Written by Robert Bailey

What is Trojan:Win32/Ymacco.AA1F infection?

In this article you will discover regarding the interpretation of Trojan:Win32/Ymacco.AA1F and its unfavorable effect on your computer system. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom by a sufferer.

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Most of the situations, Trojan:Win32/Ymacco.AA1F infection will advise its targets to launch funds move for the function of counteracting the changes that the Trojan infection has introduced to the target’s tool.

Trojan:Win32/Ymacco.AA1F Summary

These adjustments can be as complies with:

  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the target’s hard disk — so the sufferer can no more make use of the data;
  • Preventing routine access to the victim’s workstation;


The most common channels whereby Trojan:Win32/Ymacco.AA1F Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of individual winding up on a resource that hosts a destructive software;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or avoid the tool from working in a proper way – while also positioning 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 data system back to the preliminary condition. In most circumstances, the ransom money note will show up when the client restarts the PC after the system has actually already been harmed.

Trojan:Win32/Ymacco.AA1F distribution networks.

In different corners of the world, Trojan:Win32/Ymacco.AA1F grows by leaps and bounds. However, the ransom notes and methods of obtaining the ransom money amount might differ relying on specific neighborhood (regional) setups. The ransom money notes and tricks of obtaining the ransom quantity might differ depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In certain areas, the Trojans often wrongfully report having detected some unlicensed applications allowed on the sufferer’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software program piracy is much less preferred, this approach is not as efficient for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AA1F popup alert might falsely assert to be originating from a law enforcement institution as well as will report having situated youngster porn or other illegal data on the gadget.

    Trojan:Win32/Ymacco.AA1F popup alert may incorrectly declare to be acquiring from a law enforcement establishment and also will certainly report having situated youngster pornography or various other unlawful information on the device. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 4B6E2075
md5: 664022833a7fcbb559a00482f7f51890
name: 664022833A7FCBB559A00482F7F51890.mlw
sha1: 096763b7575a946e943eda83f70250460766998b
sha256: 1fba159632d5dee13dabe1579809199306c6ef46d657e029dcc20b53062113fc
sha512: b51ff9a5cdd798070bdd2fb13b57d77746165bc327b05a0e5908b0780e0bb24f716748c7b6e3cf4be16a56fce1d3a66864289913d43dac414687066fa7d5c495
ssdeep: 3072:VtK2Zq5azOi0OcsKsraOkWo86PbsMuCgIb830upf9h1T4ZvrQMnO:ZOzQ7S4MuAb83069hx4ZDA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AA1F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Variant.Zusy.348081
ALYac Trojan.Ransom.Filecoder
Sangfor Malware
BitDefender Gen:Variant.Zusy.348081
K7GW Riskware ( 0040eff71 )
Arcabit Trojan.Zusy.D54FB1
Symantec ML.Attribute.HighConfidence
APEX Malicious
Kaspersky Trojan-Downloader.Win32.Small.feid
ViRobot Trojan.Win32.Z.Zusy.127488.CA
Rising Ransom.Erica!1.CF44 (CLASSIC)
Ad-Aware Gen:Variant.Zusy.348081
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Barys.24@4oyf5s
TrendMicro Trojan.Win32.SMAL.THKBGBO
Emsisoft Gen:Variant.Zusy.348081 (B)
Jiangmin Trojan/Generic.cekd
MAX malware (ai score=99)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Ymacco.AA1F
AegisLab Trojan.Win32.Zusy.4!c
ZoneAlarm Trojan-Downloader.Win32.Small.feid
GData Gen:Variant.Zusy.348081
Cynet Malicious (score: 100)
McAfee Artemis!664022833A7F
VBA32 BScope.Trojan.Wacatac
Panda Trj/GdSda.A
ESET-NOD32 a variant of Generik.KSIQVIX
TrendMicro-HouseCall Trojan.Win32.SMAL.THKBGBO
Ikarus Trojan.Win32.FormatC
Fortinet W32/Small.FEID!tr.dldr
BitDefenderTheta Gen:NN.ZelphiF.34658.hGW@aqGvZ3lc
AVG FileRepMetagen [Malware]
Qihoo-360 Generic/HEUR/QVM05.1.8827.Malware.Gen

How to remove Trojan:Win32/Ymacco.AA1F 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.AA1F 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AA1F 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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