What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Ymacco.AA10 infection?

In this post you will discover about the meaning of Trojan:Win32/Ymacco.AA10 and its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom by a target.

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In the majority of the instances, Trojan:Win32/Ymacco.AA10 infection will advise its victims to launch funds move for the function of reducing the effects of the changes that the Trojan infection has presented to the target’s device.

Trojan:Win32/Ymacco.AA10 Summary

These alterations can be as complies with:

  • 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 papers located on the victim’s hard drive — so the victim can no longer make use of the data;
  • Preventing normal accessibility to the victim’s workstation;


One of the most regular channels through which Trojan:Win32/Ymacco.AA10 Trojans are infused 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 source that organizes a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the target’s PC or prevent the tool from operating in a proper fashion – while likewise putting a ransom note that discusses the requirement for the targets to impact the repayment for the function of decrypting the papers or recovering the data system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly show up when the client reboots the PC after the system has actually currently been harmed.

Trojan:Win32/Ymacco.AA10 circulation channels.

In different edges of the globe, Trojan:Win32/Ymacco.AA10 grows by leaps and bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom quantity may differ depending upon certain neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom money amount may differ depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In particular locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In nations where software piracy is much less preferred, this technique is not as effective for the cyber scams. Conversely, the Trojan:Win32/Ymacco.AA10 popup alert might wrongly declare to be originating from a law enforcement establishment and will certainly report having situated youngster porn or other prohibited information on the tool.

    Trojan:Win32/Ymacco.AA10 popup alert may incorrectly claim to be obtaining from a law enforcement establishment and also will report having situated kid pornography or various other unlawful data on the gadget. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: EA9CF95E
md5: 0b63519b4ec47386eaa953149655913e
name: upload_file
sha1: 31a468b634932db0e444b08a2e5a9b2b64eb4d4a
sha256: 32815b68e914e1be70f1151343016ba71e70e48358ff50a36a052ac4e8721990
sha512: 33feed026c6cbb17760ae0fe73736f42c8381b098b1f90fa0b50919b3681c318d19bd973b5d4bdc4487a26b9c55fece93f91cbc41d192656273048b527cb6ac6
ssdeep: 12288:3DCY7oJgKG9WPWYBbUjYOlX8Ep/MqIQv9e:3OYQLuqe5lHC
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2020
Assembly Version:
InternalName: Stub16.exe
ProductName: Stub16
FileDescription: Stub16
OriginalFilename: Stub16.exe

Trojan:Win32/Ymacco.AA10 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.772541
CAT-QuickHeal Trojanpws.Msil
ALYac Gen:Variant.Razy.772541
Cylance Unsafe
AegisLab Trojan.Win32.Razy.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005716b81 )
BitDefender Gen:Variant.Razy.772541
K7GW Trojan ( 005716b81 )
Cybereason malicious.b4ec47
Cyren W32/MSIL_Kryptik.BZL.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.gen
Alibaba TrojanPSW:MSIL/Agensla.843e5f98
ViRobot Trojan.Win32.Z.Strictor.783872
Tencent Msil.Trojan-qqpass.Qqrob.Gln
Ad-Aware Gen:Variant.Razy.772541
Sophos Mal/Generic-S
Comodo Malware@#3vgiqe03fezuc
F-Secure Trojan.TR/AD.AgentTesla.lbjpw
DrWeb BackDoor.SpyBotNET.17
VIPRE Trojan.Win32.Generic.pak!cobra
Invincea Mal/Generic-S
McAfee-GW-Edition PWS-FCQR!0B63519B4EC4
Emsisoft Gen:Variant.Razy.772541 (B)
Ikarus Trojan.Agent
Avira TR/AD.AgentTesla.lbjpw
MAX malware (ai score=86)
Antiy-AVL Trojan/MSIL.Kryptik
Microsoft Trojan:Win32/Ymacco.AA10
Gridinsoft Trojan.Win32.Agent.dd!n
Arcabit Trojan.Razy.DBC9BD
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
GData Gen:Variant.Razy.772541
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.RL_Generic.C4213232
McAfee PWS-FCQR!0B63519B4EC4
Malwarebytes Trojan.Crypt.MSIL.Generic
ESET-NOD32 a variant of MSIL/Kryptik.YGO
TrendMicro-HouseCall TrojanSpy.MSIL.NEGASTEAL.THKOBBO
Fortinet W32/Agensla!tr.pws
BitDefenderTheta Gen:NN.ZemsilF.34590.Vm0@a4nJz9
AVG Win32:PWSX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/Trojan.PSW.374

How to remove Trojan:Win32/Ymacco.AA10 virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.AA10 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:

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If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AA10 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

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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