Trojan:Win32/Ymacco.AA99

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

What is Trojan:Win32/Ymacco.AA99 infection?

In this post you will locate about the definition of Trojan:Win32/Ymacco.AA99 and its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to demand paying the ransom by a sufferer.

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In the majority of the instances, Trojan:Win32/Ymacco.AA99 infection will advise its targets to launch funds move for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Trojan:Win32/Ymacco.AA99 Summary

These alterations can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the target’s hard drive — so the victim can no longer make use of the data;
  • Preventing routine accessibility to the target’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.AA99

One of the most typical channels through which Trojan:Win32/Ymacco.AA99 Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual ending up on a source that organizes a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or stop the tool from operating in a correct fashion – while likewise positioning a ransom note that states the need for the victims to effect the payment for the objective of decrypting the files or recovering the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan:Win32/Ymacco.AA99 circulation networks.

In numerous edges of the globe, Trojan:Win32/Ymacco.AA99 expands by leaps and also bounds. However, the ransom money notes as well as tricks of extorting the ransom quantity might differ depending on certain regional (regional) settings. The ransom money notes as well as methods of extorting the ransom amount may vary depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually identified some unlicensed applications enabled on the target’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software program piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan:Win32/Ymacco.AA99 popup alert may wrongly assert to be originating from a police institution and also will report having situated youngster porn or other unlawful data on the gadget.

    Trojan:Win32/Ymacco.AA99 popup alert might wrongly assert to be obtaining from a legislation enforcement organization and also will certainly report having situated youngster pornography or various other illegal information on the tool. The alert will similarly have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 4CD140D5
md5: 25d6fcbeab7a979aee3ee25651e63fef
name: 25D6FCBEAB7A979AEE3EE25651E63FEF.mlw
sha1: e981e169178888fc75abcb3a7f37bfa2e4832987
sha256: 99d94f5697547ec1fa493d0cc71d0ca9e7d9499800204c9744b46eaaf3542be7
sha512: 7e5e83e64c137c150221ed4653d74e54784d2b0b0d88abe659588a192010971779b0937774ee833ef18df810cbd80693e575a618ac682d3eb37636a70c33589b
ssdeep: 3072:Cuo1MlSEqhqJhJy0WTHW69B9VjMdxPedN9ug0/9TBf2LkuPY/NRLB:C5oaqJhJMHW69B9VjMdxPedN9ug0/9Tf
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AA99 also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.Ransomware.GenericKD.45242413
CAT-QuickHeal Trojan.Delshad
ALYac Trojan.Ransomware.GenericKD.45242413
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Ymacco.AA99
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.Ransomware.GenericKD.45242413
K7GW Riskware ( 0040eff71 )
Cybereason malicious.eab7a9
Cyren W64/Trojan.MOSZ-5144
Symantec Trojan.Gen.MBT
TrendMicro-HouseCall Trojan.Win64.TASKKILL.A
Avast Win64:Malware-gen
Kaspersky Trojan.Win32.DelShad.frb
Alibaba Trojan:Win32/DelShad.32d7fd34
NANO-Antivirus Trojan.Win64.DelShad.iiqyzc
AegisLab Trojan.Win32.DelShad.4!c
Rising Trojan.DelShad!8.107D7 (CLOUD)
Ad-Aware Trojan.Ransomware.GenericKD.45242413
TACHYON Trojan/W64.Agent.161280.D
Emsisoft Trojan.Ransomware.GenericKD.45242413 (B)
Zillya Trojan.Diztakun.Win32.3913
TrendMicro Trojan.Win64.TASKKILL.A
McAfee-GW-Edition BehavesLike.Win64.Generic.ch
FireEye Generic.mg.25d6fcbeab7a979a
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.Generic
MaxSecure Trojan.Malware.300983.susgen
Microsoft Trojan:Win32/Ymacco.AA99
Arcabit Trojan.Ransomware.Generic.D2B2582D
ZoneAlarm Trojan.Win32.DelShad.frb
GData Trojan.Ransomware.GenericKD.45242413
Cynet Malicious (score: 90)
McAfee RDN/Generic.dx
MAX malware (ai score=100)
VBA32 Trojan.DelShad
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
APEX Malicious
ESET-NOD32 a variant of Generik.LLBISPG
Yandex Trojan.DelShad!t92ar0Z+oOQ
Fortinet W32/DelShad.FRB!tr
AVG Win64:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM202.0.413F.Malware.Gen

How to remove Trojan:Win32/Ymacco.AA99 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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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.AA99 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.AA99 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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