Written by Robert Bailey

What is Trojan:Win32/Ymacco.AAAD infection?

In this short article you will certainly find concerning the definition of Trojan:Win32/Ymacco.AAAD and also its negative effect on your computer. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom money by a target.

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Most of the cases, Trojan:Win32/Ymacco.AAAD ransomware will advise its sufferers to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the victim’s gadget.

Trojan:Win32/Ymacco.AAAD Summary

These alterations can be as follows:

  • Presents an Authenticode digital signature;
  • Ciphering the documents found on the target’s hard disk — so the target can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;


One of the most typical networks through which Trojan:Win32/Ymacco.AAAD are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or prevent the device from operating in an appropriate manner – while additionally placing a ransom note that states the demand for the targets to impact the payment for the purpose of decrypting the records or recovering the data system back to the first condition. In a lot of circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/Ymacco.AAAD distribution networks.

In different corners of the world, Trojan:Win32/Ymacco.AAAD expands by jumps as well as bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity may differ depending on specific regional (regional) setups. The ransom money notes and methods of obtaining the ransom amount may differ depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the target’s device. The sharp after that requires the individual to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software application piracy is less preferred, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan:Win32/Ymacco.AAAD popup alert might incorrectly assert to be stemming from a law enforcement institution as well as will certainly report having situated child porn or various other unlawful information on the device.

    Trojan:Win32/Ymacco.AAAD popup alert may falsely claim to be acquiring from a legislation enforcement establishment as well as will certainly report having located child pornography or other unlawful information on the device. The alert will likewise contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: 230FFB91
md5: bac4987e322fc5f9c17d0c32ed932a1f
name: BAC4987E322FC5F9C17D0C32ED932A1F.mlw
sha1: 678e973b5172b57097b34cc94eb48302dea7ea98
sha256: ad22df78d4ae26f57d3af0ab9c0b464037996878cf8d7772402dd60822136280
sha512: c7d5cc6181cfdb6864c0c72601688a56d9c08f5faef44c9b8bce65926f04878019e26df5f6b4d2c4ada93fafe8601a8987e2bb78fdac00a60f3cc306b8a0623c
ssdeep: 6144:2uIy4Hj5VGaoKHiqwQicbZOZAABmhoHyVEPlNinjeC:2uWHNVGaoKXMcbZAOogEP2
type: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

LegalCopyright: Copyright (c) Tarh Afarinan Sepahan (TASoft) Co Ltd. All rights reserved.
InternalName: SelectDialogTest.exe
CompanyName: Tarh Afarinan Sepahan(TASoft)
ProductName: CSelectDialog Tester
FileDescription: Test Application for CSelectDialog class
OriginalFilename: SelectDialogTest.exe
Translation: 0x0409 0x04e4

Trojan:Win32/Ymacco.AAAD also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.35759555
FireEye Trojan.GenericKD.35759555
Qihoo-360 Win64/Trojan.68d
McAfee Artemis!BAC4987E322F
Cylance Unsafe
AegisLab Trojan.Win64.Shelma.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.35759555
K7GW Riskware ( 0040eff71 )
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/Kryptik.CEE
Avast Win64:DangerousSig [Trj]
Kaspersky Trojan.Win64.Shelma.hba
Alibaba Trojan:Win64/Shelma.1945f512
Ad-Aware Trojan.GenericKD.35759555
Sophos Mal/Generic-S
Comodo Malware@#346qy9c96q2wc
F-Secure Trojan.TR/AD.PatchedWinSwrort.mljek
DrWeb BackDoor.Meterpreter.170
TrendMicro Trojan.Win32.COBALTSTRIKE.B
McAfee-GW-Edition Artemis!Trojan
Emsisoft MalCert.A (A)
Jiangmin Trojan.Shelma.guw
Webroot W32.Trojan.Gen
Avira TR/AD.PatchedWinSwrort.mljek
MAX malware (ai score=85)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Ymacco.AAAD
Gridinsoft Ransom.Win64.Wacatac.oa
Arcabit Trojan.Generic.D221A5C3
ZoneAlarm Trojan.Win64.Shelma.hba
GData Trojan.GenericKD.35759555
Cynet Malicious (score: 85)
VBA32 Trojan.Win64.Shelma
ALYac Trojan.Shelma.gen
Malwarebytes Trojan.Meterpreter
Panda Trj/CI.A
TrendMicro-HouseCall Trojan.Win32.COBALTSTRIKE.B
Ikarus Trojan.Win64.Crypt
Fortinet PossibleThreat.MU
AVG Win64:DangerousSig [Trj]

How to remove Trojan:Win32/Ymacco.AAAD 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 Trojan:Win32/Ymacco.AAAD 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 Trojan:Win32/Ymacco.AAAD you can always ask me in the comments for getting help.

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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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