Trojan:Win32/Ymacco.AAAB removal

The Trojan:Win32/Ymacco.AAAB 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 Trojan:Win32/Ymacco.AAAB virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan:Win32/Ymacco.AAAB?

File Info:
crc32: 22921F0F
md5: 58b1053f75e8903b0faafcf19a4af629
name: tmpgbd7egv_
sha1: 2ae4a369ceb8ce533a3b9964a1899bc58d93b5f1
sha256: ab29dd069ec5a1bcc9ad41a8dc01363314a89378fb67b3c9db1e3b83b9429d45
sha512: c74101b65b8d9246405cb4313e1996417d477412573043e4ced99ec7d834c1832eb2ac1cd9d5eab0a7d00ed6017f3bfc2faf5db88ad154307d680b2fb3f56f0b
ssdeep: 12288:H2UML/axdZPPucIcktTttPAWnSH75NQTLBR32Yrm2M:H2UM76uctYnSHdNQTVR32Ya2M
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: RDPClip
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.17514
FileDescription: RDP Clip Monitor
OriginalFilename: RDPClip.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Ymacco.AAAB also known as:

How to remove Trojan:Win32/Ymacco.AAAB?

• 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.