About “Program:Win32/Ymacco.AA62” infection

The Program:Win32/Ymacco.AA62 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Program:Win32/Ymacco.AA62 virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• A process created a hidden window
• Performs some HTTP requests
• Unconventionial language used in binary resources: Chinese (Simplified)
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• Installs itself for autorun at Windows startup
• Anomalous binary characteristics

How to determine Program:Win32/Ymacco.AA62?

File Info:
crc32: 8E687C5E
md5: 1f8540476a27bfdc4dce31e68b3b8253
name: 1F8540476A27BFDC4DCE31E68B3B8253.mlw
sha1: f24b2a08b1844a24b682a655df88475ea18f5e8c
sha256: 62ef5d96d7098025fea6d753362a6bca7af610bab6370d7b5e40fd177e340338
sha512: 21f60d930ba82021ca5f87b0d4252f1801932f148516285b9500c4430cc67789dda7d151f611e69dbcee48df5a52f48f53d276220ce0c7b7cea35ed7e90d7a83
ssdeep: 6144:S/+9DR9L2Y6fGKUjts0/UCLk3+gA5sE5uHdm2:GkvIfnMs596S9m2
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) 2010
InternalName: Acala Software
FileVersion: 2, 0, 0, 1
CompanyName: Acala Software
ProductName: Acala Encoder Proxy
ProductVersion: 2.0.0.1
FileDescription: Acala Encoder Proxy
OriginalFilename: EncoderProxy.exe
Translation: 0x0409 0x04e4

Program:Win32/Ymacco.AA62 also known as:

How to remove Program:Win32/Ymacco.AA62?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.