Written by Robert Bailey

What is VHO:Trojan-Spy.Win32.Noon infection?

In this post you will locate concerning the interpretation of VHO:Trojan-Spy.Win32.Noon as well as its negative effect on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom money by a victim.

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In the majority of the situations, VHO:Trojan-Spy.Win32.Noon ransomware will certainly instruct its victims to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

VHO:Trojan-Spy.Win32.Noon Summary

These modifications 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 files located on the target’s disk drive — so the target can no longer make use of the information;
  • Preventing routine 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.


One of the most normal channels where VHO:Trojan-Spy.Win32.Noon are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a source that organizes a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or avoid the device from operating in a proper fashion – while likewise putting a ransom note that points out the requirement for the targets to effect the settlement for the function of decrypting the files or recovering the documents system back to the first condition. In most instances, the ransom note will show up when the customer restarts the PC after the system has actually currently been harmed.

VHO:Trojan-Spy.Win32.Noon distribution channels.

In different edges of the world, VHO:Trojan-Spy.Win32.Noon grows by jumps and bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom quantity may vary relying on specific local (local) settings. The ransom notes as well as tricks of extorting the ransom amount might differ depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the sufferer’s tool. The sharp then requires the user to pay the ransom.

    Faulty statements concerning prohibited material.

    In nations where software piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the VHO:Trojan-Spy.Win32.Noon popup alert might incorrectly claim to be originating from a law enforcement establishment as well as will certainly report having located kid porn or other illegal information on the tool.

    VHO:Trojan-Spy.Win32.Noon popup alert might falsely assert to be obtaining from a regulation enforcement establishment as well as will certainly report having situated youngster porn or other prohibited data on the device. The alert will similarly include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: A52E37EE
md5: 79ae19867123996663b85d5b1c8d5040
name: 79AE19867123996663B85D5B1C8D5040.mlw
sha1: 3394160d4f37914142d40d669bb2cdd9d0e52a33
sha256: 3c94599cada17b9fae62316e54a1d69db7c475223721a5a57abe8774a2b5da74
sha512: 309969d3c7f14890adad9210154f67bb66e3f51f57e3750d896887c91fd59f61e08635d9914d7c2310ab79c49327ce9bdcc0755489000855051dd4ee99e2f919
ssdeep: 3072:UTBOq6O8nQJASnoHZ/WwHcD7KhtOJ9Fvo9IZHYy5KURdS+gy:Usvj8oH1Z8DCOJ9Fo9IJWeY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VHO:Trojan-Spy.Win32.Noon also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen9.48175
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.679962
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00536d121 )
K7GW Trojan ( 00536d121 )
Cybereason malicious.671239
Cyren W32/Formbook.A.gen!Eldorado
Symantec Trojan.Formbook
ESET-NOD32 a variant of Win32/Formbook.AA
APEX Malicious
Avast Win32:Formbook-B [Trj]
ClamAV Win.Malware.Formbook-9802749-0
Kaspersky VHO:Trojan-Spy.Win32.Noon.gen
BitDefender Gen:Variant.Razy.679962
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Gen:Variant.Razy.679962
Ad-Aware Gen:Variant.Razy.679962
Sophos ML/PE-A + Troj/Formbook-A
BitDefenderTheta AI:Packer.C1CE793F1E
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
FireEye Generic.mg.79ae198671239966
Emsisoft Trojan.Formbook (A)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.ZPACK.Gen
Microsoft Trojan:Win32/Formbook!MTB
GData Gen:Variant.Razy.679962
AhnLab-V3 Malware/Win32.Generic.R369478
Acronis suspicious
McAfee GenericRXLS-VV!79AE19867123
MAX malware (ai score=89)
VBA32 BScope.TrojanPSW.Banker
Malwarebytes Spyware.FormBook
Panda Trj/CI.A
Rising Stealer.Fareit!8.170 (TFE:dGZlOgKB3kMUFgoSCw)
Ikarus Trojan-Spy.FormBook
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.AYEB!tr
AVG Win32:Formbook-B [Trj]

How to remove VHO:Trojan-Spy.Win32.Noon ransomware?

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 VHO:Trojan-Spy.Win32.Noon 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove VHO:Trojan-Spy.Win32.Noon you can always ask me in the comments for getting help.

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  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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