Trojan:Win32/Ymacco.AAE8

Written by Robert Bailey

What is Trojan:Win32/Ymacco.AAE8 infection?

In this post you will find regarding the definition of Trojan:Win32/Ymacco.AAE8 and its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom by a victim.

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In the majority of the cases, Trojan:Win32/Ymacco.AAE8 virus will certainly instruct its victims to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s gadget.

Trojan:Win32/Ymacco.AAE8 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Georgian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Looks up the external IP address;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Ciphering the records found on the target’s hard disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular 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
knock0909.monster Trojan-Ransom.Crypted007
knock0909.xyz Trojan-Ransom.Crypted007
api.ipify.org Trojan-Ransom.Crypted007

Trojan:Win32/Ymacco.AAE8

One of the most normal networks through which Trojan:Win32/Ymacco.AAE8 Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a resource that hosts a malicious software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or avoid the tool from working in a proper way – while likewise putting a ransom note that points out the demand for the sufferers to effect the payment for the objective of decrypting the documents or bring back the documents system back to the initial problem. In many circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has actually already been damaged.

Trojan:Win32/Ymacco.AAE8 distribution networks.

In numerous edges of the world, Trojan:Win32/Ymacco.AAE8 expands by leaps and also bounds. However, the ransom money notes and tricks of extorting the ransom money amount might differ depending upon particular regional (regional) settings. The ransom notes and tricks of obtaining the ransom quantity might differ depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The alert then demands the user to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software program piracy is much less popular, this approach is not as reliable for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AAE8 popup alert might wrongly declare to be deriving from a police organization as well as will certainly report having situated kid porn or other illegal information on the device.

    Trojan:Win32/Ymacco.AAE8 popup alert may wrongly claim to be acquiring from a law enforcement institution and will certainly report having located child porn or other unlawful data on the device. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: A0EDAF86
md5: bb0a1a5209fd48e63807b1ba15d6bb69
name: upload_file
sha1: d3170be1c5ae8e2a24cad223c63f382bd796ceb1
sha256: e86c00bb96428b8c113169da2c996f457ed22467c5ad998e87bb48b65e98ab36
sha512: d238e9ddece294a5e6edff0fdb372a0433a3bf6f3f64015ac673149a7f59bc3233c1c0874fe5f1387d7a385a52d031e2253e86e58b3384c59f7689d8ac7ea4fd
ssdeep: 6144:aQ6Xl1NFXVdTUMJwA9yLbTMhdbr2X3f+gOkXdhFr:aQwlV8A9yL/iV2XWgO8hFr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: snagbos.exe
FileVersion: 1.2.58
Copyright: Copyrighd (C) 2020, humk
TranslationUsi: 0x0032 0x0ce3

Trojan:Win32/Ymacco.AAE8 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.34584895
FireEye Generic.mg.bb0a1a5209fd48e6
ALYac Trojan.Agent.Ymacco
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0056f7f71 )
BitDefender Trojan.GenericKD.34584895
K7GW Trojan ( 0056f7f71 )
CrowdStrike win/malicious_confidence_90% (W)
TrendMicro TROJ_GEN.R002C0PIP20
Cyren W32/Trojan.JSNQ-0838
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Injuke.gen
Alibaba Trojan:Win32/Kryptik.a72eda4b
ViRobot Trojan.Win32.Z.Injuke.353792
AegisLab Trojan.Win32.Injuke.4!c
Tencent Malware.Win32.Gencirc.11afab30
Ad-Aware Trojan.GenericKD.34584895
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Coroxy.kdvji
DrWeb Trojan.DownLoader34.49967
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Generic.fm
MaxSecure Trojan.Malware.74209402.susgen
Emsisoft Trojan.GenericKD.34584895 (B)
Ikarus Trojan-Ransom.Crypted007
Jiangmin Trojan.Injuke.yv
Webroot W32.Trojan.Gen
Avira TR/AD.Coroxy.kdvji
Microsoft Trojan:Win32/Ymacco.AAE8
Arcabit Trojan.Generic.D20FB93F
ZoneAlarm HEUR:Trojan.Win32.Injuke.gen
GData Win32.Trojan.PSE.1MNI4PH
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MalPe.R352088
McAfee Packed-GCU!BB0A1A5209FD
MAX malware (ai score=82)
VBA32 Trojan.Injuke
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HGJC
TrendMicro-HouseCall TROJ_GEN.R002C0PIP20
Rising Malware.Obscure/Heur!1.9E03 (CLASSIC)
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_95%
Fortinet W32/GenKryptik.ESYU!tr
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.1c5ae8
Paloalto generic.ml
Qihoo-360 Win32/Trojan.313

How to remove Trojan:Win32/Ymacco.AAE8 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.AAE8 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.AAE8 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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