MSIL/TrojanDropper.Agent.DNB

What is MSIL/TrojanDropper.Agent.DNB infection?

In this post you will certainly discover about the interpretation of MSIL/TrojanDropper.Agent.DNB and also its adverse influence on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom by a target.

Most of the situations, MSIL/TrojanDropper.Agent.DNB virus will instruct its targets to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the target’s gadget.

MSIL/TrojanDropper.Agent.DNB 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);
  • 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Sniffs keystrokes;
  • Executed a process and injected code into it, probably while unpacking;
  • Exhibits behavior characteristic of iSpy Keylogger;
  • Interacts with known DarkComet registry keys;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Creates known Fynloski/DarkComet mutexes;
  • Ciphering the papers situated on the sufferer’s hard disk — so the target can no longer use the data;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
frankmahama0018.hopto.org Trojan-Ransom.Win32.Blocker.dvjn

MSIL/TrojanDropper.Agent.DNB

The most regular networks where MSIL/TrojanDropper.Agent.DNB are infused 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 an effect of user winding up on a resource that holds a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or stop the device from working in a proper fashion – while also positioning a ransom money note that points out the demand for the victims to effect the repayment for the objective of decrypting the documents or bring back the file system back to the initial problem. In many instances, the ransom money note will certainly show up when the client reboots the PC after the system has currently been harmed.

MSIL/TrojanDropper.Agent.DNB distribution networks.

In various edges of the globe, MSIL/TrojanDropper.Agent.DNB expands by jumps and also bounds. However, the ransom money notes and also techniques of extorting the ransom money amount may differ depending on specific neighborhood (regional) settings. The ransom money notes as well as tricks of extorting the ransom money quantity may differ depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s device. The alert then requires the individual to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber frauds. Alternatively, the MSIL/TrojanDropper.Agent.DNB popup alert may wrongly assert to be deriving from a law enforcement organization and will certainly report having located kid porn or other unlawful data on the device.

    MSIL/TrojanDropper.Agent.DNB popup alert might incorrectly claim to be deriving from a legislation enforcement establishment as well as will certainly report having situated child porn or various other prohibited information on the tool. The alert will similarly include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: FC4E0977md5: b640117339e43ffdbd2293206fc5c636name: B640117339E43FFDBD2293206FC5C636.mlwsha1: 8c54616c34504dbadd631547f10303752140a941sha256: 1e8e426f21926763db598c40752fae1c194ef8503a114d6c66f1af9b0775c743sha512: 065b10450e318242d55e115988bfbe10b15e053eb04377c4e572947efdfc4ff4f730a8d7f1644b2615372f510ba9e6f4834b37ed3e3569df6d2c971b45cf54c9ssdeep: 12288:Y9O+cmWEnJbeTV2P+pdiwe5T0Qi1S6lEnJtBO/7vr97bODU+2Vbo15wLFH:Y0mWEnJqTS+T40v06lEJLO/XJNhFtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

MSIL/TrojanDropper.Agent.DNB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.Inject1.4287
MicroWorld-eScan Gen:Variant.Razy.161191
FireEye Generic.mg.b640117339e43ffd
McAfee Artemis!B640117339E4
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Gen:Variant.Razy.161191
K7GW Trojan ( 005036651 )
K7AntiVirus Trojan ( 005036651 )
BitDefenderTheta Gen:NN.ZemsilF.34608.6qZ@auu4h!d
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Packed.Razy-6849099-0
Kaspersky Trojan-Ransom.Win32.Blocker.dvjn
Alibaba Trojan:Win32/runner.ali1000123
NANO-Antivirus Trojan.Win32.Blocker.enocii
AegisLab Trojan.Win32.Blocker.j!c
Rising Ransom.Blocker!8.12A (CLOUD)
Ad-Aware Gen:Variant.Razy.161191
Emsisoft Gen:Variant.Razy.161191 (B)
F-Secure Trojan.TR/Dropper.Gen
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Sophos ML/PE-A + Troj/MSIL-JHH
Ikarus Trojan-Spy.Agent
Jiangmin Trojan.Blocker.gtv
eGambit Trojan.Generic
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Ransom]/Win32.Blocker.dvjn
Microsoft Backdoor:Win32/Fynloski
Arcabit Trojan.Razy.D275A7
ZoneAlarm Trojan-Ransom.Win32.Blocker.dvjn
GData Gen:Variant.Razy.161191
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Generic.C3530246
VBA32 Hoax.Blocker
ALYac Gen:Variant.Razy.161191
MAX malware (ai score=86)
Malwarebytes MachineLearning/Anomalous.96%
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.DNB
Tencent Win32.Trojan.Blocker.Pefg
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Injector.MEG!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOkA

How to remove MSIL/TrojanDropper.Agent.DNB 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/TrojanDropper.Agent.DNB you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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