Win32:Bifrose-EUA [Trj] removal guide

The Win32:Bifrose-EUA [Trj] 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 Win32:Bifrose-EUA [Trj] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:Bifrose-EUA [Trj]?

File Info:
name: 4CD6882C28F974E7711D.mlwpath: /opt/CAPEv2/storage/binaries/b30eddd46b76db569d3cd72ce0a8acc3b0bf729db69df629bc7dc6db413400b7crc32: F85CE612md5: 4cd6882c28f974e7711de2005d31fa9bsha1: 8e03b92b2530521eefc712195fab653a1a17eb0dsha256: b30eddd46b76db569d3cd72ce0a8acc3b0bf729db69df629bc7dc6db413400b7sha512: 96943ec34a3a65635b97c8232eac70fc5065469be7839b21cfd9e9a71cf7fa25387728365ff92bffe4acaefec35695c21f843a850a2648534468fe3a02e2f1f9ssdeep: 3072:ccct4gGmIh8rq7ScIBxUahpznR4mMj01336MMvfLi+Fs:Xct4bh8r4IBxUIpzCZj2q/nLi+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FDC3014DD380A286E578C930602F9F98523DBD3D5D700B06365EBE2F0EF32671A5799Asha3_384: 65e187e89ab4191e97e5f075d77585dcab07c4266b0641f5e8f96abafb2344b6eadab9eb733557f6ffb4f923080dde2eep_bytes: 60be009043008dbe0080fcff5783cdfftimestamp: 2011-08-02 01:19:34
Version Info:
Translation: 0x0409 0x04b0Comments: GPaUxNgATNDjCompanyName: rgdQpmJfDJFRUjFileDescription: COdKcNLegalCopyright: hYmwffREProductName: orumKaSClnHkpCMFileVersion: 1.00ProductVersion: 1.00InternalName: servezrexeOriginalFilename: servezrexe

Win32:Bifrose-EUA [Trj] also known as:

How to remove Win32:Bifrose-EUA [Trj]?

• 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.