VirTool:Win32/Obfuscator.AY

What is VirTool:Win32/Obfuscator.AY infection?

In this article you will locate concerning the interpretation of VirTool:Win32/Obfuscator.AY and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

Most of the cases, VirTool:Win32/Obfuscator.AY virus will instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

VirTool:Win32/Obfuscator.AY Summary

These alterations 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.
  • Unconventionial language used in binary resources: Spanish (Modern);
  • Detects Sandboxie through the presence of a library;
  • 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 documents located on the target’s hard disk — so the sufferer can no more utilize the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Win.Ransomware.Buzus-6863335-0
a.tomx.xyz Win.Ransomware.Buzus-6863335-0

VirTool:Win32/Obfuscator.AY

The most typical channels whereby VirTool:Win32/Obfuscator.AY Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a source that organizes a harmful software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s computer or stop the gadget from operating in a proper way – while likewise placing a ransom note that mentions the demand for the sufferers to impact the settlement for the objective of decrypting the files or bring back the documents system back to the initial problem. In a lot of instances, the ransom money note will come up when the client restarts the PC after the system has actually currently been harmed.

VirTool:Win32/Obfuscator.AY circulation channels.

In numerous corners of the world, VirTool:Win32/Obfuscator.AY grows by jumps and bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom money amount might differ relying on certain neighborhood (local) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having found some unlicensed applications allowed on the target’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Alternatively, the VirTool:Win32/Obfuscator.AY popup alert might wrongly claim to be deriving from a police organization and also will certainly report having located child pornography or various other prohibited information on the device.

    VirTool:Win32/Obfuscator.AY popup alert may wrongly assert to be acquiring from a legislation enforcement organization as well as will certainly report having located kid porn or various other illegal information on the gadget. The alert will in a similar way include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 760FAF8Dmd5: f33334be7ef3a77e0796f7674c343c18name: F33334BE7EF3A77E0796F7674C343C18.mlwsha1: ddbb73611257f1c1175ea6abda055a5c8776af2esha256: 585a46349f9062f15b96b17712069391874f8f65cbcba18b676be8dad02fd1a5sha512: c44c9541e7a647182eac7b31a5aff8488d9338a95bf6c6ac44d1ccd42e481ece2ca4437dcc61015b2d87873397183c796d25af2efcc388ba1781bb79d8c11487ssdeep: 6144:RqO+wZ8d6/8tBm1Wwz174+37dyEQhlF3ILUmiLcytsNmNNl+:Rqp2c6kBmMwp7Rrd8R4RiLcytkcNl+type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0c0a 0x04b0InternalName: stubFileVersion: 1.00CompanyName: -ProductName: stubProductVersion: 1.00OriginalFilename: stub.exe

VirTool:Win32/Obfuscator.AY also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 002a405c1 )
Elastic malicious (high confidence)
DrWeb Trojan.Rent.151
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.VBCrypt.MF.1
ALYac Trojan.Crypt.Gen.1
Cylance Unsafe
Zillya Trojan.Buzus.Win32.13750
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 002a405c1 )
Cybereason malicious.e7ef3a
Cyren W32/Trojan.OKHR-6157
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.BFLU
APEX Malicious
Avast Win32:GenMalicious-KLA [Trj]
ClamAV Win.Ransomware.Buzus-6863335-0
Kaspersky Worm.Win32.VBNA.b
BitDefender Trojan.Crypt.Gen.1
NANO-Antivirus Trojan.Win32.VB.csxoqh
ViRobot Trojan.Win32.Buzus.16384.I
MicroWorld-eScan Trojan.Crypt.Gen.1
Tencent Malware.Win32.Gencirc.11494882
Ad-Aware Trojan.Crypt.Gen.1
Sophos ML/PE-A + Mal/VB-Z
Comodo TrojWare.Win32.Buzus.~RS@7jqlk
BitDefenderTheta AI:Packer.B3E04B2D23
VIPRE Trojan.Win32.Buzus (v)
TrendMicro TROJ_DROPPER.EXH
McAfee-GW-Edition BehavesLike.Win32.Rontokbro.dc
FireEye Generic.mg.f33334be7ef3a77e
Emsisoft Trojan.Crypt.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Worm.VBNA.jv
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.1069D4
Microsoft VirTool:Win32/Obfuscator.AY
GData Trojan.Crypt.Gen.1
McAfee Generic Dropper!hv.f
MAX malware (ai score=89)
VBA32 Malware-Cryptor.VB.gen.1
Malwarebytes Malware.AI.1666247024
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_DROPPER.EXH
Rising Trojan.Win32.Inject.fhb (CLASSIC)
Yandex Trojan.GenAsa!gC98LqoYsZM
Ikarus Backdoor.Poison
Fortinet W32/VB.INK!tr
AVG Win32:GenMalicious-KLA [Trj]

How to remove VirTool:Win32/Obfuscator.AY 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove VirTool:Win32/Obfuscator.AY you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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