VBS/Agent.NDH

What is VBS/Agent.NDH infection?

In this short article you will certainly find concerning the meaning of VBS/Agent.NDH and also its adverse impact on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom money by a sufferer.

In the majority of the cases, VBS/Agent.NDH infection will instruct its targets to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

VBS/Agent.NDH Summary

These modifications can be as adheres to:

  • 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.

  • 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: Russian;
  • 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;
  • Likely virus infection of existing system binary;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk drive — so the target can no more make use of the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

VBS/Agent.NDH

One of the most regular channels through which VBS/Agent.NDH Ransomware are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a resource that organizes a harmful software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or protect against the device from functioning in a proper manner – while likewise positioning a ransom money note that points out the need for the victims to effect the repayment for the purpose of decrypting the records or recovering the data system back to the initial condition. In the majority of instances, the ransom note will come up when the client reboots the COMPUTER after the system has actually already been harmed.

VBS/Agent.NDH circulation channels.

In numerous edges of the world, VBS/Agent.NDH grows by jumps and bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity might vary depending upon specific regional (local) settings. The ransom money notes and techniques of obtaining the ransom quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the target’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber frauds. Conversely, the VBS/Agent.NDH popup alert might incorrectly assert to be originating from a police establishment and will report having located youngster porn or various other illegal data on the device.

    VBS/Agent.NDH popup alert might incorrectly claim to be deriving from a regulation enforcement establishment and will report having situated child porn or various other illegal data on the gadget. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 829236CEmd5: 5d7a61b131411468f7617dd6e2a398d2name: 5D7A61B131411468F7617DD6E2A398D2.mlwsha1: 92296b4a7a4ee0839b425137e70243154e47ce7csha256: 8141ea10e3919b85a5f2eff0618be5a7070bc0035cf274f7e25a336e24003420sha512: 4fe14a88b9ffcfd1d1ffad82d45de8202d8adcd3fead7c406d064b52b191edf8fa708e570b68d1f447839aee3c789c02e9f91a89d74fde182831babb38a4a6d7ssdeep: 6144:mZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6eeBtI:4ANwRo+mv8QD4+0V165rItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Microsoft Corporation FileDescription: Microsoft Clip Organizer 14.0.4730.1007 FileVersion: 14.0.4730.1007 Comments: CompanyName: Microsoft Corporation Translation: 0x0409 0x04e4

VBS/Agent.NDH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0044a23f1 )
DrWeb Trojan.DownLoader25.2129
ALYac Trojan.Generic.22500657
Cylance Unsafe
Sangfor Worm.VBS.Jenxcus.CB
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Worm:VBS/Blocker.3c3ad1ca
K7GW Trojan ( 0044a23f1 )
Cybereason malicious.131411
Symantec ML.Attribute.HighConfidence
ESET-NOD32 VBS/Agent.NDH
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.kdfi
BitDefender Trojan.Generic.22500657
NANO-Antivirus Trojan.Win32.Agent.eqjdyq
MicroWorld-eScan Trojan.Generic.22500657
Ad-Aware Trojan.Generic.22500657
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Emotet.dh
FireEye Trojan.Generic.22500657
Emsisoft Trojan.Generic.22500657 (B)
Jiangmin Trojan.Blocker.imj
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Generic.D1575531
AegisLab Trojan.Win32.Blocker.4!c
GData Trojan.Generic.22500657
McAfee Generic.cms
MAX malware (ai score=98)
VBA32 TrojanRansom.Blocker
Panda Trj/CI.A
Tencent Win32.Trojan.Blocker.Syik
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Fortinet VBS/Agent.NDH!worm
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Worm.Houdini.HwUBEpsA

How to remove VBS/Agent.NDH 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.NDH 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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