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

What is VirTool:Win32/Obfuscator.ZG infection?

In this article you will certainly find regarding the interpretation of VirTool:Win32/Obfuscator.ZG and also its unfavorable impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom by a target.

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Most of the situations, VirTool:Win32/Obfuscator.ZG infection will certainly instruct its targets to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s gadget.

VirTool:Win32/Obfuscator.ZG Summary

These modifications can be as adheres to:

  • 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.
  • Ciphering the records found on the target’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;


The most normal channels whereby VirTool:Win32/Obfuscator.ZG Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or stop the device from working in a proper manner – while also putting a ransom money note that discusses the requirement for the victims to impact the payment for the objective of decrypting the papers or restoring the file system back to the first condition. In the majority of instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

VirTool:Win32/Obfuscator.ZG circulation networks.

In various edges of the globe, VirTool:Win32/Obfuscator.ZG expands by leaps as well as bounds. Nonetheless, the ransom notes and also methods of extorting the ransom quantity may differ depending on certain neighborhood (regional) setups. The ransom money notes and also techniques of obtaining the ransom quantity may differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having found some unlicensed applications allowed on the victim’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty statements concerning illegal material.

    In countries where software program piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Conversely, the VirTool:Win32/Obfuscator.ZG popup alert may incorrectly claim to be deriving from a law enforcement organization and will certainly report having located youngster pornography or various other prohibited data on the gadget.

    VirTool:Win32/Obfuscator.ZG popup alert may wrongly claim to be obtaining from a legislation enforcement establishment and will certainly report having located youngster porn 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: 5349E8D0
md5: 2aef21de4983a5fc79c0b86f2cc27c32
name: 2AEF21DE4983A5FC79C0B86F2CC27C32.mlw
sha1: 027e7af5afdc78ad397743d11cddae900dd7135d
sha256: a5a750be2a0979be34e03097e034a701c986d4b286961908d7b030166c92ce0d
sha512: 4c34e60183ed8e95d9b883d249e42cc52904afc56dd5da19a9f0fc47f931439bb842c28dac8fbd5b667fa6ab24eae63b0573e5b9b8ea64d4ba59053c9397973c
ssdeep: 12288:J5p7ZxKxhQq5Pfp4fAP+vkvVwMgeDLpCYIfsbdsajZkuady3LqOfjnZupf:JxxKZfpiAWyzLYfu9y03nZup
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.ZG also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Banker1.26979
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.30472427
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Riskware ( 0040eff71 )
Cybereason malicious.e4983a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.IIPZBNL
APEX Malicious
Avast Sf:Crypt-EX [Trj]
Kaspersky Trojan-Ransom.Win32.Foreign.nzhw
BitDefender Trojan.GenericKD.30472427
NANO-Antivirus Trojan.Win32.Banker1.ezfaeu
MicroWorld-eScan Trojan.GenericKD.30472427
Tencent Win32.Trojan.Foreign.Hvad
Ad-Aware Trojan.GenericKD.30472427
Sophos Mal/Generic-S
Comodo Malware@#b9emp07q22wl
BitDefenderTheta Gen:NN.ZelphiF.34722.TGW@ayVQsfai
VIPRE Trojan.Win32.Generic!BT
Emsisoft Trojan.GenericKD.30472427 (B)
Avira HEUR/AGEN.1105406
Antiy-AVL Trojan/Generic.ASMalwS.3A30EF
Microsoft VirTool:Win32/Obfuscator.ZG
AegisLab Trojan.Win32.Foreign.j!c
GData Trojan.GenericKD.30472427
TACHYON Ransom/W32.Foreign.737280
AhnLab-V3 Malware/Win32.Generic.C2482019
McAfee Artemis!2AEF21DE4983
MAX malware (ai score=96)
VBA32 BScope.Backdoor.Vawtrak
Malwarebytes Malware.AI.3844998412
Panda Trj/CI.A
Rising [email protected] (RDML:dZf1AVkKGuw/qSlPpV3y7w)
Ikarus PUA.HackTool.Crack
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AP.1A6D78!tr
AVG Sf:Crypt-EX [Trj]

How to remove VirTool:Win32/Obfuscator.ZG 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 VirTool:Win32/Obfuscator.ZG 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 VirTool:Win32/Obfuscator.ZG you can always ask me in the comments for getting help.

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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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