TrojanDownloader:Win32/VB.YJ!bit

What is TrojanDownloader:Win32/VB.YJ!bit infection?

In this post you will locate about the meaning of TrojanDownloader:Win32/VB.YJ!bit as well as its negative impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to demand paying the ransom money by a target.

Most of the cases, TrojanDownloader:Win32/VB.YJ!bit infection will advise its sufferers to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s device.

TrojanDownloader:Win32/VB.YJ!bit Summary

These adjustments 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • A process attempted to delay the analysis task.;
  • 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.

  • Performs some HTTP requests;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the victim can no longer make use of the information;
  • Preventing regular access 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.
Similar behavior
Related domains
files.fm Trojan[Ransom]/NSIS.Onion
ocsp.comodoca.com Trojan[Ransom]/NSIS.Onion
ocsp.usertrust.com Trojan[Ransom]/NSIS.Onion

TrojanDownloader:Win32/VB.YJ!bit

The most typical networks through which TrojanDownloader:Win32/VB.YJ!bit Ransomware are infused are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or protect against the gadget from working in a proper manner – while likewise putting a ransom money note that mentions the requirement for the targets to effect the payment for the purpose of decrypting the files or recovering the data system back to the initial condition. In a lot of circumstances, the ransom money note will turn up when the customer restarts the PC after the system has currently been damaged.

TrojanDownloader:Win32/VB.YJ!bit distribution channels.

In different corners of the world, TrojanDownloader:Win32/VB.YJ!bit expands by jumps as well as bounds. However, the ransom money notes and also methods of extorting the ransom money quantity may vary depending upon specific neighborhood (regional) settings. The ransom notes and also methods of obtaining the ransom amount might vary depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the victim’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the TrojanDownloader:Win32/VB.YJ!bit popup alert may falsely assert to be stemming from a police institution as well as will certainly report having located child porn or various other illegal data on the device.

    TrojanDownloader:Win32/VB.YJ!bit popup alert may wrongly assert to be acquiring from a law enforcement establishment and also will certainly report having situated child pornography or other prohibited information on the device. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 6342D605md5: 521be5e581637d5a7b6c3c29b0544f7bname: 521BE5E581637D5A7B6C3C29B0544F7B.mlwsha1: 9bc4bf9dd2a1a0f871b59840947d2f1868c8adadsha256: dcff1d0b3138be4a6bbf8dfc2fd281e5c8da013f644920a5bb024501dcfec9d6sha512: a66d5da125c921d7867132a69e1eb7f789f102ef3f4c8040c93924b56f149a3e21a9d36d304b3e5a9c5207e16708aa451397735d99da0d815478f58fd9580c80ssdeep: 96:/lxqEv4nIml51p2ahsDG7Wn+o4LaAhW5qSgEO2fi:/TNgnImlQGQ+5aESLOjtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0407 0x04b0ProductVersion: 1.00InternalName: Security_DownloaderFileVersion: 1.00OriginalFilename: Security_Downloader.exeProductName: Security_Downloader

TrojanDownloader:Win32/VB.YJ!bit also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Downloader.bm1@a88oPur
FireEye Generic.mg.521be5e581637d5a
McAfee Trojan-FHYU!521BE5E58163
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 004e05051 )
BitDefender Gen:Trojan.Downloader.bm1@a88oPur
K7GW Trojan-Downloader ( 004e05051 )
Cybereason malicious.581637
Cyren W32/Trojan.NWVK-3392
Symantec Trojan.Klovbot
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Onion-7586909-0
Kaspersky HEUR:Trojan.Win32.Generic
Rising Downloader.VB!8.1EB (TFE:3:QI2heKLvEOV)
Ad-Aware Gen:Trojan.Downloader.bm1@a88oPur
Emsisoft Gen:Trojan.Downloader.bm1@a88oPur (B)
F-Secure Trojan.TR/Zusy.lasd
DrWeb Trojan.DownLoader21.34793
Zillya Downloader.Agent.Win32.292950
TrendMicro TROJ_ZUSY_FC140222.UVPM
McAfee-GW-Edition Trojan-FHYU!521BE5E58163
Ikarus Trojan-Downloader.Win32.VB
Jiangmin Trojan.NSIS.jx
Avira TR/Zusy.lasd
Antiy-AVL Trojan[Ransom]/NSIS.Onion
Microsoft TrojanDownloader:Win32/VB.YJ!bit
Arcabit Trojan.Downloader.EE8FF3
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Trojan.Downloader.bm1@a88oPur
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C1322990
BitDefenderTheta AI:Packer.97C9DB801E
ALYac Gen:Trojan.Downloader.bm1@a88oPur
MAX malware (ai score=80)
Malwarebytes Trojan.Downloader
Panda Trj/Genetic.gen
ESET-NOD32 Win32/TrojanDownloader.VB.QXD
TrendMicro-HouseCall TROJ_ZUSY_FC140222.UVPM
Tencent Malware.Win32.Gencirc.114b3bd1
Yandex Trojan.Onion!ZGegkkxv+fM
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AC.3380174
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.b36

How to remove TrojanDownloader:Win32/VB.YJ!bit 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove TrojanDownloader:Win32/VB.YJ!bit you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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