Written by Robert Bailey

What is VirTool:Win32/Obfuscator.AIN infection?

In this post you will certainly discover about the definition of VirTool:Win32/Obfuscator.AIN as well as its adverse effect on your computer. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom by a sufferer.

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In the majority of the instances, VirTool:Win32/Obfuscator.AIN virus will instruct its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has introduced to the sufferer’s device.

VirTool:Win32/Obfuscator.AIN Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the sufferer’s hard disk drive — so the victim can no more make use of 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 typical channels through which VirTool:Win32/Obfuscator.AIN Ransomware Trojans are injected 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 a consequence of user ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s PC or stop the gadget from functioning in a proper manner – while likewise placing a ransom money note that discusses the demand for the targets to impact the repayment for the objective of decrypting the documents or restoring the data system back to the preliminary problem. In a lot of circumstances, the ransom money note will turn up when the client restarts the PC after the system has currently been damaged.

VirTool:Win32/Obfuscator.AIN distribution networks.

In different edges of the world, VirTool:Win32/Obfuscator.AIN grows by leaps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom amount might vary depending on specific regional (local) settings. The ransom notes and tricks of obtaining the ransom amount might differ depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In specific locations, the Trojans typically wrongfully report having spotted some unlicensed applications allowed on the sufferer’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software program piracy is much less preferred, this technique is not as reliable for the cyber scams. Conversely, the VirTool:Win32/Obfuscator.AIN popup alert may falsely assert to be stemming from a law enforcement establishment as well as will certainly report having situated kid pornography or various other illegal information on the gadget.

    VirTool:Win32/Obfuscator.AIN popup alert might falsely claim to be obtaining from a law enforcement institution and also will certainly report having situated child porn or various other unlawful data on the device. The alert will likewise contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 66F078BB
md5: ecf075938dec5ee39ca19493a4d0de13
name: ECF075938DEC5EE39CA19493A4D0DE13.mlw
sha1: b6c8ebda9f0f7bb5c636c5322317cc8cb837f292
sha256: 92086e7ef4f539a66f6203d2769d04e14cd078c7bc059e1430169b55ca4554e6
sha512: 7f81faf13d4ae1d54714024318fac9016816bd3988952b23bf1ecb9a5ff1feb41b78fc68cfb1852db18cd21b5450176758cfc21b67d8b4d8f8aa479522dc002a
ssdeep: 1536:K3qRLK6eQ0S9CEUUeUz4QooMP6/iBWlgqvzCdtV7IBh7qNNRZFtQvn1kQJqV8di:3LoTsSU/z5YQg+qF2h7Q90nu8diiRd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.AIN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0040f6c61 )
DrWeb Trojan.Winlock.9260
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.341636
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Trojan:Win32/Yakes.d69231b6
K7GW Trojan ( 0040f6c61 )
Cybereason malicious.38dec5
Cyren W32/Ransom.BNTJ-2817
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.AVP
APEX Malicious
Avast Win32:Delf-TOO [Trj]
ClamAV Win.Malware.Yakes-9827708-0
Kaspersky Trojan.Win32.Yakes.dqtp
BitDefender Gen:Variant.Zusy.341636
NANO-Antivirus Trojan.Win32.Yakes.fbanxh
SUPERAntiSpyware Trojan.Agent/Gen-LockScreen
MicroWorld-eScan Gen:Variant.Zusy.341636
Tencent Win32.Trojan.Yakes.Apmm
Ad-Aware Gen:Variant.Zusy.341636
Sophos Mal/Generic-S
Comodo Malware@#gjq4ksfq2y6g
VIPRE Trojan.Win32.FakeAV.atb (v)
TrendMicro TROJ_SPNR.35LB13
Emsisoft Gen:Variant.Zusy.341636 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Rogue.Gen
Avira HEUR/AGEN.1101523
eGambit Unsafe.AI_Score_100%
Microsoft VirTool:Win32/Obfuscator.AIN
AegisLab Trojan.Win32.Yakes.4!c
ZoneAlarm Trojan.Win32.Yakes.dqtp
GData Win32.Trojan-Ransom.Fudo.X
TACHYON Trojan/W32.Yakes.133120.H
AhnLab-V3 Trojan/Win32.Foreign.R88640
McAfee Ransom-FEY!ECF075938DEC
MAX malware (ai score=88)
VBA32 BScope.Malware-Cryptor.Hlux
Malwarebytes Malware.AI.3331466141
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_SPNR.35LB13
Rising Trojan.Win32.Generic.16128D8B (C64:YzY0OrMb/oqJeq24)
Ikarus Trojan-Dropper.Delf
Fortinet W32/Yakes.AVP!tr
AVG Win32:Delf-TOO [Trj]
Qihoo-360 Win32/Botnet.Yakes.HyoDcVIA

How to remove VirTool:Win32/Obfuscator.AIN 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.AIN 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.AIN 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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