Written by Robert Bailey

What is Program:Win32/Ymacco.AAFA infection?

In this article you will discover concerning the interpretation of Program:Win32/Ymacco.AAFA as well as its negative influence on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the situations, Program:Win32/Ymacco.AAFA virus will certainly instruct its sufferers to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s device.

Program:Win32/Ymacco.AAFA Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the sufferer’s hard disk drive — so the target can no more make use of the data;
  • Preventing routine access to the target’s workstation;


The most regular networks through which Program:Win32/Ymacco.AAFA are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of user ending up on a source that organizes a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or protect against the gadget from functioning in a proper fashion – while likewise putting a ransom note that discusses the need for the victims to effect the repayment for the function of decrypting the papers or restoring the file system back to the preliminary problem. In many circumstances, the ransom money note will turn up when the client restarts the PC after the system has actually already been harmed.

Program:Win32/Ymacco.AAFA distribution channels.

In numerous corners of the globe, Program:Win32/Ymacco.AAFA grows by leaps and also bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom amount might vary relying on particular regional (regional) setups. The ransom notes as well as tricks of obtaining the ransom money quantity might differ depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s device. The sharp then requires the customer to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software program piracy is much less popular, this approach is not as reliable for the cyber scams. Alternatively, the Program:Win32/Ymacco.AAFA popup alert might falsely claim to be stemming from a police establishment as well as will certainly report having located kid porn or various other prohibited data on the device.

    Program:Win32/Ymacco.AAFA popup alert might wrongly claim to be acquiring from a regulation enforcement establishment and will certainly report having located kid pornography or other unlawful data on the device. The alert will likewise include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: BC4866BC
md5: cb67121eb7faf7f953b30c36ffcf83fd
name: CB67121EB7FAF7F953B30C36FFCF83FD.mlw
sha1: 6a1b609a53d2106a6d31ec0c1447bc0362828432
sha256: facb3b1bbd388588efa04a3d0a5ba963af70d863494dd180b876d590f8b1bb51
sha512: 51f2b09353974a39cdd3824375967cd9c5221cce90c5afb86c3079503edf28bb29d16c64fb3808259a3b17eb4442bfbf228b3417085ee0d5d1626677d0879d75
ssdeep: 768:1hD0OHb7IsIMfnKWPTzqjhXwaGqxHT5sOz8vhlyVtAQudWu1w:1S671IMfn5MXTZzbYvWYQuW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: SYMBOL
FileVersion: 1.00
CompanyName: VirtIO
Comments: VirtIO
ProductName: VirtIO
ProductVersion: 1.00
OriginalFilename: SYMBOL.exe

Program:Win32/Ymacco.AAFA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45116740
FireEye Trojan.GenericKD.45116740
Cylance Unsafe
BitDefender Trojan.GenericKD.45116740
Symantec ML.Attribute.HighConfidence
APEX Malicious
ClamAV Win.Dropper.Remcos-9817541-0
Kaspersky Trojan.Win32.Vebzenpak.acvs
Alibaba Trojan:Win32/Vebzenpak.96fdea9c
AegisLab Trojan.Multi.Generic.4!c
Ad-Aware Trojan.GenericKD.45116740
Emsisoft Trojan.GenericKD.45116740 (B)
Comodo Malware@#1v3pqsfavleqb
F-Secure Trojan.TR/Injector.rjpuc
McAfee-GW-Edition PWS-FCSP!CB67121EB7FA
Sophos Mal/Generic-S
Avira TR/Injector.rjpuc
MAX malware (ai score=87)
Microsoft Program:Win32/Ymacco.AAFA
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2B06D44
ZoneAlarm Trojan.Win32.Vebzenpak.acvs
GData Trojan.GenericKD.45116740
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.45116740
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Injector.EODW
Tencent Win32.Trojan.Vebzenpak.Szvb
Yandex Trojan.Igent.bU1Xny.2
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generik.FJMHXJW!tr
BitDefenderTheta Gen:NN.ZevbaCO.34700.dm0@aa4Pxopi
AVG FileRepMalware
Qihoo-360 Win32/Trojan.ac0

How to remove Program: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.
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 Program: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 Program: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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