MSIL:Agent-DBZ [Trj]

What is MSIL:Agent-DBZ [Trj] infection?

In this short article you will find about the meaning of MSIL:Agent-DBZ [Trj] as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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Most of the cases, MSIL:Agent-DBZ [Trj] virus will instruct its targets to launch funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s device.

MSIL:Agent-DBZ [Trj] 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.

  • A process created a hidden window;
  • 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.
  • Unconventionial language used in binary resources: Czech;
  • 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;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Attempts to delete volume shadow copies;
  • Network activity contains more than one unique useragent.;
  • 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
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s hard disk drive — so the victim can no more make use of the information;
  • 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:Agent-DBZ [Trj]

The most typical channels where MSIL:Agent-DBZ [Trj] Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s PC or stop the device from operating in a correct manner – while likewise positioning a ransom money note that discusses the need for the victims to impact the payment for the objective of decrypting the papers or bring back the documents system back to the initial problem. In the majority of instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

MSIL:Agent-DBZ [Trj] distribution networks.

In numerous corners of the world, MSIL:Agent-DBZ [Trj] grows by leaps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount might differ depending on particular local (local) settings. The ransom money notes and also techniques of extorting the ransom amount might differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In particular locations, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In nations where software program piracy is much less popular, this method is not as effective for the cyber scams. Alternatively, the MSIL:Agent-DBZ [Trj] popup alert may incorrectly declare to be deriving from a police establishment as well as will certainly report having located child porn or other unlawful information on the gadget.

    MSIL:Agent-DBZ [Trj] popup alert may wrongly assert to be acquiring from a regulation enforcement organization and will report having located youngster pornography or various other illegal data on the device. The alert will in a similar way have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: CA68A1B9
md5: 6e9fb5f71ea9e968bb4dd3b6233bcd10
name: 6E9FB5F71EA9E968BB4DD3B6233BCD10.mlw
sha1: 7413d252762f570d6bc3553def75166786fe5097
sha256: eba6239a810ee3c436547ac21d94d14165a823d9c53546ebb9cce1d310327735
sha512: 9caf7150adc2af40e32f5cace34a12187325b14ee9c044e70b042fb160a87641d25effac1100dc131545ebb3fe5f59c90118f2706f0a8e5aad5230ec76b91ab2
ssdeep: 6144:rfVBRBm74WjpKbl4wcKZv4w2sduNZNPKnmO/VCiYXq5oA:rNPBm7bjpo4dKZ2p5PS1M0i
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version: 5.98938
InternalName: MiddleageOperatorsPython.exe
FileVersion: 5.98938
OMBD@RBDqcription : 0x08
ProductVersion: 5.98938
OMBD@RBDoqyright: dx1d
OriginalFilename: MiddleageOperatorsPython.exe

MSIL:Agent-DBZ [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.37604
Cynet Malicious (score: 85)
CAT-QuickHeal Trojan.MsilObfuscator.WR3
ALYac Gen:Variant.MSIL.Androm.4
Cylance Unsafe
Zillya Trojan.Deshacop.Win32.156
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/TeslaCrypt.e80c5209
K7GW Trojan ( 700000121 )
Cybereason malicious.71ea9e
Symantec Ransom.TeslaCrypt
ESET-NOD32 Win32/Filecoder.TeslaCrypt.D
APEX Malicious
Avast MSIL:Agent-DBZ [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.MSIL.Androm.4
NANO-Antivirus Trojan.Win32.Deshacop.dvfcxv
MicroWorld-eScan Gen:Variant.MSIL.Androm.4
Tencent Malware.Win32.Gencirc.114cc880
Ad-Aware Gen:Variant.MSIL.Androm.4
Sophos ML/PE-A + Mal/MSIL-OK
Comodo Malware@#2iyms2zoziq0n
BitDefenderTheta Gen:NN.ZemsilF.34628.sm0@aW348JgO
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_FRS.0NA103BL20
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.6e9fb5f71ea9e968
Emsisoft Gen:Variant.MSIL.Androm.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Deshacop.do
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1109443
eGambit Generic.Malware
Kingsoft Win32.Troj.Deshacop.il.(kcloud)
Microsoft Ransom:Win32/Tescrypt.A
Arcabit Trojan.MSIL.Androm.4
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.MSIL.Androm.4
AhnLab-V3 Trojan/Win32.Cryptolocker.C957368
McAfee Artemis!6E9FB5F71EA9
MAX malware (ai score=100)
VBA32 Trojan.Deshacop
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FRS.0NA103BL20
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.Deshacop!RrFIMTNWNvw
Ikarus Trojan-Banker.Dridex
Fortinet MSIL/Injector.LEW!tr
AVG MSIL:Agent-DBZ [Trj]
Qihoo-360 Win32/Trojan.Generic.HgIASOQA

How to remove MSIL:Agent-DBZ [Trj] 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:Agent-DBZ [Trj] 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:Agent-DBZ [Trj] 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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