Trojan:Win32/Ymacco.AAF4

What is Trojan:Win32/Ymacco.AAF4 infection?

In this short article you will locate concerning the interpretation of Trojan:Win32/Ymacco.AAF4 and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to require paying the ransom by a target.

In the majority of the instances, Trojan:Win32/Ymacco.AAF4 virus will certainly advise its victims to initiate funds move for the function of neutralizing the changes that the Trojan infection has actually introduced to the victim’s gadget.

Trojan:Win32/Ymacco.AAF4 Summary

These modifications 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.
• 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.
• A process attempted to delay the analysis task.;
• 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.

• A process created a hidden window;
• Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Looks up the external IP address;
• Uses Windows utilities for basic functionality;
• Deletes its original binary from disk;
• Installs itself for autorun at Windows startup.

  There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• A process sent information about the computer to a remote location.;
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents located on the sufferer’s hard disk — so the victim can no more utilize the information;
• Preventing regular accessibility to the victim’s workstation;

Similar behavior

Related domains

Trojan:Win32/Ymacco.AAF4

The most common networks whereby Trojan:Win32/Ymacco.AAF4 are infused are:

• By means of phishing e-mails;
• As a repercussion of user ending up on a source that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or avoid the gadget from operating in a proper manner – while also positioning a ransom note that discusses the demand for the targets to effect the payment for the function of decrypting the files or recovering the data system back to the preliminary condition. In a lot of instances, the ransom note will show up when the customer restarts the PC after the system has currently been damaged.

Trojan:Win32/Ymacco.AAF4 distribution channels.

In numerous corners of the globe, Trojan:Win32/Ymacco.AAF4 expands by leaps as well as bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom money amount might differ depending on particular regional (regional) settings. The ransom money notes as well as methods of obtaining the ransom quantity might vary depending on particular regional (local) settings.

For instance:

Faulty notifies concerning unlicensed software program.

In specific areas, the Trojans often wrongfully report having detected some unlicensed applications enabled on the sufferer’s tool. The alert then demands the customer to pay the ransom.

Faulty statements regarding illegal content.

In nations where software piracy is much less preferred, this technique is not as efficient for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AAF4 popup alert might wrongly assert to be deriving from a law enforcement organization and also will report having situated kid porn or other illegal data on the device.

Trojan:Win32/Ymacco.AAF4 popup alert may incorrectly declare to be deriving from a law enforcement organization and will report having situated youngster porn or various other illegal information on the tool. The alert will in a similar way have a demand for the user to pay the ransom money.

Technical details

File Info:
crc32: 23D2C514md5: e8a8c90d7da67da7ee790e9e49127cf7name: upload_filesha1: 65731d02a9a9899b1ee72e822d3dab2129fffa9asha256: f4427ef6b665bf0563f23fde314caf9f905ab1e049fc5c0b33384d526ec3cbf1sha512: aa0c0cb8aa0d6864da79cee8e14c3dd70d320d42ca19b999be34a243416011aea3fb9b02a10b860234dde7abfaef6ef4fca704233258beb1b182fb0c043fb9a3ssdeep: 3072:5aJU0yU9VRyDIdp9D9d8GpfJd5DSqvOYxdZo5KKtRmHeuYHxrOxf:5asKdp95mG/2qJduQSRoeuWxtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
Comments: Auxiliary program for Internet Download ManagerCompanyName: Tonec Inc.Translation: 0x0409 0x04b0

Trojan:Win32/Ymacco.AAF4 also known as:

How to remove Trojan:Win32/Ymacco.AAF4 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

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AAF4 you can always ask me in the comments for getting help.