Written by Robert Bailey

What is Trojan:Win32/Ymacco.AAFA infection?

In this article you will certainly discover regarding the interpretation of Trojan:Win32/Ymacco.AAFA as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom money by a victim.

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Most of the cases, Trojan:Win32/Ymacco.AAFA infection will instruct its targets to launch funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

Trojan:Win32/Ymacco.AAFA Summary

These modifications can be as complies with:

  • Reads data out of its own binary image;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files situated on the victim’s disk drive — so the sufferer can no more utilize the data;
  • Preventing normal access to the target’s workstation;


One of the most common networks whereby Trojan:Win32/Ymacco.AAFA Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a resource that hosts a harmful software;

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s computer or stop the gadget from working in a correct way – while likewise positioning a ransom money note that points out the need for the targets to impact the settlement for the function of decrypting the files or recovering the data system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly show up when the customer restarts the PC after the system has currently been damaged.

Trojan:Win32/Ymacco.AAFA distribution channels.

In various corners of the world, Trojan:Win32/Ymacco.AAFA grows by jumps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom amount may vary depending upon certain regional (local) setups. The ransom notes as well as techniques of extorting the ransom quantity might vary depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The alert then requires the customer to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In countries where software application piracy is much less preferred, this technique is not as reliable for the cyber scams. Conversely, the Trojan:Win32/Ymacco.AAFA popup alert may incorrectly assert to be stemming from a police establishment as well as will certainly report having located youngster porn or other unlawful information on the tool.

    Trojan:Win32/Ymacco.AAFA popup alert might incorrectly assert to be acquiring from a legislation enforcement establishment and will report having situated child pornography or other illegal data on the device. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 27A286DC
md5: 43a8c82642b3a872c28a9f6b28651a10
name: 43A8C82642B3A872C28A9F6B28651A10.mlw
sha1: 4373648668ec26c393ca4cbe22e539b81576c050
sha256: fad5b6bff822a8e8e639082c15cd265a74963698a355479c160e3e94dbb2d945
sha512: ddf59ae5173cfac3546b66fff4fac2f100492f07c000e859557bdaeafdb51894387920fe87ea6f9255f03051a626c756bab27004bc788479647ce8530482e18e
ssdeep: 12288:n3TD4DnRfwKl+kqLWdlvHQjmPZqV/8U1Jg5k/:3TQuKl+kqLkA1Oq/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AAFA also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Zusy.353921
McAfee Artemis!43A8C82642B3
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Blocker.j!c
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 005745ae1 )
BitDefender Gen:Variant.Zusy.353921
K7GW Trojan-Downloader ( 005745ae1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Injector.ZFJC-7515
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.Blocker.gen
Alibaba Trojan:Package/phishing.4
ViRobot Trojan.Win32.Z.Zusy.528553
Emsisoft Gen:Variant.Zusy.353921 (B)
Comodo Malware@#37ly88gkh4zzo
F-Secure Trojan.TR/Dldr.Delf.ubzii
DrWeb Trojan.DownLoader36.26314
TrendMicro Ransom_Blocker.R002C0PL920
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Sophos Mal/RarMal-C
Ikarus Trojan-Downloader.Win32.Delf
MaxSecure Trojan.Malware.300983.susgen
Avira TR/Dldr.Delf.ubzii
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Ymacco.AAFA
Gridinsoft Trojan.Win32.Downloader.oa
Arcabit Trojan.Zusy.D56681
ZoneAlarm HEUR:Trojan-Ransom.Win32.Blocker.gen
GData Gen:Variant.Zusy.353921
Cynet Malicious (score: 85)
BitDefenderTheta Gen:NN.ZelphiF.34688.PG1@aydg2phO
MAX malware (ai score=88)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Dropper
Panda Trj/CI.A
ESET-NOD32 Win32/TrojanDownloader.Delf.DCJ
Rising Trojan.Delf!1.CFFA (CLASSIC)
Fortinet W32/Delf.DCJ!tr
Webroot W32.Blocker
AVG Win32:RATX-gen [Trj]
Qihoo-360 Win32/Trojan.Ransom.ed7

How to remove Trojan:Win32/Ymacco.AAFA 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.AAFA 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.AAFA you can always ask me in the comments for getting help.

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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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