Trojan:Win32/Ymacco.AB9D

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

What is Trojan:Win32/Ymacco.AB9D infection?

In this short article you will find concerning the meaning of Trojan:Win32/Ymacco.AB9D and its negative influence on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a victim.

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Most of the situations, Trojan:Win32/Ymacco.AB9D ransomware will certainly instruct its sufferers to launch funds move for the objective of neutralizing the modifications that the Trojan infection has introduced to the target’s device.

Trojan:Win32/Ymacco.AB9D Summary

These alterations can be as adheres to:

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s hard disk — so the sufferer can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyzRansom.Win32.LOCKCRYPT.SM
a.tomx.xyzRansom.Win32.LOCKCRYPT.SM

Trojan:Win32/Ymacco.AB9D

One of the most common channels where Trojan:Win32/Ymacco.AB9D Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a resource that organizes a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or avoid the tool from working in a correct way – while additionally positioning a ransom note that states the demand for the victims to impact the repayment for the function of decrypting the files or bring back the file system back to the initial problem. In a lot of instances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has currently been damaged.

Trojan:Win32/Ymacco.AB9D circulation networks.

In different corners of the globe, Trojan:Win32/Ymacco.AB9D grows by jumps and bounds. Nonetheless, the ransom money notes and methods of extorting the ransom quantity might differ depending on specific neighborhood (regional) settings. The ransom notes and also methods of extorting the ransom amount may differ depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the sufferer’s tool. The sharp then requires the individual to pay the ransom.

    Faulty statements about unlawful web content.

    In nations where software application piracy is less prominent, this method is not as effective for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AB9D popup alert might wrongly assert to be stemming from a police institution and will certainly report having situated kid pornography or various other prohibited data on the device.

    Trojan:Win32/Ymacco.AB9D popup alert might falsely declare to be acquiring from a legislation enforcement organization and also will certainly report having located kid porn or various other prohibited data on the device. The alert will similarly include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: F896FA04
md5: b25ec00193e1c6170d2329d5a7406065
name: B25EC00193E1C6170D2329D5A7406065.mlw
sha1: 85160e130bc498a0135137e3968cb85c0c15e5bb
sha256: 9d925f5f3a3633b4b2dc1cd13c5f11d3aac5cf6b55991c0c90e52658c6ccb894
sha512: 25b45e4c3b553dd33290a6d83ffea454399be5b3b0e8581483295d6480122f9009b0b785763dbad84fca2cea7b14bdb4e3e67ff7cf25bf0a796d68f344ca7bed
ssdeep: 192:nKtUX3AWtAPir8j55wTwtH+fYAo6h7XbSKO5TP:KtKNtCiow8t+fFh7Lb0TP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AB9D also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.30574
MicroWorld-eScanGen:Trojan.AV-Killer.amW@aO3vYkp
FireEyeGeneric.mg.b25ec00193e1c617
Qihoo-360Win32/Trojan.Anti.afe
ALYacGen:Trojan.AV-Killer.amW@aO3vYkp
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005451b81 )
BitDefenderGen:Trojan.AV-Killer.amW@aO3vYkp
K7GWTrojan ( 005451b81 )
Cybereasonmalicious.193e1c
BitDefenderThetaAI:Packer.1DFEA2521E
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.AntiAV
AlibabaTrojan:Win32/Filecoder.f3ee1c90
NANO-AntivirusTrojan.Win32.Filecoder.gtgwrw
AegisLabTrojan.Win32.AntiAV.4!c
TencentWin32.Trojan.Filecoder.Pdcg
Ad-AwareGen:Trojan.AV-Killer.amW@aO3vYkp
EmsisoftGen:Trojan.AV-Killer.amW@aO3vYkp (B)
F-SecureTrojan.TR/Crypt.ZPACK.Gen
TrendMicroRansom.Win32.LOCKCRYPT.SM
McAfee-GW-EditionBehavesLike.Win32.Generic.lh
SophosML/PE-A + Mal/EncPk-ZC
IkarusTrojan-Ransom.FileCrypter
WebrootW32.Malware.Gen
AviraTR/Crypt.ZPACK.Gen
Antiy-AVLTrojan/Win32.AntiAV
MicrosoftTrojan:Win32/Ymacco.AB9D
ArcabitTrojan.AV-Killer.ED030B
ZoneAlarmHEUR:Trojan.Win32.AntiAV
GDataGen:Trojan.AV-Killer.amW@aO3vYkp
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.AntiAV.C2982142
Acronissuspicious
McAfeeArtemis!B25EC00193E1
MAXmalware (ai score=82)
VBA32BScope.TrojanRansom.Encoder
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Filecoder.NPA
TrendMicro-HouseCallRansom.Win32.LOCKCRYPT.SM
RisingTrojan.Filecoder!8.68 (CLOUD)
YandexTrojan.GenAsa!7tQJNCHkC14
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Filecoder.NPA!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.425.susgen

How to remove Trojan:Win32/Ymacco.AB9D 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.AB9D 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.AB9D 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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