Win32/RiskWare.YouXun.Y removal instruction

The Win32/RiskWare.YouXun.Y 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 Win32/RiskWare.YouXun.Y virus can do?

• A file was accessed within the Public folder.
• Sample contains Overlay data
• Presents an Authenticode digital signature
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/RiskWare.YouXun.Y?

File Info:
name: 46D85368E1D81D0E5E4D.mlw
path: /opt/CAPEv2/storage/binaries/aed9fd15a51285ae980fface6d9f6069da25d7edba08a53e196e458e4b691c5e
crc32: 31B53996
md5: 46d85368e1d81d0e5e4d84992809aacf
sha1: b8c03bc550622df0a2dff8921ee0a99bd41ad027
sha256: aed9fd15a51285ae980fface6d9f6069da25d7edba08a53e196e458e4b691c5e
sha512: 28a4621f8abddc5b4f20c36fe6bc0c9c4ffc493bc51c2796dfe4fefc9801f38ea83d8e0590c67c4ae280d9c26f0ab36a77402b03c831b6054eed08e5eca3b3c3
ssdeep: 49152:7StNUAGj83onSo8lEnU9uEHYj4YLfvaicvT2x6wn7g4KT6v2MyONQOw2iWhhdfvw:+kj/2mnCuEHYccUm9n7MewONQZej7k
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10A063383744FA583FA1D0930B91EA8A14145BD3CB582687E76C47BBE46F6B01624F36F
sha3_384: c7d4af6b8e3a3f9fab0c57645eb13aff4825fa889d65349b842308d7bf8ec143dc5da982a6ba7fa373a7f9754e4ef43b
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-12-05 22:50:46

Version Info:
Comments: 上海游迅信息科技有限公司
FileDescription: 游迅游戏盒1.1.2.5
FileVersion: 1.1.2.5
LegalCopyright: 上海游迅信息科技有限公司(C)
LegalTrademarks: 2013.05.21.0
ProductName: 游迅游戏盒
ProductVersion: 1.1.2.5
Translation: 0x0804 0x03a8

Win32/RiskWare.YouXun.Y also known as:

How to remove Win32/RiskWare.YouXun.Y?

• 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.