Backdoor.ViroBot

What is Backdoor.ViroBot infection?

In this short article you will certainly discover about the meaning of Backdoor.ViroBot and also its adverse impact on your computer. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the instances, Backdoor.ViroBot virus will certainly advise its victims to start funds move for the purpose of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s gadget.

Backdoor.ViroBot Summary

These adjustments can be as adheres to:

  • Mimics icon used for popular non-executable file format;
  • Ciphering the documents found on the sufferer’s disk drive — so the victim can no longer utilize the information;
  • Preventing routine 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.

Backdoor.ViroBot

One of the most normal networks whereby Backdoor.ViroBot 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 an effect of user winding up on a resource that holds a destructive software program;

As soon as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or stop the tool from working in a correct manner – while also putting a ransom money note that points out the need for the targets to impact the repayment for the objective of decrypting the papers or recovering the data system back to the initial condition. In the majority of circumstances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has already been damaged.

Backdoor.ViroBot circulation channels.

In various corners of the world, Backdoor.ViroBot expands by leaps and bounds. However, the ransom money notes and also techniques of extorting the ransom amount might differ depending on particular neighborhood (local) settings. The ransom notes and also methods of obtaining the ransom amount might vary depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the victim’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding illegal content.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber scams. Additionally, the Backdoor.ViroBot popup alert might incorrectly declare to be originating from a police organization and will certainly report having located youngster porn or other prohibited information on the tool.

    Backdoor.ViroBot popup alert might incorrectly claim to be acquiring from a law enforcement organization and will report having situated child pornography or various other unlawful information on the device. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 85E34174
md5: bf4d0c137cf23d9e9e8b91c1689f5f8c
name: BF4D0C137CF23D9E9E8B91C1689F5F8C.mlw
sha1: c20a7be498486e956d3544b078333125dd9990c5
sha256: 0c797ed9131e74ab50d57180e1f71cbda536cc719e46f85b07eb07034fbca903
sha512: 248a0819d94c60d4206ab604e1d89b7de0d4df5b0336784a3c1e7f50ae7af01cd3f9cd1753ec27e34071094a55a34079b44a0ae0d02915ef453bc11fa3d7f0c3
ssdeep: 12288:7hF/xXRpDnBkRfwNe/iDb7pqSp8TSvngfzD:bxXRpW/Cb7pTKugf/
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version: 1.0.0.0
InternalName: Office Updater.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft Corporation
LegalTrademarks:
Comments: Office updater background task
ProductName: Office Updater
ProductVersion: 1.0.0.0
FileDescription: Office Updater
OriginalFilename: Office Updater.exe

Backdoor.ViroBot also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005439681 )
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
ALYac Gen:Heur.Ransom.REntS.Gen.1
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.8677
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:MSIL/HiddenTear.548f999d
K7GW Trojan ( 005439681 )
Cybereason malicious.37cf23
ESET-NOD32 a variant of MSIL/Filecoder.PL
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Viro-6704881-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Filecoder.flbuad
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
BitDefenderTheta Gen:NN.ZemsilF.34628.hn0@aCx90Ol
TrendMicro Ransom_RAMSIL.SM
FireEye Gen:Heur.Ransom.REntS.Gen.1
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
Jiangmin Trojan.Generic.edfkd
Avira TR/Dropper.Gen
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
McAfee Artemis!BF4D0C137CF2
MAX malware (ai score=81)
Malwarebytes Backdoor.ViroBot
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_RAMSIL.SM
Tencent Win32.Trojan.Generic.Phqj
Yandex Trojan.Agent!zyUwb6Oxa7U
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Filecoder.PL!tr.ransom
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.e6d

How to remove Backdoor.ViroBot 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 Backdoor.ViroBot 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Backdoor.ViroBot 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/products/

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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