Written by Robert Bailey

What is Trojan:Win32/Ymacco.AA02 infection?

In this article you will certainly discover regarding the definition of Trojan:Win32/Ymacco.AA02 and also its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to require paying the ransom by a sufferer.

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Most of the instances, Trojan:Win32/Ymacco.AA02 virus will instruct its victims to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s device.

Trojan:Win32/Ymacco.AA02 Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing routine access to the victim’s workstation;


One of the most normal channels whereby Trojan:Win32/Ymacco.AA02 are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a source that organizes a harmful software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or avoid the device from functioning in an appropriate manner – while additionally putting a ransom note that states the demand for the targets to effect the payment for the purpose of decrypting the papers or recovering the documents system back to the preliminary condition. In most circumstances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has already been damaged.

Trojan:Win32/Ymacco.AA02 distribution networks.

In different corners of the world, Trojan:Win32/Ymacco.AA02 grows by leaps as well as bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity might vary depending upon particular neighborhood (regional) settings. The ransom notes and also methods of extorting the ransom money quantity may vary depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In certain areas, the Trojans often wrongfully report having identified some unlicensed applications enabled on the target’s tool. The alert then requires the customer to pay the ransom.

    Faulty statements concerning illegal content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Trojan:Win32/Ymacco.AA02 popup alert might wrongly declare to be deriving from a police institution and will report having located child porn or various other illegal information on the device.

    Trojan:Win32/Ymacco.AA02 popup alert might wrongly assert to be deriving from a legislation enforcement establishment as well as will certainly report having located child pornography or various other unlawful data on the gadget. The alert will likewise have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 4AE9CD6D
md5: 13b9ee8bc19bde796a4c17a8e082e5a4
name: 13B9EE8BC19BDE796A4C17A8E082E5A4.mlw
sha1: 5fba64db269b144dd82e556644fe96f7ce3b55bc
sha256: 027cecb615d6fd4dac0b6838a55a912b9c8d96378e734a2dfffd74198d08ab15
sha512: da1fad6b3ddc6d2764576355c5554032653fb8a21ae0f735db5ba39c53badd6ec94700d02e6a24ba3c1ea5a2141d8d5676711c1c3829cd0a96316d45f1255e97
ssdeep: 1536:8KOMeHKEN9tjN2nrSAUUi9TQXvTLT/XjI7nFgcfGHBM:TOv2rSAM9TQXvTLT/XjcC6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Jormungandr4
FileVersion: 2.00
CompanyName: Book K32
ProductName: Book K32
ProductVersion: 2.00
OriginalFilename: Jormungandr4.exe

Trojan:Win32/Ymacco.AA02 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ursu.753699
FireEye Gen:Variant.Ursu.753699
CAT-QuickHeal Trojan.Vebzenpak
ALYac Gen:Variant.Ursu.753699
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Vebzenpak.4!c
K7AntiVirus Trojan-Downloader ( 005661e31 )
BitDefender Gen:Variant.Ursu.753699
K7GW Trojan-Downloader ( 005661e31 )
BitDefenderTheta Gen:NN.ZevbaF.34700.fm0@aW3vYini
Cyren W32/Trojan.WMTD-4945
Symantec Ransom.Wannacry
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan.Win32.Vebzenpak.acqe
Alibaba TrojanDownloader:Win32/Vebzenpak.1d23f9e0
ViRobot Trojan.Win32.Z.Ursu.86016.BH
Rising Trojan.Vebzenpak!8.11687 (TFE:5:cuFfGEc1BNB)
Ad-Aware Gen:Variant.Ursu.753699
Emsisoft Trojan-Downloader.Agent (A)
Comodo Malware@#9ppgdrkxkizo
F-Secure Trojan.TR/AD.VBCryptor.wguen
TrendMicro Trojan.Win32.MALREP.THLADBO
McAfee-GW-Edition RDN/Generic Downloader.x
Sophos Mal/Generic-S
Jiangmin Trojan.Vebzenpak.ikw
Webroot W32.Vebzenpak.acqe
Avira TR/AD.VBCryptor.wguen
MAX malware (ai score=100)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Ymacco.AA02
Gridinsoft Trojan.Win32.Downloader.oa
Arcabit Trojan.Ursu.DB8023
ZoneAlarm Trojan.Win32.Vebzenpak.acqe
GData Gen:Variant.Ursu.753699
Cynet Malicious (score: 85)
McAfee RDN/Generic Downloader.x
VBA32 TScope.Trojan.VB
Malwarebytes Trojan.MalPack.VB.Generic
Panda Trj/GdSda.A
ESET-NOD32 Win32/TrojanDownloader.Agent.FCS
TrendMicro-HouseCall Trojan.Win32.MALREP.THLADBO
Tencent Win32.Trojan-downloader.Agent.Dygv
Ikarus Trojan-Downloader.Win32.Agent
Fortinet W32/Vebzenpak.ACQE!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.9e3

How to remove Trojan:Win32/Ymacco.AA02 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.AA02 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.AA02 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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