BrowserModifier:Win32/Vonteera

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

What is BrowserModifier:Win32/Vonteera infection?

In this article you will discover regarding the definition of BrowserModifier:Win32/Vonteera as well as its negative effect on your computer. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom by a victim.

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Most of the cases, BrowserModifier:Win32/Vonteera ransomware will advise its victims to launch funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

BrowserModifier:Win32/Vonteera Summary

These modifications can be as adheres to:

  • Creates RWX memory;
  • Detected script timer window indicative of sleep style evasion;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (10 unique times);
  • A named pipe was used for inter-process communication;
  • Network anomalies occured during the analysis.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Detects the presence of Wine emulator via function name;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Network activity contains more than one unique useragent.;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a file;
  • Detects VirtualBox through the presence of a registry key;
  • Detects VMware through the presence of a file;
  • Detects VMware through the presence of a registry key;
  • Attempts to modify browser security settings;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the sufferer’s disk drive — so the victim can no longer use the information;
  • Preventing regular access to the victim’s workstation;

Related domains:

s3.amazonaws.comRansom.Win32.Blocker.krde
ocsp.digicert.comRansom.Win32.Blocker.krde
flashcart-helper.googlecode.comRansom.Win32.Blocker.krde
www.gogostats.infoRansom.Win32.Blocker.krde
accounts.youtube.comRansom.Win32.Blocker.krde
clients2.googleusercontent.comRansom.Win32.Blocker.krde
fonts.gstatic.comRansom.Win32.Blocker.krde
ocsp.pki.googRansom.Win32.Blocker.krde
curl.haxx.seRansom.Win32.Blocker.krde
www.acdcads.comRansom.Win32.Blocker.krde

BrowserModifier:Win32/Vonteera

One of the most normal channels where BrowserModifier:Win32/Vonteera Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the target’s computer or protect against the gadget from operating in an appropriate way – while also placing a ransom money note that discusses the need for the victims to effect the repayment for the purpose of decrypting the files or recovering the documents system back to the initial problem. In a lot of instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been damaged.

BrowserModifier:Win32/Vonteera distribution networks.

In numerous corners of the globe, BrowserModifier:Win32/Vonteera expands by jumps and also bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom quantity may vary depending on particular regional (local) settings. The ransom money notes as well as methods of extorting the ransom amount may differ depending on specific local (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the victim’s gadget. The alert then requires the customer to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software program piracy is less preferred, this technique is not as efficient for the cyber frauds. Additionally, the BrowserModifier:Win32/Vonteera popup alert might incorrectly claim to be deriving from a law enforcement institution as well as will certainly report having situated youngster pornography or various other unlawful data on the tool.

    BrowserModifier:Win32/Vonteera popup alert might falsely declare to be acquiring from a regulation enforcement institution and also will certainly report having located child pornography or other prohibited information on the gadget. The alert will in a similar way contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 2FA70297
md5: 986297ce826e86477cf9003ad499945c
name: 986297CE826E86477CF9003AD499945C.mlw
sha1: 84e201978701459487a31e54438efa0dea612e17
sha256: 41ee88db50b0110c301b6769eefe2169157640776d114702c271d0481fe479d0
sha512: a8b1f985502f2848f556ecc8bcf2db2678b70c0673b891219bdfdad077b56d0556f46d49b5d24b3cbc51d1975a2c727fa51f3720c8e33a8de1aa72e70d174b78
ssdeep: 12288:Q5ILkfA7D8ZHHLzmMYnBLr2jD7HXXgjdOXtAAC0s:aILkA3iHLwh6D7HngjdOXOAXs
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2015
InternalName: 7zFM.exe
FileVersion: 9.22
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 9.22
FileDescription: 7-Zip File Manager
OriginalFilename: 7zFM.exe
Translation: 0x0409 0x04b0

BrowserModifier:Win32/Vonteera also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusAdware ( 004ba2e11 )
Elasticmalicious (high confidence)
DrWebAdware.Volaro.8
CynetMalicious (score: 99)
ALYacGen:Trojan.Downloader.CmMfamIyyupi
CylanceUnsafe
SangforRansom.Win32.Blocker.krde
CrowdStrikewin/malicious_confidence_100% (D)
K7GWAdware ( 004ba2e11 )
Cybereasonmalicious.e826e8
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Adware.Vonteera.J
APEXMalicious
AvastWin32:Adware-CZS [Adw]
KasperskyTrojan-Ransom.Win32.Blocker.krde
BitDefenderGen:Trojan.Downloader.CmMfamIyyupi
NANO-AntivirusTrojan.Win32.Agent.dyupsx
MicroWorld-eScanGen:Trojan.Downloader.CmMfamIyyupi
TencentWin32.Trojan.Blocker.Htvm
Ad-AwareGen:Trojan.Downloader.CmMfamIyyupi
SophosGeneric PUA IE (PUA)
ComodoApplicUnwnt@#36h45kkflta7e
BitDefenderThetaAI:Packer.423A086E1F
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
FireEyeGeneric.mg.986297ce826e8647
EmsisoftGen:Trojan.Downloader.CmMfamIyyupi (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanDropper.Agent.gjyl
AviraTR/Vonteera.A.284
Antiy-AVLTrojan/Generic.ASMalwS.163995D
MicrosoftBrowserModifier:Win32/Vonteera
GDataGen:Trojan.Downloader.CmMfamIyyupi
AhnLab-V3Trojan/Win32.Generic.R163962
Acronissuspicious
McAfeeArtemis!986297CE826E
MAXmalware (ai score=87)
VBA32BScope.Adware.Volaro
MalwarebytesAdware.Vonteera
PandaTrj/CI.A
YandexTrojan.GenAsa!X8fmaUltJQE
IkarusTrojan.Vonteera
FortinetRiskware/Vonteera
AVGWin32:Adware-CZS [Adw]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASRkA

How to remove BrowserModifier:Win32/Vonteera ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 BrowserModifier:Win32/Vonteera 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:

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If the guide doesn’t help you to remove BrowserModifier:Win32/Vonteera 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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