdeep: 6144:tsVdYa8V57vikjhS3Gjvv2yTgEeSye53e:LaQhyGjvv2y8Eoew
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Application.Agent.JIT (B) also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
Qihoo-360 Generic/HEUR/QVM39.1.7C5F.Malware.Gen
McAfee Artemis!9E999BE3A513
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.GenericKDZ.71535
Arcabit Application.Agent.JIT
Cyren W32/Qbot.AO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
MicroWorld-eScan Trojan.GenericKDZ.71535
Ad-Aware Trojan.GenericKDZ.71535
Emsisoft Application.Agent.JIT (B)
F-Secure Trojan.TR/AD.Qbot.pndsj
DrWeb BackDoor.Qbot.550
McAfee-GW-Edition BehavesLike.Win32.VirRansom.dm
FireEye Generic.mg.9e999be3a5130693
Sophos Mal/Generic-S + Mal/EncPk-APW
Avira TR/AD.Qbot.pndsj
MAX malware (ai score=80)
Microsoft Trojan:Win32/Wacatac.B!ml
GData Application.Agent.JIT
BitDefenderTheta Gen:NN.ZedlaF.34634.pi5@aKsZSwg
Malwarebytes Backdoor.Qbot
ESET-NOD32 Win32/Qbot.CU
Ikarus Win32.Outbreak
eGambit Unsafe.AI_Score_99%
Fortinet W32/Qbot.CU!tr

How to remove Application.Agent.JIT (B) virus?

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 Application.Agent.JIT (B) 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 Application.Agent.JIT (B) 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/products/

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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