Trojan:Win32/Ymacco.AA02

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.

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. 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.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • 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 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. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Ymacco.AA02

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: 4AE9CD6Dmd5: 13b9ee8bc19bde796a4c17a8e082e5a4name: 13B9EE8BC19BDE796A4C17A8E082E5A4.mlwsha1: 5fba64db269b144dd82e556644fe96f7ce3b55bcsha256: 027cecb615d6fd4dac0b6838a55a912b9c8d96378e734a2dfffd74198d08ab15sha512: da1fad6b3ddc6d2764576355c5554032653fb8a21ae0f735db5ba39c53badd6ec94700d02e6a24ba3c1ea5a2141d8d5676711c1c3829cd0a96316d45f1255e97ssdeep: 1536:8KOMeHKEN9tjN2nrSAUUi9TQXvTLT/XjI7nFgcfGHBM:TOv2rSAM9TQXvTLT/XjcC6type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: Jormungandr4FileVersion: 2.00CompanyName: Book K32ProductName: Book K32ProductVersion: 2.00OriginalFilename: 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
Paloalto generic.ml
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.
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 Trojan:Win32/Ymacco.AA02 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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