Win32:Zbot-REV [Trj]

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

What is Win32:Zbot-REV [Trj] infection?

In this short article you will certainly find about the meaning of Win32:Zbot-REV [Trj] and its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom by a sufferer.

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In the majority of the cases, Win32:Zbot-REV [Trj] virus will advise its victims to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has presented to the target’s gadget.

Win32:Zbot-REV [Trj] Summary

These adjustments can be as adheres to:

  • 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.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Russian;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the victim can no more use the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32:Zbot-REV [Trj]

The most common channels where Win32:Zbot-REV [Trj] Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a source that holds a destructive software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or protect against the gadget from working in a proper way – while also positioning a ransom note that points out the need for the targets to impact the settlement for the function of decrypting the papers or recovering the documents system back to the preliminary problem. In a lot of instances, the ransom note will show up when the customer restarts the PC after the system has actually already been harmed.

Win32:Zbot-REV [Trj] circulation channels.

In different corners of the globe, Win32:Zbot-REV [Trj] grows by jumps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money amount might vary depending upon specific neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom money amount might vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the target’s device. The sharp after that requires the customer to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software piracy is less preferred, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32:Zbot-REV [Trj] popup alert might wrongly declare to be originating from a law enforcement organization and also will certainly report having located child pornography or other unlawful information on the device.

    Win32:Zbot-REV [Trj] popup alert may incorrectly claim to be acquiring from a regulation enforcement institution as well as will report having situated kid porn or other unlawful data on the device. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: D482370F
md5: 1c064c5f4814e8ecb2ffb3842f8ce780
name: 1C064C5F4814E8ECB2FFB3842F8CE780.mlw
sha1: 3d9f0c53e71d94973c59a4b85985541e08dd1c29
sha256: 2cfa8f549fa0e27942b9b2e6ba9fa569d96f78f9195a6f76a92a11b29b7a01d6
sha512: 57200f04c82ddc369c75ea30234134ed7558bca0cf66629bdca0fb96369c1e6c385239c1f28b7b783731a6522af5fa585de0c5ce7065def4817f4c090da5c332
ssdeep: 1536:6DEcgFDe4u8iJCKiYkyimg+YW4ntBWonewF238zmzbN1YHnod1TNWbzuBJSawCH4:7F64h7YsRFWo9F2scBsoDH7SaAdhUIW+
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2007-2013 - TENTHBIT INC.
InternalName: coffcutil
FileVersion: 6.5.2.1
CompanyName: TENTHBIT INC.
ProductName: Resource File To COFF Object Conversion Utility
ProductVersion: 6.5.2.1
FileDescription: Resource File To COFF Object Conversion Utility
OriginalFilename: coffcutil
Translation: 0x0410 0x04b0

Win32:Zbot-REV [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0055e4091 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Panda.4361
CynetMalicious (score: 100)
ALYacGen:Variant.Zusy.48773
CylanceUnsafe
ZillyaTrojan.Yakes.Win32.14496
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaRansom:Win32/Urausy.f3022a72
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.f4814e
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/LockScreen.APR
APEXMalicious
AvastWin32:Zbot-REV [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Zusy.48773
NANO-AntivirusTrojan.Win32.Panda.ectvmh
SUPERAntiSpywareTrojan.Agent/Gen-Graftor
MicroWorld-eScanGen:Variant.Zusy.48773
TencentWin32.Trojan.Lockscreen.Dxna
Ad-AwareGen:Variant.Zusy.48773
SophosMal/Generic-R + Mal/EncPk-AKK
ComodoMalware@#1pgqotr73eun1
BitDefenderThetaGen:NN.ZexaF.34692.jq0@aGCEKXjQ
VIPRETrojan.Win32.Reveton.b!ag (v)
TrendMicroTROJ_SPNR.1AFC13
McAfee-GW-EditionPWS-Zbot-FBFN!1C064C5F4814
FireEyeGeneric.mg.1c064c5f4814e8ec
EmsisoftGen:Variant.Zusy.48773 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Yakes.noh
WebrootW32.Rimecud.Gen
AviraTR/Crypt.ZPACK.Gen4
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.1ECD46
KingsoftWin32.Troj.Yakes.cr.(kcloud)
MicrosoftRansom:Win32/Urausy.C
ArcabitTrojan.Zusy.DBE85
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Zusy.48773
AhnLab-V3Spyware/Win32.Zbot.R66926
Acronissuspicious
McAfeePWS-Zbot-FBFN!1C064C5F4814
MAXmalware (ai score=100)
VBA32Trojan.Yakes
PandaTrj/Dtcontx.E
TrendMicro-HouseCallTROJ_SPNR.1AFC13
RisingRansom.Urausy!8.2B7 (CLOUD)
YandexTrojan.GenAsa!dxfMY+PpyMA
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.5782249.susgen
FortinetW32/Zbot.AAO!tr
AVGWin32:Zbot-REV [Trj]
Paloaltogeneric.ml

How to remove Win32:Zbot-REV [Trj] 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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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 Win32:Zbot-REV [Trj] 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:Zbot-REV [Trj] 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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