What is VirTool:Win32/AutObfus.C infection?

In this post you will discover concerning the meaning of VirTool:Win32/AutObfus.C and also its negative influence on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the situations, VirTool:Win32/AutObfus.C virus will advise its victims to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has presented to the target’s gadget.

VirTool:Win32/AutObfus.C Summary

These adjustments can be as complies with:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • 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 located on the sufferer’s disk drive — so the victim can no longer use the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most normal networks through which VirTool:Win32/AutObfus.C Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a source that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s PC or avoid the gadget from functioning in an appropriate way – while likewise putting a ransom money note that discusses the demand for the targets to effect the payment for the objective of decrypting the records or restoring the data system back to the preliminary condition. In the majority of instances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has actually currently been harmed.

VirTool:Win32/AutObfus.C circulation channels.

In numerous corners of the world, VirTool:Win32/AutObfus.C expands by leaps and bounds. However, the ransom notes as well as tricks of obtaining the ransom money quantity might differ relying on particular local (local) setups. The ransom money notes and methods of extorting the ransom amount may vary depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty statements about prohibited material.

    In nations where software application piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the VirTool:Win32/AutObfus.C popup alert might incorrectly assert to be originating from a law enforcement establishment and will report having located kid porn or other prohibited data on the gadget.

    VirTool:Win32/AutObfus.C popup alert might wrongly assert to be acquiring from a legislation enforcement establishment as well as will certainly report having situated youngster pornography or other unlawful information on the tool. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: C74D2092
md5: fe3bef61209dcbc0ea9269df2243ec24
name: FE3BEF61209DCBC0EA9269DF2243EC24.mlw
sha1: c3feb0663a088e64ce3c7a5d549939434b279169
sha256: 6b3102941dcaf1c3ceca65e4d053146d3cd3b694427d16fca68298211da29781
sha512: a4301cea8567e3fec08861c9837b9891018e0c4b265934f92ece4ff48a2134ba1a66f3214f032a6841dd60e6e35c29ffc9976af88e19f46e18582b1bfa055090
ssdeep: 24576:lRmJkcoQricOIQxiZY1WNkRWqLZDV32mXd:qJZoQrbTFZY1WNkRW+DVGsd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
Translation: 0x0809 0x04b0

VirTool:Win32/AutObfus.C also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0010d5751 )
Elastic malicious (high confidence)
DrWeb Trojan.Carberp.1729
Cynet Malicious (score: 100)
ALYac AIT:Trojan.Nymeria.2023
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.8032
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba TrojanSpy:Win32/Pasta.3c525ae1
K7GW Trojan ( 0010d5751 )
Cybereason malicious.1209dc
Cyren W32/AutoIt.AQ2.gen!Eldorado
Symantec Trojan.Gen
ESET-NOD32 multiple detections
APEX Malicious
Avast JS:ScriptSH-inf [Trj]
Kaspersky Trojan.Win32.Pasta.amrc
BitDefender AIT:Trojan.Nymeria.2024
MicroWorld-eScan AIT:Trojan.Nymeria.2024
Tencent Win32.Trojan.Pasta.Eerb
Ad-Aware AIT:Trojan.Nymeria.2024
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Ransom.PornoAsset.CHAZ@50nq6m
BitDefenderTheta AI:Packer.105FD8FE17
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_Embed4
Emsisoft AIT:Trojan.Nymeria.2024 (B)
Jiangmin Trojan.Pasta.yd
Avira HEUR/AGEN.1116017
Microsoft VirTool:Win32/AutObfus.C
AegisLab Trojan.Win32.Generic.4!c
GData AIT:Trojan.Nymeria.2023 (2x)
AhnLab-V3 Trojan/Win32.AutoIt.C1414405
Acronis suspicious
McAfee Artemis!FE3BEF61209D
MAX malware (ai score=95)
VBA32 Trojan.Autoit.F
Malwarebytes Malware.AI.3894996351
Panda Trj/CI.A
TrendMicro-HouseCall Cryp_Embed4
Rising Trojan.Obfus/Autoit!1.BEDE (CLASSIC)
Yandex Worm.Autoit.Gen
MaxSecure Trojan.Autoit.AZA
AVG JS:ScriptSH-inf [Trj]

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

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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