MSIL/TrojanDropper.Agent.BJO

What is MSIL/TrojanDropper.Agent.BJO infection?

In this article you will find regarding the meaning of MSIL/TrojanDropper.Agent.BJO as well as its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line frauds to demand paying the ransom by a sufferer.

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In the majority of the instances, MSIL/TrojanDropper.Agent.BJO ransomware will certainly advise its targets to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the target’s gadget.

MSIL/TrojanDropper.Agent.BJO Summary

These adjustments 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • Ciphering the files situated on the target’s disk drive — so the target can no more make use of the data;
  • Preventing normal accessibility 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/TrojanDropper.Agent.BJO

The most regular channels where MSIL/TrojanDropper.Agent.BJO Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that organizes a harmful software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or avoid the gadget from working in an appropriate manner – while also positioning a ransom note that discusses the demand for the sufferers to impact the payment for the purpose of decrypting the papers or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the client reboots the COMPUTER after the system has currently been damaged.

MSIL/TrojanDropper.Agent.BJO distribution networks.

In numerous edges of the globe, MSIL/TrojanDropper.Agent.BJO grows by leaps as well as bounds. However, the ransom notes and methods of extorting the ransom amount might vary depending upon specific local (local) setups. The ransom money notes and methods of extorting the ransom money amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the victim’s device. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber frauds. Additionally, the MSIL/TrojanDropper.Agent.BJO popup alert may wrongly declare to be stemming from a police institution and will certainly report having located child pornography or other illegal information on the device.

    MSIL/TrojanDropper.Agent.BJO popup alert may incorrectly claim to be obtaining from a law enforcement organization and will report having situated youngster pornography or various other prohibited data on the tool. The alert will similarly consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9379A8E8
md5: 306d716e093ebb5e03009675b732ab83
name: 306D716E093EBB5E03009675B732AB83.mlw
sha1: 5daab8b816ac6b96b75ce5a820a5b2a46b1c8283
sha256: 145cf65eba080e2b696330bea56a7d1a2a484a86d1e706cf2569a4f3f8f659dd
sha512: 7ada5c09b5632ba64f3e662cd462178f81e1b82456d77d39277aea985d663ab3d8d2419ac06556a17d19d2deca049010e70a01640206a3513af048f06bce4c52
ssdeep: 3072:K1qQTL4GQ/gr553gE0gqd7J8nyKWzCIvUwjRQZgOpRer08j2m:K1qQTbQ/g1RgvalWzQW4TA5j2
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: p3prlbax.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: p3prlbax.exe

MSIL/TrojanDropper.Agent.BJO also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3de1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.12138
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Heur.MSIL.Bladabindi.1
K7GW Trojan ( 0055e3de1 )
Cybereason malicious.e093eb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.BJO
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.dvjn
Alibaba Ransom:Win32/Blocker.6c60e04c
NANO-Antivirus Trojan.Win32.Blocker.dzxgdw
MicroWorld-eScan Gen:Heur.MSIL.Bladabindi.1
Tencent Win32.Trojan.Blocker.Lhdl
Ad-Aware Gen:Heur.MSIL.Bladabindi.1
Sophos Mal/Generic-S
Comodo Malware@#r7jvz2crjdcn
BitDefenderTheta Gen:NN.ZemsilF.34628.rq0@a0KcTGi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Generic.mg.306d716e093ebb5e
Emsisoft Gen:Heur.MSIL.Bladabindi.1 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.Blocker.dvjn
Arcabit Trojan.MSIL.Bladabindi.1
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.dvjn
McAfee Artemis!306D716E093E
MAX malware (ai score=89)
Malwarebytes Generic.Malware/Suspicious
Rising Trojan.Generic@ML.100 (RDMK:c/AoiMR72xIfnHGQf2K8mw)
Yandex Trojan.Blocker!5dC8JTEbt8Y
Ikarus Trojan-Dropper.MSIL.Agent
Fortinet W32/Blocker.BJO!tr
Panda Trj/GdSda.A
Qihoo-360 Win32/Ransom.Blocker.HwMAEpsA

How to remove MSIL/TrojanDropper.Agent.BJO 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

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/TrojanDropper.Agent.BJO 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 MSIL/TrojanDropper.Agent.BJO 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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