Trojan:Win32/Ymacco.AA16

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

What is Trojan:Win32/Ymacco.AA16 infection?

In this article you will certainly discover about the interpretation of Trojan:Win32/Ymacco.AA16 as well as its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom by a victim.

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Most of the cases, Trojan:Win32/Ymacco.AA16 ransomware will advise its targets to start funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Trojan:Win32/Ymacco.AA16 Summary

These adjustments can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Starts servers listening on 127.0.0.1:0;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to stop active services;
  • Modifies boot configuration settings;
  • 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
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the victim’s disk drive — so the target can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
api.my-ip.io DeepScan:Generic.Ransom.AmnesiaE.4685843F
apps.identrust.com DeepScan:Generic.Ransom.AmnesiaE.4685843F
crl.identrust.com DeepScan:Generic.Ransom.AmnesiaE.4685843F

Trojan:Win32/Ymacco.AA16

One of the most typical channels where Trojan:Win32/Ymacco.AA16 Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a destructive software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or avoid the gadget from operating in a correct manner – while also placing a ransom money note that mentions the demand for the targets to impact the payment for the objective of decrypting the records or restoring the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will turn up when the client restarts the PC after the system has currently been damaged.

Trojan:Win32/Ymacco.AA16 circulation networks.

In various corners of the globe, Trojan:Win32/Ymacco.AA16 grows by leaps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money amount might differ relying on specific neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom quantity may vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the victim’s tool. The sharp then demands the individual to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software application piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Trojan:Win32/Ymacco.AA16 popup alert might incorrectly declare to be deriving from a law enforcement institution and will report having situated kid porn or other prohibited information on the device.

    Trojan:Win32/Ymacco.AA16 popup alert may incorrectly declare to be deriving from a law enforcement establishment and will certainly report having situated youngster porn or other unlawful information on the device. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: C45B3A15
md5: 51fd05fa1ff6631a2eb929677e0156e1
name: 51FD05FA1FF6631A2EB929677E0156E1.mlw
sha1: a21e07517c61d11c3bf85768e77981f591fe6f75
sha256: 162c90e6e8a1b019ed7272b16b2307cbbdb0bac09acec116fb6c3619c86794c4
sha512: 2cc92cd023295ca62333f5de64d3360800363c690b0f9707e50ffe3d696c2a429a57088f1293eff34b315ce6f7470efbfa870dbc427911bc050b0353fbf06aaa
ssdeep: 24576:uB+mjykAz5oSMF8xjPkdhMlxg4IlcHklaL6QtBgRcypt6saUJDXbQcB8iD4:Ij9AtPUle6tjk0bQcBxD
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AA16 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan DeepScan:Generic.Ransom.AmnesiaE.4685843F
McAfee Artemis!51FD05FA1FF6
Cylance Unsafe
Sangfor Trojan.Win32.Wacatac.D1
K7AntiVirus Trojan ( 005785c51 )
BitDefender DeepScan:Generic.Ransom.AmnesiaE.4685843F
K7GW Trojan ( 005785c51 )
Cybereason malicious.a1ff66
Cyren W32/Trojan.APFN-3988
Symantec ML.Attribute.HighConfidence
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Vipasana-9783618-1
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Ouroboros.252bb8ce
AegisLab Trojan.Win32.Generic.4!c
Rising Trojan.Filecoder!8.68 (CLOUD)
Ad-Aware DeepScan:Generic.Ransom.AmnesiaE.4685843F
Emsisoft DeepScan:Generic.Ransom.AmnesiaE.4685843F (B)
F-Secure Heuristic.HEUR/AGEN.1139736
DrWeb Trojan.Encoder.33514
McAfee-GW-Edition BehavesLike.Win32.BadFile.th
FireEye DeepScan:Generic.Ransom.AmnesiaE.4685843F
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.Ouroboros
Avira HEUR/AGEN.1139736
Antiy-AVL Trojan[Ransom]/Win32.Odveta.gen
Microsoft Trojan:Win32/Ymacco.AA16
Gridinsoft Ransom.Filecoder.B.vl!yf
Arcabit DeepScan:Generic.Ransom.AmnesiaE.D478013F
ZoneAlarm HEUR:Trojan.Win32.Generic
GData DeepScan:Generic.Ransom.AmnesiaE.4685843F
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34590.rvW@aOqD4eii
ALYac Trojan.Ransom.VoidCrypt
MAX malware (ai score=84)
Malwarebytes Generic.Malware/Suspicious
ESET-NOD32 a variant of Win32/Filecoder.Ouroboros.G
TrendMicro-HouseCall TROJ_GEN.R002H09BP21
Tencent Win32.Trojan.Filecoder.Swvd
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic.G!tr
Webroot W32.Malware.Gen
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_60% (W)

How to remove Trojan:Win32/Ymacco.AA16 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

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.AA16 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.AA16 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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