Win32/Muter.B potentially unsafe (file analysis)

The Win32/Muter.B potentially unsafe 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/Muter.B potentially unsafe virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Attempts to modify proxy settings

How to determine Win32/Muter.B potentially unsafe?

File Info:
name: 02BDFF1FC1C6098FA351.mlw
path: /opt/CAPEv2/storage/binaries/24bdd2012c76ddbc7b2c53e95f15a032ce88d91a7ffed38c9564959a96f15848
crc32: D97DCDED
md5: 02bdff1fc1c6098fa35112dc046ba6d0
sha1: 70f20b3660b6b8b4b6b3c5a35921b71c14c6b894
sha256: 24bdd2012c76ddbc7b2c53e95f15a032ce88d91a7ffed38c9564959a96f15848
sha512: 8f5d78955c45159a87786ae34dfb688bb2ff887c5bb3e00b6a5819d8ea665fa0e4b11c8dc111910a46c7a5c95e08338e97712cde1fdfdd8cd6d1325eba0391c0
ssdeep: 98304:EqekV3n5xKwGIL1uaUB7BdwdpmF6OPrIaqkBQrMJyU5iT2yhVfdpxKNQdGOpFBdy:ESd8DCpmF6Wsk5n5ib/lLBT/KTqS
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T105560231379184B6C2723671858EA378F6FEA6314B75534B16902E3D3E749E3993832B
sha3_384: 8136d30206075ac71a89402fc493bd8c6245f4ed4d8030c2273b80fd37f18c2cde8dd1edd98113d764d8b1393e9d1569
ep_bytes: e8948a0000e989feffff3b0d10ed5800
timestamp: 2014-05-27 08:02:46

Version Info:
CompanyName: X2游戏浏览器
FileDescription: 安装包
FileVersion: 1.0.0.1
InternalName: setup.exe
LegalCopyright: (C)上海X2网络科技保留所有权利。
OriginalFilename: setup.exe
ProductName: X2游戏浏览器
ProductVersion: 1.0.0.1
Translation: 0x0804 0x04b0

Win32/Muter.B potentially unsafe also known as:

How to remove Win32/Muter.B potentially unsafe?

• 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.