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 Trj/RansomCrypt.K Trj/RansomCrypt.K Trj/RansomCrypt.K Trj/RansomCrypt.K


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:

GridinSoft Trojan.Ransom.Gen
Bkav W32.PoserataDFF.Trojan
MicroWorld-eScan Gen:Trojan.Heur.im0@cnIyukji
CAT-QuickHeal Trojan.EternalRock.A3
McAfee GenericRXBO-IA!B7CF3852A016
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus EmailWorm ( 004c16271 )
BitDefender Gen:Trojan.Heur.im0@cnIyukji
K7GW EmailWorm ( 004c16271 )
Cybereason malicious.2a0168
Baidu Win32.Trojan.EternalRocks.c
Symantec W32.Eternalrocks
APEX Malicious
Avast Win32:EternalRocks-B [Trj]
ClamAV Win.Trojan.EternalRocks1-6319293-0
GData Gen:Trojan.Heur.im0@cnIyukji
Kaspersky Trojan.Win32.Reconyc.hxvw
Alibaba TrojanDownloader:Win32/Reconyc.549ac5eb
NANO-Antivirus Trojan.Win64.Fsysna.epfcpw
ViRobot Trojan.Win32.Agent.139264.EC
AegisLab Trojan.Win32.Reconyc.4!c
Rising Worm.EternalRocks-01!1.AAFE (KTSE)
Endgame malicious (high confidence)
Emsisoft Gen:Trojan.Heur.im0@cnIyukji (B)
Comodo TrojWare.Win32.TrojanDownloader.VB.PMEA@4rev5s
F-Secure Trojan.TR/ATRAPS.Gen
DrWeb Trojan.DownLoader24.59727
Zillya Downloader.VB.Win32.105119
McAfee-GW-Edition BehavesLike.Win32.Generic.ct
CMC Trojan.Win32.Reconyc!O
Sophos Troj/Eterocks-B
Ikarus Worm.DoomsDay
Cyren W32/Trojan.JJXF-1582
Jiangmin Worm.EternalRocks.g
Webroot W32.Trojan.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Fsysna
Arcabit Trojan.Heur.EC4B26
ZoneAlarm Trojan.Win32.Reconyc.hxvw
Microsoft Trojan:Win32/Eterock.A
AhnLab-V3 Trojan/Win32.Eterock.R201027
Acronis suspicious
VBA32 Trojan.Reconyc
ALYac Worm.EternalRocks
TACHYON Trojan/W32.VB-Reconyc.139264.B
Ad-Aware Gen:Trojan.Heur.im0@cnIyukji
Panda Trj/RansomCrypt.K
ESET-NOD32 Win32/TrojanDownloader.VB.RCU
TrendMicro-HouseCall TROJ_ETEROCK.A
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Reconyc.B!tr
BitDefenderTheta AI:Packer.99B470211C
AVG Win32:EternalRocks-B [Trj]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/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.
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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.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

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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.

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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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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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