Worm.Ludbaruma.A3

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

What is Worm.Ludbaruma.A3 infection?

In this short article you will certainly find about the interpretation of Worm.Ludbaruma.A3 and its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom by a sufferer.

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In the majority of the cases, Worm.Ludbaruma.A3 infection will advise its victims to launch funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s tool.

Worm.Ludbaruma.A3 Summary

These alterations can be as complies with:

  • 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.
  • Expresses interest in specific running processes;
  • Performs some HTTP requests;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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
  • 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.
  • Attempts to disable System Restore. System Restore function – allows you to revert the computer’s state (system files, applications, and system settings) to that of a previous point in time, which can be used to recover after a virus attack.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify Explorer settings to prevent file extensions from being displayed;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the files situated on the victim’s hard drive — so the victim can no more make use of the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
edgedl.gvt1.com Ransom.Win32.Foreign_11.se
update.googleapis.com Ransom.Win32.Foreign_11.se

Worm.Ludbaruma.A3

The most typical networks where Worm.Ludbaruma.A3 are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or protect against the tool from working in a correct manner – while also positioning a ransom note that mentions the requirement for the sufferers to effect the settlement for the purpose of decrypting the files or restoring the documents system back to the first condition. In most instances, the ransom money note will certainly show up when the client restarts the PC after the system has already been damaged.

Worm.Ludbaruma.A3 distribution channels.

In numerous corners of the globe, Worm.Ludbaruma.A3 grows by leaps and bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom quantity may vary relying on specific neighborhood (local) setups. The ransom money notes and methods of obtaining the ransom quantity might differ depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In particular locations, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the sufferer’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is much less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Worm.Ludbaruma.A3 popup alert might incorrectly assert to be deriving from a law enforcement organization as well as will certainly report having located kid pornography or other unlawful information on the gadget.

    Worm.Ludbaruma.A3 popup alert might wrongly assert to be obtaining from a legislation enforcement institution and also will certainly report having situated kid pornography or various other illegal data on the gadget. The alert will likewise contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 56D8A552
md5: b328f6740640520965a17ae5a8f482cb
name: B328F6740640520965A17AE5A8F482CB.mlw
sha1: 9e28994afa86c3c5d477b1dc2461e1d5a838d177
sha256: f1723926724b6f95b59572dd84d84a040dd83f543f66073b1ac385dfb692b72a
sha512: 27bffecc930fbf7f44a183c4094d5589ebf3a02975b99ac7da41a0add60b3b1ac80a67c99e9b37f17230a955f03ee69166ca7ebad822763245a4c06e82fbaccf
ssdeep: 3072:Ax/5F/E7tEf0++p+tYlpJH7iXQNgggHlxDZiYLK5Wph:AxhF4cH+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.Ludbaruma.A3 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.FamVT.RegVdb.Trojan
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader7.3730
MicroWorld-eScan Trojan.VB.OJW
FireEye Generic.mg.b328f67406405209
CAT-QuickHeal Worm.Ludbaruma.A3
ALYac Trojan.VB.OJW
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Regrun.tnq1
Sangfor Ransom.Win32.Foreign_11.se
K7AntiVirus Trojan ( 0040f6141 )
BitDefender Trojan.VB.OJW
K7GW P2PWorm ( 0050fa4b1 )
Cybereason malicious.406405
BitDefenderTheta AI:Packer.80EEED3E1D
Cyren W32/S-2ee348b2!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:WormX-gen [Wrm]
ClamAV Win.Worm.Untukmu-5949608-0
Kaspersky Trojan-Ransom.Win32.Blocker.mtgn
NANO-Antivirus Trojan.Win32.Regrun.dxtouo
ViRobot Worm.Win32.Regrun.Gen.A
Rising Ransom.Blocker!8.12A (TFE:dGZlOgWKyi/lv9zO9g)
Ad-Aware Trojan.VB.OJW
TACHYON Trojan/W32.VB-Ludbaruma.Zen.B
Sophos ML/PE-A + W32/Mato-N
Comodo TrojWare.Win32.Injector.FZZA@57zyc0
F-Secure Trojan.TR/Agent.gdnw
Baidu Win32.Worm.VB.k
Zillya Trojan.RegrunGen.Win32.1
TrendMicro TSPY_LUDBARUMA_BK083EDB.TOMC
McAfee-GW-Edition BehavesLike.Win32.Rontokbro.cm
Emsisoft Trojan.VB.OJW (B)
Ikarus Trojan.AgentMB.VB
Jiangmin Trojan.Blocker.tav
MaxSecure Trojan-Ransom.Win32.Blocker.kpuo
Avira TR/Agent.gdnw
Antiy-AVL Trojan/Win32.Unknown
Microsoft Worm:Win32/Ludbaruma.A
Arcabit Trojan.VB.OJW
SUPERAntiSpyware Trojan.Agent/Gen-Backdoor
ZoneAlarm Trojan-Ransom.Win32.Blocker.mtgn
GData Win32.Worm.Ludbaruma.A
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.IRCBot.R1456
Acronis suspicious
McAfee W32/Rontokbro.gen@MM
MAX malware (ai score=85)
VBA32 TScope.Trojan.VB
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
Zoner Trojan.Win32.70598
ESET-NOD32 Win32/VB.ORD
TrendMicro-HouseCall TSPY_LUDBARUMA_BK083EDB.TOMC
Tencent Trojan-Ransom.Win32.Blocker.kalr
Yandex Trojan.GenAsa!3Dzo+yWZn14
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Regrun.PKE!tr
AVG Win32:WormX-gen [Wrm]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Worm.FakeFolder.HU

How to remove Worm.Ludbaruma.A3 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 Worm.Ludbaruma.A3 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.Ludbaruma.A3 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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