VBS/Agent.NDW

What is VBS/Agent.NDW infection?

In this short article you will find about the definition of VBS/Agent.NDW as well as its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom money by a target.

Most of the instances, VBS/Agent.NDW ransomware will instruct its victims to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

VBS/Agent.NDW Summary

These adjustments can be as adheres to:

  • Injection (inter-process);
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • Detected script timer window indicative of sleep style evasion;
  • 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.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents situated on the victim’s hard disk — so the sufferer can no longer use the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.Win32.Blocker.8
a.tomx.xyz Ransom.Win32.Blocker.8

VBS/Agent.NDW

The most typical channels through which VBS/Agent.NDW Trojans are infused are:

  • By means of phishing emails;
  • As an effect of user winding up on a resource that hosts a malicious software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or prevent the tool from working in an appropriate way – while also placing a ransom note that mentions the requirement for the targets to impact the repayment for the objective of decrypting the documents or restoring the data system back to the preliminary problem. In the majority of instances, the ransom note will show up when the client reboots the PC after the system has actually already been harmed.

VBS/Agent.NDW circulation channels.

In various edges of the globe, VBS/Agent.NDW expands by jumps and bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount might differ relying on specific regional (local) setups. The ransom money notes and also tricks of obtaining the ransom money amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations regarding prohibited content.

    In countries where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the VBS/Agent.NDW popup alert may incorrectly declare to be stemming from a law enforcement organization and also will certainly report having located child pornography or various other unlawful information on the device.

    VBS/Agent.NDW popup alert may falsely assert to be obtaining from a regulation enforcement institution as well as will certainly report having situated kid pornography or various other unlawful information on the device. The alert will similarly contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 2CE4B45Dmd5: b929fc62db2b3c8cc6a03063767be125name: B929FC62DB2B3C8CC6A03063767BE125.mlwsha1: e21a8d3de64b145aeb66e8c56f53fc24fd797ba5sha256: 3b31c84f3702d117aded83182c96eff7e6cd8191345c9486b2dfe617078f26ecsha512: 4602f6d4245e75e2d0b2f0af0f8b6d71000a02c8e207bbbec209642ebf43ab504bf65e0ffab08a3a2b18b1d74bf916ee551c836dd532f186c3be4a2ad2e8d397ssdeep: 12288:Fs0jj89l3Wz0F8IhrZF0fkzNwhtf8AsYOJ:F3jw9lWzw8uz6hDGJtype: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: InternalName: FileVersion: 1.1.21.03ProductName: ProductVersion: 1.1.21.03FileDescription: OriginalFilename: Translation: 0x0409 0x04b0

VBS/Agent.NDW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
MicroWorld-eScan Trojan.GenericKD.2646455
McAfee Artemis!B929FC62DB2B
Cylance Unsafe
Zillya Trojan.Blocker.Win32.62455
AegisLab Trojan.Win32.Blocker.j!c
Sangfor Ransom.Win32.Blocker.8
K7AntiVirus Trojan ( 004c2b1c1 )
BitDefender Trojan.GenericKD.2646455
K7GW Trojan ( 004c2b1c1 )
CrowdStrike win/malicious_confidence_60% (W)
Arcabit Trojan.Generic.D2861B7
Symantec Trojan.Dunihidrop
TrendMicro-HouseCall BKDR_BLADABINDI.YYQB
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.hneu
Alibaba Ransom:Win32/Blocker.fb1cc043
NANO-Antivirus Trojan.Win32.Dwn.dvdjzv
Rising Ransom.Blocker!8.12A (CLOUD)
Ad-Aware Trojan.GenericKD.2646455
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_BLADABINDI.YYQB
McAfee-GW-Edition BehavesLike.Win32.Injector.gc
FireEye Generic.mg.b929fc62db2b3c8c
Emsisoft Trojan.GenericKD.2646455 (B)
Ikarus Worm.VBS.Agent
Jiangmin Trojan.Blocker.bph
Antiy-AVL Trojan[Ransom]/Win32.Blocker
Kingsoft Win32.Heur.KVMH008.a.(kcloud)
Microsoft Trojan:Win32/Skeeyah.A!bit
ZoneAlarm Trojan-Ransom.Win32.Blocker.hneu
GData Trojan.GenericKD.2646455
VBA32 Hoax.Blocker
ALYac Trojan.GenericKD.2646455
MAX malware (ai score=100)
Malwarebytes Malware.Heuristic.1003
Panda Generic Suspicious
APEX Malicious
ESET-NOD32 VBS/Agent.NDW
Tencent Win32.Trojan.Blocker.Pepl
Yandex Trojan.Blocker!PpX/V73u1jM
TACHYON Trojan/W32.Blocker.418816.E
Fortinet W32/Blocker.HNEU!tr
AVG Win32:Malware-gen
Cybereason malicious.2db2b3
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HxIBJCgA

How to remove VBS/Agent.NDW 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 VBS/Agent.NDW 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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