Trojan:Win32/QHosts.BF removal

The Trojan:Win32/QHosts.BF 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/QHosts.BF virus can do?

• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities to create a scheduled task
• The sample wrote data to the system hosts file.
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/QHosts.BF?

File Info:
name: E082B88DF640EE43A4D9.mlwpath: /opt/CAPEv2/storage/binaries/66c229ead49189d369d04c41bd28a045b2b48b73233cd874c18bcd15f476c535crc32: 1AC825D7md5: e082b88df640ee43a4d9ef63a3b0cd40sha1: 57753829fd791eb29c48216710b65dd65f33da9csha256: 66c229ead49189d369d04c41bd28a045b2b48b73233cd874c18bcd15f476c535sha512: 096debbbbdbb2fc8476883de041193254235e8eedc2377c4fbec801e06416d18e0ee41dea6a179a02696f0c8e905a57d4897236c3f89cc857a9bbaa59f10386dssdeep: 3072:+BAp5XhKpN4eOyVTGfhEClj8jTk+0hdWMQ11Gas:VbXE9OiTGfhEClq9bMc1tstype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E004F812A4418973C0010576CC079E96B4A72DD03E35B7B3BFB55AFBCE69C8A7B2C169sha3_384: 1226045e3ccacd8e6927ae78902a5368530e032589162561b9e2dc2b91e1f653d6f6e015e7459ee62cdab259316c0537ep_bytes: 558bec83c4f0b89c7c4100e86cabfefftimestamp: 1992-06-19 22:22:17
Version Info:
Comments: CompanyName: koasols                                                     FileDescription: 8000009 0.1009 Installation                                 FileVersion: 0.1009              LegalCopyright: koasols                                                                                             Translation: 0x0409 0x04e4

Trojan:Win32/QHosts.BF also known as:

How to remove Trojan:Win32/QHosts.BF?

• 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.