What is Trojan:Win32/Ymacco.AB0F infection?

In this post you will discover concerning the meaning of Trojan:Win32/Ymacco.AB0F and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, Trojan:Win32/Ymacco.AB0F virus will advise its sufferers to initiate funds move for the function of counteracting the amendments that the Trojan infection has introduced to the target’s tool.

Trojan:Win32/Ymacco.AB0F 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.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Queries information on disks for anti-virtualization via Device Information APIs;
  • 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 papers situated on the target’s hard drive — so the target can no more make use of the information;
  • Preventing regular access to the sufferer’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 Gen:Variant.Ransom.Cerber.632 Gen:Variant.Ransom.Cerber.632


One of the most regular networks through which Trojan:Win32/Ymacco.AB0F Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a source that organizes a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or protect against the gadget from functioning in an appropriate fashion – while also placing a ransom note that discusses the need for the targets to effect the settlement for the objective of decrypting the files or recovering the documents system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has already been damaged.

Trojan:Win32/Ymacco.AB0F distribution networks.

In numerous corners of the world, Trojan:Win32/Ymacco.AB0F grows by leaps as well as bounds. Nonetheless, the ransom notes and tricks of extorting the ransom money quantity may vary depending upon specific neighborhood (local) setups. The ransom notes and techniques of extorting the ransom money amount may vary depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that requires the user to pay the ransom.

    Faulty statements about illegal content.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Trojan:Win32/Ymacco.AB0F popup alert might wrongly declare to be originating from a law enforcement establishment and will report having situated child porn or other unlawful data on the device.

    Trojan:Win32/Ymacco.AB0F popup alert might incorrectly assert to be obtaining from a law enforcement establishment and also will report having situated child pornography or other illegal information on the gadget. The alert will similarly contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 65ADAEFE
md5: 5c03a4f69842efc98b92de16efe781ef
name: 5C03A4F69842EFC98B92DE16EFE781EF.mlw
sha1: bc37e21ff4c3e87ecc55f6f51aef7c88c1ec447b
sha256: 0f00f807747cdce13186e7f08f7de02ecb6a70d9630f202f5d3efb3762d421fe
sha512: f5c2b1e5d82120993557192ce3f4a7f8ff23e047607a63b3261a4c9d8f1e363a97e34f927ea173f847079dea90a2e82b1ec6e5b7edaed651aeddfe768654ef27
ssdeep: 12288:Fzwp569yrvbyjuTXm0G65dSHjuOD81uX0NJBm:y5GuDzl/kDS1nJBm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2008-2011 x41ex41ex41e x42fx43dx434x435x43ax441
Comments: x412x44bx433x440x443x437x447x438x43a Punto Switcher
ProductName: Punto Switcher
Translation: 0x0419 0x04b0

Trojan:Win32/Ymacco.AB0F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.2979
MicroWorld-eScan Gen:Variant.Ransom.Cerber.632
ALYac Gen:Variant.Ransom.Cerber.632
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0050c0801 )
BitDefender Gen:Variant.Ransom.Cerber.632
K7GW Trojan ( 0050c0801 )
Cybereason malicious.69842e
Invincea ML/PE-A + Mal/Cerber-K
BitDefenderTheta Gen:NN.ZexaF.34634.Jq0@auiR5tnk
Symantec Trojan.Gen.MBT
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Kryptik.20173c01
ViRobot Trojan.Win32.Z.Cerber.582144
Tencent Malware.Win32.Gencirc.10b70fc8
Ad-Aware Gen:Variant.Ransom.Cerber.632
Sophos Mal/Cerber-K
Comodo .UnclassifiedMalware@0
F-Secure Trojan.TR/Crypt.Agent.tkiir
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition BehavesLike.Win32.Dropper.hh
Emsisoft Gen:Variant.Ransom.Cerber.632 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Androm.mjk
Avira TR/Crypt.Agent.tkiir
MAX malware (ai score=85)
Microsoft Trojan:Win32/Ymacco.AB0F
Arcabit Trojan.Ransom.Cerber.632
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.Cerber.632
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Lukitus2.Exp
Acronis suspicious
McAfee GenericRXAA-AA!5C03A4F69842
TACHYON Backdoor/W32.Androm.582144
VBA32 BScope.TrojanPSW.Papras
Malwarebytes Ransom.Cerber
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.FKMG
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Rising Malware.Undefined!8.C (TFE:5:gRRkM52m6aT)
Yandex Trojan.GenAsa!5DvkK+ax294
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HGZD!tr
AVG FileRepMalware
Avast Win32:Evo-gen [Susp]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Generic/Trojan.Ransom.e66

How to remove Trojan:Win32/Ymacco.AB0F 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

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.AB0F 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AB0F you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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