Worm:Win32/Bruhorn.B

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

What is Worm:Win32/Bruhorn.B infection?

In this article you will find about the interpretation of Worm:Win32/Bruhorn.B as well as its negative impact on your computer. Such ransomware are a kind of malware that is specified by on-line scams to require paying the ransom money by a target.

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In the majority of the situations, Worm:Win32/Bruhorn.B virus will certainly instruct its targets to start funds transfer for the purpose of neutralizing the changes that the Trojan infection has presented to the victim’s device.

Worm:Win32/Bruhorn.B Summary

These modifications can be as adheres to:

  • 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.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s disk drive — so the victim can no more use the information;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Worm:Win32/Bruhorn.B

One of the most normal channels whereby Worm:Win32/Bruhorn.B Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of customer ending up on a source that holds a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the device from working in a correct manner – while also placing a ransom note that points out the demand for the sufferers to effect the repayment for the objective of decrypting the papers or recovering the file system back to the initial condition. In most circumstances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has already been harmed.

Worm:Win32/Bruhorn.B circulation channels.

In various corners of the world, Worm:Win32/Bruhorn.B grows by leaps and also bounds. However, the ransom money notes and also methods of extorting the ransom quantity may differ depending upon particular local (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the target’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty declarations regarding unlawful material.

    In countries where software application piracy is much less prominent, this approach is not as efficient for the cyber scams. Additionally, the Worm:Win32/Bruhorn.B popup alert may wrongly declare to be stemming from a police establishment as well as will certainly report having located child pornography or various other unlawful information on the gadget.

    Worm:Win32/Bruhorn.B popup alert might incorrectly claim to be obtaining from a law enforcement establishment as well as will report having situated kid porn or other unlawful information on the device. The alert will similarly consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0C4BB1C9
md5: a3d98ef185032097f2103e27559d7b77
name: A3D98EF185032097F2103E27559D7B77.mlw
sha1: c95e3dc0d9aa6d1035e9b2a0af1aef89e3831123
sha256: 4dadb5060d04fda65bb4a9768cfeb2135cfca08560d18f3db6f1c8a64ea82a05
sha512: da808a9b30284c5f8866b61bc23deded028f643f91e4b3c577800c701866af1f7329d39429e628bbe5599f270b0ec75bad7d8aa4816522de36e68894b9238c3b
ssdeep: 3072:Ax/5F/E7tEf04+p+tYlpJH7iXQNgggHlxDZiYLK5Wph:AxhF4cZ+wWJH7igNgjdFKs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: DATA
FileVersion: 0.00.0020
CompanyName: Oncom
ProductName: xk
ProductVersion: 0.00.0020
OriginalFilename: DATA.exe

Worm:Win32/Bruhorn.B also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.FamVT.RegVdb.Trojan
Elasticmalicious (high confidence)
ClamAVWin.Worm.Untukmu-5949608-0
FireEyeGeneric.mg.a3d98ef185032097
CAT-QuickHealWorm.Ludbaruma.A3
McAfeeW32/Rontokbro.gen@MM
CylanceUnsafe
SangforRansom.Win32.Foreign_11.se
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderTrojan.VB.OJW
K7GWP2PWorm ( 0050fa4b1 )
K7AntiVirusTrojan ( 0040f6141 )
BaiduWin32.Worm.VB.k
CyrenW32/S-2ee348b2!Eldorado
SymantecTrojan.Gen.2
APEXMalicious
AvastWin32:WormX-gen [Wrm]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.mtgn
NANO-AntivirusTrojan.Win32.Regrun.dxtouo
ViRobotWorm.Win32.Regrun.Gen.A
MicroWorld-eScanTrojan.VB.OJW
RisingRansom.Blocker!8.12A (TFE:dGZlOgWKyi/lv9zO9g)
Ad-AwareTrojan.VB.OJW
SophosMal/Generic-R + W32/Mato-N
ComodoTrojWare.Win32.Injector.FZZA@57zyc0
F-SecureTrojan.TR/Agent.gdnw
DrWebTrojan.DownLoader7.3730
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Rontokbro.cm
MaxSecureTrojan-Ransom.Win32.Blocker.kpuo
EmsisoftTrojan.VB.OJW (B)
IkarusTrojan.AgentMB.VB
JiangminTrojan.Blocker.tav
AviraTR/Agent.gdnw
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.Unknown
MicrosoftWorm:Win32/Bruhorn.B
ArcabitTrojan.VB.OJW
SUPERAntiSpywareTrojan.Agent/Gen-Backdoor
ZoneAlarmTrojan-Ransom.Win32.Blocker.mtgn
GDataWin32.Worm.Ludbaruma.A
AhnLab-V3Backdoor/Win32.IRCBot.R1456
Acronissuspicious
VBA32TScope.Trojan.VB
ALYacTrojan.VB.OJW
TACHYONTrojan/W32.VB-Ludbaruma.Zen.B
MalwarebytesGeneric.Trojan.Malicious.DDS
PandaTrj/Genetic.gen
ZonerTrojan.Win32.70598
ESET-NOD32Win32/VB.ORD
TrendMicro-HouseCallTSPY_LUDBARUMA_BK083EDB.TOMC
TencentTrojan-Ransom.Win32.Blocker.kalr
YandexTrojan.GenAsa!3Dzo+yWZn14
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Regrun.PKE!tr
BitDefenderThetaAI:Packer.80EEED3E1D
AVGWin32:WormX-gen [Wrm]
Paloaltogeneric.ml
Qihoo-360Win32/Worm.FakeFolder.HU

How to remove Worm:Win32/Bruhorn.B virus?

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 Worm:Win32/Bruhorn.B 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 Worm:Win32/Bruhorn.B 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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