Trojan:Win32/Ymacco.AA07
Rachel Ross
Updated on February 21, 2026
What is Trojan:Win32/Ymacco.AA07 infection?
In this post you will certainly find regarding the interpretation of Trojan:Win32/Ymacco.AA07 and also its negative effect on your computer. That trojan can correctly be classified as trojan-downloader. You will see the information about that virus type below.
In the majority of the situations, Trojan:Win32/Ymacco.AA07 infection will not try to show its presence in your system. The more time that virus will be active, the more additional viruses it will bring into your system.
Trojan:Win32/Ymacco.AA07 Summary
That virus makes the following changes into the victim’s system:
- Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.
Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.
- 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.
Trojan:Win32/Ymacco.AA07 acts as a downloader for other viruses, preparing the “comfortable” environment for the arriving malware. It makes changes in various system configurations. Usually, units under attack are networking settings and Microsoft Defender. Changing the networking settings can lead to problems with connecting to some websites or servers. Disabling the Windows Defender is much easier to discover, but a lot of users do not use this antivirus tool. Hence, the chance that the virus activity will stay undetected until the additional malware is downloaded is very high.
Trojan:Win32/Ymacco.AA07
The biggest share of Trojan:Win32/Wacatac.D!ml virus distribution is after these methods:
Email spamming became a very popular malware distribution method, since the users do not raise suspicion on notifications from DHL or Amazon about the incoming delivery. However, it is quite easy to distinguish the malevolent email from the original one. One which is send by a cybercriminals has a strange sender address – something like , while the original email address has a specific domain name (@amazon.com or @dhl.us) and can also be seen on the official website in the “Contact us” tab.
Malicious advertisements on the web, however, is an old-timer of malware distribution. And the advice to stop clicking the blinking advertisements on untrustworthy websites exists as long as the ads on the Internet. You can also install ad blocking plugins for your web browser – they will deal with any kind of ads. However, if they are generated by adware which is already present on your PC, ad blockers will be useless.
Software bundling is a widespread practice among the virus developers. Users who hack the programs to make them usable without purchasing a license approve any offer to include another program to the pack, because they are gaining money in such a way. Check precisely the installation window for signs like “Advanced installation settings” or so. The ability to switch off the malware installation often hides under such items.
Visible effects of Trojan:Win32/Ymacco.AA07 presence.
In different edges of the world, victims of the Trojan:Win32/Masson.A!ac say about different signs of virus activity. Nonetheless, the common sign of the fact that you PC was infected by a trojan-downloader is a tremendous slowdown of your system. It is very hard to miss that moment, because even the most powerful PCs become slow as snails when 3-5 viruses begin working simultaneously.
As I mentioned before, Trojan:Win32/Ymacco.AA07 downloader makes several changes to the system configurations. It disables the Microsoft Defender – the embedded anti-malware solution for Windows. A lot of users does not make use of third-party antivirus programs because of the Defender availability. But the fact that it can be disabled in several clicks through the Group Policies settings creates a big risk.
Another thing which is changed by this trojan virus is networking settings. Exactly, the thing which became changed is the HOSTS file. That file contains a DNS settings for the specific websites. When it comes to Trojan:Win32/Ymacco.AA07 activity, several additional entries are added. These entries allow the virus to connect the control server of malware distributors and get the other viruses. Malware also can block the connection to different anti-malware forums and same-themed sites, in order to prevent searching the malware removal guide.
Technical details
File Info:
crc32: E0BB19A0md5: 3d1c25f2ce0e602d37804d2374537e22name: svchost.exesha1: e988874a4e543ca712a0f139dc505b79ed02c674sha256: 26c533b90aca6cf6d4f7223c9df871b80cff3e7f59b78d73fd2665712206584asha512: 92d9a4a9fbf9129234ce70fd1aa8b5c247f3ed7a826a144bcbf37f82752053fa34bcca64ab39337b144843fa245a77b4d9fd3ea3529ff7bf7cb18f2cec3f04eessdeep: 24576:NuR8Ep7Yy4K88Y1I7JG4oQj/0PVgf2YX5ZB1RrW/s:PEpUy4kOEJGbQIPVWx91RQstype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archiveVersion Info:
0: [No Data]
Trojan:Win32/Ymacco.AA07 also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Elastic | malicious (high confidence) |
| FireEye | Generic.mg.3d1c25f2ce0e602d |
| CAT-QuickHeal | Trojanransom.Myxah |
| McAfee | Artemis!3D1C25F2CE0E |
| Cylance | Unsafe |
| Zillya | Trojan.MyxaH.Win32.687 |
| AegisLab | Trojan.Win32.MyxaH.j!c |
| K7AntiVirus | Riskware ( 0040eff71 ) |
| BitDefender | Trojan.GenericKD.43678073 |
| K7GW | Riskware ( 0040eff71 ) |
| Cybereason | malicious.a4e543 |
| Cyren | W32/Trojan.QFUF-1053 |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Cynet | Malicious (score: 85) |
| Kaspersky | HEUR:Trojan-Ransom.Win32.MyxaH.gen |
| Alibaba | Ransom:Win32/MyxaH.89a07d56 |
| ViRobot | Trojan.Win32.Z.Injector.1032945 |
| MicroWorld-eScan | Trojan.GenericKD.43678073 |
| Rising | (CLASSIC) |
| Ad-Aware | Trojan.GenericKD.43678073 |
| F-Secure | |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_MyxaH.R002C0GHO20 |
| Sophos | Mal/Generic-S |
| Ikarus | Trojan.Win32.Injector |
| Jiangmin | TrojanDownloader.Generic.bful |
| Avira | TR/Injector.nlqnk |
| MAX | malware (ai score=82) |
| Microsoft | Trojan:Win32/Ymacco.AA07 |
| Arcabit | Trojan.Generic.D29A7979 |
| ZoneAlarm | HEUR:Trojan-Ransom.Win32.MyxaH.gen |
| GData | Trojan.GenericKD.43678073 |
| ALYac | Trojan.GenericKD.43678073 |
| VBA32 | Trojan.Casur |
| Malwarebytes | Trojan.MalPack.NSIS |
| Panda | Trj/CI.A |
| ESET-NOD32 | a variant of Win32/Injector.ENAH |
| TrendMicro-HouseCall | Ransom_MyxaH.R002C0GHO20 |
| Tencent | Win32.Trojan.Myxah.Lkee |
| SentinelOne | DFI – Suspicious PE |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_90% (W) |
| Qihoo-360 | Win32/Trojan.Ransom.a21 |
How to remove Trojan:Win32/Ymacco.AA07 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.AA07 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.AA07 you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
