VBS/DNSChanger.H

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is VBS/DNSChanger.H infection?

In this article you will certainly discover regarding the meaning of VBS/DNSChanger.H as well as its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom by a victim.

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In the majority of the cases, VBS/DNSChanger.H infection will advise its victims to initiate funds move for the function of counteracting the modifications that the Trojan infection has actually introduced to the target’s device.

VBS/DNSChanger.H Summary

These alterations can be as follows:

  • 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.

  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s hard disk — so the victim can no longer utilize the information;
  • Preventing routine accessibility 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/DNSChanger.H

One of the most regular networks where VBS/DNSChanger.H Ransomware are infused are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a resource that hosts a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or stop the tool from operating in a proper fashion – while also positioning a ransom money note that points out the requirement for the targets to effect the settlement for the function of decrypting the papers or bring back the file system back to the first problem. In many instances, the ransom note will come up when the client reboots the COMPUTER after the system has actually currently been harmed.

VBS/DNSChanger.H distribution networks.

In different edges of the globe, VBS/DNSChanger.H expands by leaps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom money quantity might differ depending on particular local (local) settings. The ransom money notes as well as methods of obtaining the ransom money amount may differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications allowed on the victim’s device. The alert then requires the customer to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In countries where software program piracy is less popular, this method is not as efficient for the cyber scams. Additionally, the VBS/DNSChanger.H popup alert may incorrectly claim to be originating from a law enforcement establishment and also will report having situated kid porn or various other prohibited data on the gadget.

    VBS/DNSChanger.H popup alert may incorrectly claim to be deriving from a law enforcement establishment and also will certainly report having located youngster porn or various other unlawful information on the gadget. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 2058AE71
md5: 7ac7e84be8e7b12e1503cd80d4a78fe2
name: 7AC7E84BE8E7B12E1503CD80D4A78FE2.mlw
sha1: 7f57761e02bd3aa71b013f8f9f56ab209ef2e771
sha256: 102d578fcbf4ea45f5431e1e8d6a8492606251a9b68e472f86043fd0b3ee83fd
sha512: accd2d04c779e4dfe7c407e746b773e8ecbe67c3a2496148ac6a358769d71ef89802ee6966d7a965136896654148463dedfd8590232b5317e5e5404b2f2d6acb
ssdeep: 3072:L6ZtBBsWpNOpBfwVU4y/Ao+mv8OhU20LVmcVq4zJyQRJa0nSI87FYVtvBdAMd:OZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN8m
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Alexander Roshal
FileDescription: WinRAR UPX 4.25.1 Installation
FileVersion: 4.25.1
Comments:
CompanyName: Alexander Roshal
Translation: 0x0409 0x04e4

VBS/DNSChanger.H also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
DrWebTrojan.Siggen5.58420
CynetMalicious (score: 99)
ALYacGen:Heur.SMHeist.1
CylanceUnsafe
AlibabaTrojan:VBS/DNSChanger.e15c8848
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.be8e7b
SymantecML.Attribute.HighConfidence
ESET-NOD32VBS/DNSChanger.H
APEXMalicious
AvastVBS:DNSChanger-F [Trj]
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderGen:Heur.SMHeist.1
NANO-AntivirusTrojan.Script.Mlw.egkvbl
MicroWorld-eScanGen:Heur.SMHeist.1
TencentWin32.Trojan.Smheist.Akzf
Ad-AwareGen:Heur.SMHeist.1
SophosMal/Generic-S
ComodoMalware@#2j9om4zkdw455
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.BadFile.ch
FireEyeGen:Heur.SMHeist.1
EmsisoftGen:Heur.SMHeist.1 (B)
AviraHEUR/AGEN.1114361
eGambitUnsafe.AI_Score_97%
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.SMHeist.1
AegisLabTrojan.Multi.Generic.4!c
GDataGen:Heur.SMHeist.1
McAfeeArtemis!7AC7E84BE8E7
MAXmalware (ai score=84)
YandexTrojan.DR.Slarkic!pWWldTM74Hk
IkarusTrojan-Dropper.Win32.Dapato
MaxSecureTrojan-Ransom.Win32.Crypmod.zfq
FortinetVBS/DNSChanger.H
AVGVBS:DNSChanger-F [Trj]
Paloaltogeneric.ml

How to remove VBS/DNSChanger.H 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 VBS/DNSChanger.H 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 VBS/DNSChanger.H 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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