Trojan.Win32.Qhost.boih malicious file

The Trojan.Win32.Qhost.boih 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.

What Trojan.Win32.Qhost.boih virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Detects Bitdefender Antivirus through the presence of a library
• Detects the presence of Wine emulator via function name
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• CAPE detected the BetaBot malware family
• Checks the CPU name from registry, possibly for anti-virtualization
• The sample wrote data to the system hosts file.
• Collects information to fingerprint the system

How to determine Trojan.Win32.Qhost.boih?

File Info:
name: 82C7CCF01CFF36928505.mlwpath: /opt/CAPEv2/storage/binaries/93e562c5379884882b1afa5a32177df1576758932d28b71c891b4a315b74f7cfcrc32: 4D9EDE0Cmd5: 82c7ccf01cff36928505b0330e359807sha1: 4ab17d1d86839923ee73073b7b7311ad951b2f48sha256: 93e562c5379884882b1afa5a32177df1576758932d28b71c891b4a315b74f7cfsha512: 48c765e7733afa16f25c9898c48cdf3625a3f75a96596a279e4939122bb3c2295a95b9673139a6e6a4175079f6e35021b26c43f20b155102076cc33baf587412ssdeep: 98304:pTgQpxzWLUY6BFrDlDwgl173jjI+NOY94qWOSvmmXGo:vG2lrl17PI+4Y94qWOSvZXGotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C006125A7EA1CC40F88B8277D52E16F967237E2CC36A741796AB3ED837765AC0750038sha3_384: 69b49194422cfbe8c6e55647635d9d6b3afde9279cf49a11e603460ad5caffce04afd0b0529b782c50724aa86f719f43ep_bytes: 81ec8401000053565733db6801800000timestamp: 2018-01-30 03:57:45
Version Info:
FileDescription: setupFileVersion: 12.0.3396.99LegalCopyright: Copyright 2017  All rights reserved.ProductName: setupTranslation: 0x0409 0x04e4

Trojan.Win32.Qhost.boih also known as:

How to remove Trojan.Win32.Qhost.boih?

• 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.