MSIL/Spy.Agent.JG

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

What is MSIL/Spy.Agent.JG infection?

In this article you will certainly locate about the definition of MSIL/Spy.Agent.JG as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

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In the majority of the instances, MSIL/Spy.Agent.JG ransomware will certainly instruct its victims to launch funds move for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s tool.

MSIL/Spy.Agent.JG 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.
  • A process attempted to delay the analysis task.;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • 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 remove evidence of file being downloaded from the Internet;
  • Sniffs keystrokes;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates a copy of itself;
  • Ciphering the documents located on the target’s hard disk drive — so the target can no more use the information;
  • Preventing normal access 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.

MSIL/Spy.Agent.JG

One of the most normal channels where MSIL/Spy.Agent.JG Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a source that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from functioning in an appropriate manner – while additionally placing a ransom money note that points out the need for the sufferers to effect the repayment 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 certainly come up when the customer reboots the PC after the system has actually already been harmed.

MSIL/Spy.Agent.JG circulation networks.

In different edges of the world, MSIL/Spy.Agent.JG grows by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount may vary depending upon specific local (local) setups. The ransom money notes and also techniques of obtaining the ransom money quantity may vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans often wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software piracy is less prominent, this method is not as reliable for the cyber scams. Additionally, the MSIL/Spy.Agent.JG popup alert might falsely assert to be originating from a police institution and will certainly report having located youngster porn or various other illegal information on the device.

    MSIL/Spy.Agent.JG popup alert might falsely assert to be acquiring from a regulation enforcement establishment as well as will report having located kid porn or various other illegal information on the gadget. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: D13E393C
md5: ad34f242db1760925ec51c550628ab2c
name: AD34F242DB1760925EC51C550628AB2C.mlw
sha1: ff3a2ec3c44c03adbf5b1162fedd28c058beaa45
sha256: 7c9af59eb8cdf522ab9996e8ffe372493074d97e0aca05cbca9176df90e9cb9b
sha512: 42015664c7d01d574cb717ba70850e4c657596a54111410f8fa03726a1c9e0ac203f63f476f9d2702fdaddfb92af215d52ba10cb78f3140e0df5e97f1323f324
ssdeep: 6144:J100reBfrthao1HGOsf1UTtC46+p1x71/Ui5z+xOJrU9fzuIkkDazLIn+k5z1hM:X0UebJ19zp6+pzy05JrCk5Lop5z1m
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: Sidebar Unattend
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: Windows Sidebar Unattend Action
OriginalFilename: Sidebar Unattend
Translation: 0x0409 0x04b0

MSIL/Spy.Agent.JG also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.KeyLogger.23529
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ursu.145496
Zillya Trojan.Blocker.Win32.31945
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.2db176
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/Spy.Agent.JG
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.gydj
BitDefender Gen:Variant.Ursu.145496
NANO-Antivirus Trojan.Win32.Blocker.driovk
MicroWorld-eScan Gen:Variant.Ursu.145496
Tencent Win32.Trojan.Blocker.Lnnw
Ad-Aware Gen:Variant.Ursu.145496
Sophos Mal/Generic-S
Comodo Malware@#6pas9byq55mw
BitDefenderTheta Gen:NN.ZemsilF.34608.zm0@aKGJW3fi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.ad34f242db176092
Emsisoft Gen:Variant.Ursu.145496 (B)
SentinelOne Static AI – Malicious PE
Webroot Trojan.Dropper.Gen
Avira TR/Dropper.MSIL.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Ursu.D23858
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.gydj
GData Gen:Variant.Ursu.145496
AhnLab-V3 Win-Trojan/MSILKrypt14.Exp
McAfee Artemis!AD34F242DB17
MAX malware (ai score=100)
Panda Trj/CI.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!oyACx7F6yBA
Ikarus Trojan.MSIL.Spy
Fortinet Ransom.EX!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAzi4A

How to remove MSIL/Spy.Agent.JG 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

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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 MSIL/Spy.Agent.JG 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 MSIL/Spy.Agent.JG 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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