Written by Robert Bailey

What is Trojan:Win32/Ymacco.AA27 infection?

In this article you will locate regarding the meaning of Trojan:Win32/Ymacco.AA27 as well as its adverse impact on your computer. Such ransomware are a form of malware that is specified by online scams to require paying the ransom by a victim.

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In the majority of the cases, Trojan:Win32/Ymacco.AA27 virus will certainly advise its victims to launch funds move for the objective of neutralizing the changes that the Trojan infection has presented to the sufferer’s tool.

Trojan:Win32/Ymacco.AA27 Summary

These adjustments can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the sufferer’s disk drive — so the sufferer can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;


The most typical channels through which Trojan:Win32/Ymacco.AA27 Ransomware Trojans are infused are:

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

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or stop the device from functioning in an appropriate fashion – while also putting a ransom note that discusses the need for the sufferers to effect the payment for the purpose of decrypting the files or restoring the file system back to the preliminary condition. In most instances, the ransom note will come up when the customer reboots the PC after the system has already been harmed.

Trojan:Win32/Ymacco.AA27 circulation channels.

In various edges of the globe, Trojan:Win32/Ymacco.AA27 expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom money amount may vary relying on particular regional (local) setups. The ransom notes and also methods of obtaining the ransom quantity may differ depending on specific local (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having discovered some unlicensed applications allowed on the target’s device. The alert after that demands the user to pay the ransom money.

    Faulty declarations regarding unlawful web content.

    In nations where software application piracy is less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the Trojan:Win32/Ymacco.AA27 popup alert might falsely claim to be deriving from a police establishment as well as will certainly report having located child pornography or various other illegal information on the device.

    Trojan:Win32/Ymacco.AA27 popup alert might incorrectly declare to be obtaining from a legislation enforcement institution and also will report having situated kid pornography or other unlawful data on the gadget. The alert will in a similar way consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 2F49FC5C
md5: 44167343941ae82f402b6e2a9eeed70b
name: 44167343941AE82F402B6E2A9EEED70B.mlw
sha1: 46fc431849a6ea50ff2c0f3f3dcf22474d4cf1df
sha256: 272777668e4f5c8df52231c41b36280472e7ce8d01cee736af87f847265e2766
sha512: f753d046cdabdd0a0b9aa001e59c6c3c0e95f5f8145069998b68e088fa3042e10e666a3a97df3e2fa0802384db5f0aa801b5d91b5add956388b99554ce7ad84f
ssdeep: 6144:2rYWoIT87rKmXVYKGnIw6JBZtFSQwNlsAj/ytzxFuZ7HPf1ztZkG2lcM4lTwBBG:kwr9VAzOVFDwMBF87mGKnVdAA
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: x6cfdB.exe
CompanyName: Microsoft
ProductName: Pet Pamonha
FileDescription: Pet Pamonha
OriginalFilename: x6cfdB.exe

Trojan:Win32/Ymacco.AA27 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
McAfee RDN/Generic.grp
Malwarebytes Ransom.HiddenTear
AegisLab Trojan.MSIL.Agensla.i!c
BitDefender Gen:Variant.Ser.Ursu.7782
K7GW Trojan ( 005741ce1 )
Cybereason malicious.849a6e
Arcabit Trojan.Ser.Ursu.D1E66
Cyren W32/MSIL_Kryptik.CDG.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.YWS
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.gen
Alibaba Trojan:Win32/starter.ali1000139
SUPERAntiSpyware Trojan.Agent/Gen-Injector
MicroWorld-eScan Gen:Variant.Ser.Ursu.7782
Ad-Aware Gen:Variant.Ser.Ursu.7782
Sophos Mal/Generic-S
F-Secure Trojan.TR/Kryptik.pjugh
DrWeb Trojan.Inject4.6091
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
MaxSecure Trojan.Malware.300983.susgen
Emsisoft Trojan.Generic (A)
SentinelOne Static AI – Malicious PE
Avira TR/Kryptik.pjugh
MAX malware (ai score=81)
Kingsoft Win32.PSWTroj.Undef.(kcloud)
Gridinsoft Malware.Win32.Gen.vl!i
Microsoft Trojan:Win32/Ymacco.AA27
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
GData Gen:Variant.Ser.Ursu.7782
AhnLab-V3 Trojan/Win32.MSILKrypt.C3337397
ALYac Gen:Variant.Ser.Ursu.7782
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.MSIL.NEGASTEAL.THLOCBO
Tencent Win32.Trojan.Inject.Auto
Ikarus Trojan.MSIL.Crypt
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/GenKryptik.EXTB!tr
BitDefenderTheta Gen:NN.ZemsilF.34670.Jm0@aeb!i2m
AVG FileRepMetagen [Malware]
Qihoo-360 Generic/Trojan.PSW.374

How to remove Trojan:Win32/Ymacco.AA27 ransomware?

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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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.AA27 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AA27 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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