Written by Robert Bailey

What is VirTool:Win32/Obfuscator.ACG infection?

In this article you will locate regarding the interpretation of VirTool:Win32/Obfuscator.ACG and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

@topcybersecuritySubscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, VirTool:Win32/Obfuscator.ACG infection will certainly advise its victims to launch funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

VirTool:Win32/Obfuscator.ACG Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the victim’s hard disk — so the victim can no longer utilize the data;
  • Preventing regular access to the sufferer’s workstation;

Related domains:


One of the most normal channels where VirTool:Win32/Obfuscator.ACG are infused are:

  • By methods of phishing e-mails;
  • As an effect of customer ending up on a source that holds a destructive software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or stop the device from functioning in a proper way – while also putting a ransom note that points out the need for the targets to effect the repayment for the objective of decrypting the records or recovering the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the client restarts the PC after the system has currently been damaged.

VirTool:Win32/Obfuscator.ACG distribution networks.

In numerous edges of the world, VirTool:Win32/Obfuscator.ACG grows by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom quantity might differ relying on specific local (local) setups. The ransom money notes as well as methods of obtaining the ransom money quantity might differ depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the victim’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software application piracy is much less popular, this technique is not as reliable for the cyber frauds. Alternatively, the VirTool:Win32/Obfuscator.ACG popup alert might incorrectly declare to be stemming from a police institution and will certainly report having situated kid pornography or various other illegal information on the device.

    VirTool:Win32/Obfuscator.ACG popup alert might wrongly assert to be acquiring from a legislation enforcement organization as well as will certainly report having located child pornography or various other prohibited data on the tool. The alert will likewise have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 7EB5694C
md5: f84178426ab688ea35ec4d96d18537f9
name: F84178426AB688EA35EC4D96D18537F9.mlw
sha1: 843f429035cf7196669e79303de716d94e550794
sha256: d0aae118322c403d6a52fbb53efea03f654720b67a827055d55e76e1b0dcfa86
sha512: 80031b9f3b0a125bf088229b08deb23b6b0f929e8317cf72c40e0b30a4202a1f8f90a3d2e64aec43de174bd9c960d28d59c5df40b90dbc22a37f2836291c7499
ssdeep: 1536:+Y+0+Vm+1tNokDhqiF6que7ODDfQo5pIaOgfL1W+htoeCBd3hYp7vsT9H8NI3d:5+91HF6OOfPIaOg1oho7ERcmt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: explorer
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.17514
FileDescription: Windows Explorer
OriginalFilename: EXPLORER.EXE
Translation: 0x0409 0x04b0

VirTool:Win32/Obfuscator.ACG also known as:

K7AntiVirus EmailWorm ( 003247681 )
Lionic Trojan.Win32.Generic.lz48
Elastic malicious (high confidence)
DrWeb BackDoor.IRC.NgrBot.42
MicroWorld-eScan Gen:Variant.Razy.630038
CAT-QuickHeal Worm.Gamarue.B
ALYac Gen:Variant.Razy.630038
Cylance Unsafe
Zillya Trojan.PornoAsset.Win32.6597
CrowdStrike win/malicious_confidence_100% (W)
Alibaba VirTool:Win32/Obfuscator.78aebf3f
K7GW EmailWorm ( 003247681 )
Cybereason malicious.26ab68
Cyren W32/Falab.F.gen!Eldorado
Symantec W32.IRCBot.NG
ESET-NOD32 Win32/Dorkbot.B
APEX Malicious
Avast Win32:Crypt-NZR [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.630038
NANO-Antivirus Trojan.Win32.NgrBot.crgzxx
ViRobot Trojan.Win32.A.PornoAsset.97280.R
Tencent Malware.Win32.Gencirc.114d6399
Ad-Aware Gen:Variant.Razy.630038
Sophos ML/PE-A + Mal/ZboCheMan-D
Comodo TrojWare.Win32.Kryptik.NEGB@4ri728
BitDefenderTheta Gen:NN.ZexaF.34266.fSW@a8Kl8Hmi
VIPRE LooksLike.Win32.ZboCheman.a (v)
Emsisoft Gen:Variant.Razy.630038 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/PornoAsset.gvz
Webroot W32.Malware.Gen
Avira TR/Obfuscate.acgmo
Antiy-AVL Trojan/Generic.ASMalwS.141B98
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft VirTool:Win32/Obfuscator.ACG
Arcabit Trojan.Razy.D99D16
SUPERAntiSpyware Trojan.Agent/Gen-Dofoil
GData Gen:Variant.Razy.630038
TACHYON Trojan/W32.PornoAsset.97280
AhnLab-V3 Trojan/Win32.PornoAsset.R39927
Acronis suspicious
McAfee PWS-Zbot.gen.anq
MAX malware (ai score=94)
VBA32 BScope.Trojan.Downloader
Malwarebytes Trojan.Agent
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_DORKBOT.IF
Rising Trojan.Generic@ML.100 (RDML:RbVltyTvMMSFXGLw30Md1A)
Ikarus Worm.Win32.Cridex
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/ZeroAccess.B!tr
AVG Win32:Crypt-NZR [Trj]

How to remove VirTool:Win32/Obfuscator.ACG ransomware?

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 VirTool:Win32/Obfuscator.ACG 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 VirTool:Win32/Obfuscator.ACG you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

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

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.