Trojan:Win32/Ymacco.AA93

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

What is Trojan:Win32/Ymacco.AA93 infection?

In this post you will certainly find regarding the meaning of Trojan:Win32/Ymacco.AA93 and its negative impact on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, Trojan:Win32/Ymacco.AA93 infection will certainly advise its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has introduced to the target’s device.

Trojan:Win32/Ymacco.AA93 Summary

These alterations 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 files located on the target’s disk drive — so the target 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Win32.Wacatac.oa
a.tomx.xyz Ransom.Win32.Wacatac.oa

Trojan:Win32/Ymacco.AA93

The most typical networks where Trojan:Win32/Ymacco.AA93 Ransomware are injected are:

  • By ways of phishing emails;
  • As a repercussion of user ending up on a resource that holds a destructive software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or protect against the tool from functioning in a proper way – while additionally putting a ransom money note that mentions the need for the targets to impact the payment for the function of decrypting the documents or bring back the documents system back to the preliminary problem. In the majority of instances, the ransom money note will show up when the client restarts the PC after the system has currently been harmed.

Trojan:Win32/Ymacco.AA93 circulation networks.

In numerous edges of the world, Trojan:Win32/Ymacco.AA93 expands by jumps and bounds. However, the ransom notes and also methods of obtaining the ransom quantity may differ depending on certain neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom quantity may differ depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s tool. The alert then demands the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In nations where software program piracy is much less preferred, this method is not as efficient for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AA93 popup alert might incorrectly declare to be originating from a police establishment and will certainly report having situated youngster porn or various other unlawful information on the gadget.

    Trojan:Win32/Ymacco.AA93 popup alert might falsely declare to be deriving from a legislation enforcement establishment and also will certainly report having located youngster porn or other prohibited information on the gadget. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6C6B64AC
md5: fe8a9b6f3b5028789274cbde08ad5619
name: FE8A9B6F3B5028789274CBDE08AD5619.mlw
sha1: a44d1999665fbd49ee7bd0ce2b1ed336c35e5226
sha256: 934d80c22693797a1a9df8d3c378694cfeddb04042a4a79557c85106ca091415
sha512: 06bb4e14eebd7b3233118f0f4facd5d9278b556bda12321e116da6453141d5b07423a7b9c73faaf7eb610d5ae9b5ad456a937a81611b68353cfe7a57d4f427aa
ssdeep: 768:zYKYpexsU/tdFNWgfEv+Yt9jAcBcScPExrZhs:sqdFNWHjAcBcScPEls
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Milesima
FileVersion: 1.00
Comments: GoldSwitch
ProductName: Pedellens1
ProductVersion: 1.00
FileDescription: GoldSwitch
OriginalFilename: Milesima.exe

Trojan:Win32/Ymacco.AA93 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.44450561
FireEye Generic.mg.fe8a9b6f3b502878
ALYac Trojan.GenericKD.44450561
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.GenericKD.44450561
TrendMicro TROJ_GEN.R03BC0PKE20
Cyren W32/VBKrypt.AOT.gen!Eldorado
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Dropper.LokiBot-9791806-0
Kaspersky Trojan.Win32.Vebzenpak.abtk
Alibaba TrojanDownloader:Win32/Vebzenpak.326d5ab1
Ad-Aware Trojan.GenericKD.44450561
Emsisoft Trojan.GenericKD.44450561 (B)
Comodo Malware@#19xvtlcr2er2e
F-Secure Heuristic.HEUR/AGEN.1130115
DrWeb Trojan.DownLoader35.34981
VIPRE Trojan.Win32.Generic!BT
Invincea Mal/Generic-R + Troj/VB-KVK
McAfee-GW-Edition PWS-FCSP!FE8A9B6F3B50
Sophos Troj/VB-KVK
Ikarus Trojan.VB.Crypt
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1130115
Microsoft Trojan:Win32/Ymacco.AA93
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2A64301
ZoneAlarm Trojan.Win32.Vebzenpak.abtk
GData Win32.Trojan-Downloader.GuLoader.JLADMI
Cynet Malicious (score: 85)
McAfee PWS-FCSP!FE8A9B6F3B50
VBA32 TScope.Trojan.VB
Malwarebytes Trojan.GuLoader.VB
Panda Trj/GdSda.A
Zoner Trojan.Win32.98197
ESET-NOD32 Win32/TrojanDownloader.Agent.FCS
TrendMicro-HouseCall TROJ_GEN.R03BC0PKE20
Tencent Win32.Trojan-downloader.Agent.Egog
SentinelOne Static AI – Suspicious PE
Fortinet W32/Vebzenpak.ABTK!tr
BitDefenderTheta Gen:NN.ZevbaF.34634.dm0@auSfS7ji
AVG Win32:Trojan-gen
Cybereason malicious.9665fb
Paloalto generic.ml

How to remove Trojan:Win32/Ymacco.AA93 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

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.AA93 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.AA93 you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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