Trojan:Win32/Ymacco.AA94
Andrew Patterson
Updated on March 28, 2026
What is Trojan:Win32/Ymacco.AA94 infection?
In this short article you will certainly discover concerning the definition of Trojan:Win32/Ymacco.AA94 as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom by a target.
In the majority of the cases, Trojan:Win32/Ymacco.AA94 infection will instruct its targets to start funds move for the objective of counteracting the modifications that the Trojan infection has actually presented to the target’s gadget.
Trojan:Win32/Ymacco.AA94 Summary
These adjustments can be as follows:
- 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.
- Presents an Authenticode digital signature;
- 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 language used in binary resources: Vietnamese;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- 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 files situated on the victim’s hard disk — so the victim can no longer make use of the data;
- Preventing regular accessibility to the victim’s workstation;
Trojan:Win32/Ymacco.AA94
The most normal networks whereby Trojan:Win32/Ymacco.AA94 Ransomware Trojans are infused are:
- By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
- As a repercussion of customer 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 information on the target’s PC or stop the device from operating in a correct fashion – while also positioning a ransom money note that discusses the need for the victims to impact the payment for the objective of decrypting the files or restoring the file system back to the initial problem. In the majority of circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been damaged.
Trojan:Win32/Ymacco.AA94 circulation networks.
In different corners of the world, Trojan:Win32/Ymacco.AA94 grows by leaps and bounds. However, the ransom money notes and methods of obtaining the ransom amount might differ relying on certain local (local) settings. The ransom money notes and methods of extorting the ransom quantity may differ depending on specific local (local) setups.
For example:
Faulty alerts regarding unlicensed software application.
In particular locations, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the sufferer’s device. The sharp after that requires the individual to pay the ransom.
Faulty declarations concerning illegal material.
In countries where software piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Conversely, the Trojan:Win32/Ymacco.AA94 popup alert may incorrectly claim to be stemming from a police establishment and also will report having located kid porn or other unlawful information on the gadget.
Trojan:Win32/Ymacco.AA94 popup alert might falsely declare to be deriving from a legislation enforcement establishment as well as will report having situated kid pornography or various other illegal information on the device. The alert will in a similar way include a demand for the user to pay the ransom.
Technical details
File Info:
crc32: 91475393md5: c95621a5833fdf0e55febef5da3e29b0name: C95621A5833FDF0E55FEBEF5DA3E29B0.mlwsha1: f164bb83927b2c0df1ba30b2ad2027865fed8630sha256: 943ff6246e04df7820f06c61b030b6c18249664ad2fbf34d09f3e6306e565c88sha512: 89a91d179d69107ea446ee985c356878de0a952b898941430c7788468529ba975824f428400cf2481670cdc73d00c5050fecda0869fc7130271fc270145d5ca8ssdeep: 12288:gZfbY6IbcKK04S+955Vy7XRVXCP0XbAfX47xC/eKRKBT:gF8OKfKPcyeUfX47xCytype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: TTTTTTTT992-2019. All rights reserved.InternalName: TTTTTTTTetWal.exeFileVersion: 10.7.TTTTTTTT79.0CompanyName: TTTTTTTTLegalTrademarks: TTTTTTTTtrademarks of ESET.ProductName: TTTTTTTTalcurityProductVersion: 1TTTTTTTT2.1.34.0FileDescription: eTTTTTTTTtWalOriginalFilename: TTTTTTTTr.exeTranslation: 0x0409 0x04e4
Trojan:Win32/Ymacco.AA94 also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetectVM.malware1 |
| McAfee | Fareit-FZO!C95621A5833F |
| Malwarebytes | Trojan.Dropper |
| AegisLab | Trojan.Win32.Blocker.j!c |
| Sangfor | Malware |
| K7AntiVirus | Trojan-Downloader ( 00570d4e1 ) |
| BitDefender | Gen:Variant.Zusy.353921 |
| K7GW | Trojan-Downloader ( 00570d4e1 ) |
| Arcabit | Trojan.Zusy.D56681 |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan-Ransom.Win32.Blocker.gen |
| Alibaba | TrojanDownloader:Win32/Fareit.9a650a46 |
| MicroWorld-eScan | Gen:Variant.Zusy.353921 |
| Ad-Aware | Gen:Variant.Zusy.353921 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#wso5g4oq26nx |
| F-Secure | |
| DrWeb | Trojan.DownLoader36.26314 |
| TrendMicro | TrojanSpy.Win32.FAREIT.THLOIBO |
| McAfee-GW-Edition | Fareit-FZO!C95621A5833F |
| FireEye | Generic.mg.c95621a5833fdf0e |
| Emsisoft | Gen:Variant.Zusy.353921 (B) |
| Jiangmin | AdWare.Generic.kesv |
| Avira | TR/Dldr.Delf.zxeid |
| eGambit | PE.Heur.InvalidSig |
| MAX | malware (ai score=82) |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Gridinsoft | Trojan.Win32.Downloader.oa!s1 |
| Microsoft | Trojan:Win32/Ymacco.AA94 |
| ZoneAlarm | HEUR:Trojan-Ransom.Win32.Blocker.gen |
| GData | Gen:Variant.Zusy.353921 |
| AhnLab-V3 | Trojan/Win32.Fareit.R357422 |
| VBA32 | BScope.Trojan.Wacatac |
| ALYac | Gen:Variant.Zusy.353921 |
| ESET-NOD32 | Win32/TrojanDownloader.Delf.DCJ |
| TrendMicro-HouseCall | TrojanSpy.Win32.FAREIT.THLOIBO |
| Ikarus | Trojan-Downloader.Win32.Delf |
| Fortinet | W32/Fareit.FZO!tr |
| BitDefenderTheta | Gen:NN.ZelphiF.34670.QG2@amo6hLcO |
| AVG | FileRepMalware |
| CrowdStrike | win/malicious_confidence_60% (D) |
| Qihoo-360 | Generic/Trojan.89d |
How to remove Trojan:Win32/Ymacco.AA94 ransomware?
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:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Ymacco.AA94 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AA94 you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
