Win32/TrojanDownloader.VB.RCU

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

What is Win32/TrojanDownloader.VB.RCU infection?

In this article you will certainly find regarding the interpretation of Win32/TrojanDownloader.VB.RCU as well as its adverse influence on your computer. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a victim.

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In the majority of the cases, Win32/TrojanDownloader.VB.RCU ransomware will advise its targets to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

Win32/TrojanDownloader.VB.RCU 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 (3 unique times);
  • Possible date expiration check, exits too soon after checking local time;
  • Performs some HTTP requests;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard drive — so the victim can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzTrj/RansomCrypt.K
a.tomx.xyzTrj/RansomCrypt.K
api.nuget.orgTrj/RansomCrypt.K
ocsp.digicert.comTrj/RansomCrypt.K

Win32/TrojanDownloader.VB.RCU

The most normal networks where Win32/TrojanDownloader.VB.RCU are infused are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or prevent the device from functioning in a proper way – while also putting a ransom note that points out the demand for the targets to impact the payment for the purpose of decrypting the files or bring back the documents system back to the first problem. In most circumstances, the ransom money note will turn up when the client reboots the PC after the system has actually currently been harmed.

Win32/TrojanDownloader.VB.RCU circulation channels.

In different corners of the globe, Win32/TrojanDownloader.VB.RCU grows by jumps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom quantity might differ depending on particular local (regional) settings. The ransom notes and also tricks of obtaining the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In countries where software piracy is much less popular, this technique is not as efficient for the cyber scams. Conversely, the Win32/TrojanDownloader.VB.RCU popup alert might falsely declare to be originating from a law enforcement organization and also will certainly report having located kid porn or other unlawful data on the tool.

    Win32/TrojanDownloader.VB.RCU popup alert may falsely declare to be acquiring from a regulation enforcement organization and will certainly report having situated child pornography or various other prohibited information on the tool. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 81DDACB6
md5: b7cf3852a0168777f8856e6565d8fe2e
name: 9bd32162e0a50f8661fd19e3b26ff65868ab5ea636916bd54c244b0148bd9c1b
sha1: 1cbc9d531ba0e5e67a1ada95cff19bf0020f88f8
sha256: 9bd32162e0a50f8661fd19e3b26ff65868ab5ea636916bd54c244b0148bd9c1b
sha512: 7c6afd2e3c2d55d8b89f244cac01ae1ea250dd50b1f349a0d1aa39d5e931de722feb874d877dc7a5fe81aa89c8ec39643ca8b3cbbbcd892e3f3480094a4f24c0
ssdeep: 3072:2GNI7tj1WtGRPHNDdNSktLjiXYWcqtsvGFVvouFy:pN+PNDdx/HQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: required
FileVersion: 1.00
CompanyName: Microsoft
ProductName: Project1
ProductVersion: 1.00
OriginalFilename: required.exe

Win32/TrojanDownloader.VB.RCU also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.PoserataDFF.Trojan
MicroWorld-eScanGen:Trojan.Heur.im0@cnIyukji
FireEyeGeneric.mg.b7cf3852a0168777
CAT-QuickHealTrojan.EternalRock.A3
McAfeeGenericRXBO-IA!B7CF3852A016
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusEmailWorm ( 004c16271 )
BitDefenderGen:Trojan.Heur.im0@cnIyukji
K7GWEmailWorm ( 004c16271 )
Cybereasonmalicious.2a0168
TrendMicroTROJ_ETEROCK.A
BaiduWin32.Trojan.EternalRocks.c
SymantecW32.Eternalrocks
APEXMalicious
AvastWin32:EternalRocks-B [Trj]
ClamAVWin.Trojan.EternalRocks1-6319293-0
GDataGen:Trojan.Heur.im0@cnIyukji
KasperskyTrojan.Win32.Reconyc.hxvw
AlibabaTrojanDownloader:Win32/Reconyc.549ac5eb
NANO-AntivirusTrojan.Win64.Fsysna.epfcpw
ViRobotTrojan.Win32.Agent.139264.EC
AegisLabTrojan.Win32.Reconyc.4!c
RisingWorm.EternalRocks-01!1.AAFE (KTSE)
Endgamemalicious (high confidence)
EmsisoftGen:Trojan.Heur.im0@cnIyukji (B)
ComodoTrojWare.Win32.TrojanDownloader.VB.PMEA@4rev5s
F-SecureTrojan.TR/ATRAPS.Gen
DrWebTrojan.DownLoader24.59727
ZillyaDownloader.VB.Win32.105119
McAfee-GW-EditionBehavesLike.Win32.Generic.ct
Trapminemalicious.high.ml.score
CMCTrojan.Win32.Reconyc!O
SophosTroj/Eterocks-B
IkarusWorm.DoomsDay
CyrenW32/Trojan.JJXF-1582
JiangminWorm.EternalRocks.g
WebrootW32.Trojan.Gen
AviraTR/ATRAPS.Gen
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.Fsysna
ArcabitTrojan.Heur.EC4B26
ZoneAlarmTrojan.Win32.Reconyc.hxvw
MicrosoftTrojan:Win32/Eterock.A
AhnLab-V3Trojan/Win32.Eterock.R201027
Acronissuspicious
VBA32Trojan.Reconyc
ALYacWorm.EternalRocks
TACHYONTrojan/W32.VB-Reconyc.139264.B
Ad-AwareGen:Trojan.Heur.im0@cnIyukji
PandaTrj/RansomCrypt.K
ESET-NOD32Win32/TrojanDownloader.VB.RCU
TrendMicro-HouseCallTROJ_ETEROCK.A
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Reconyc.B!tr
BitDefenderThetaAI:Packer.99B470211C
AVGWin32:EternalRocks-B [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM41.2.E4B8.Malware.Gen

How to remove Win32/TrojanDownloader.VB.RCU 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Win32/TrojanDownloader.VB.RCU 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 Win32/TrojanDownloader.VB.RCU 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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