Worm:Win32/Vobfus!rfn removal guide

The Worm:Win32/Vobfus!rfn 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 Worm:Win32/Vobfus!rfn virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• CAPE detected the embedded pe malware family
• Attempts to disable Windows Auto Updates
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine Worm:Win32/Vobfus!rfn?

File Info:
name: 888C3F939AF245AE6329.mlw
path: /opt/CAPEv2/storage/binaries/fa2903561b6d44c4e761d0cd7e960db834140fc9a153a3b0358af395c8ba712d
crc32: 534C47CA
md5: 888c3f939af245ae63291a43e0addd33
sha1: 384521429c12215d78252899889052ca2f243b28
sha256: fa2903561b6d44c4e761d0cd7e960db834140fc9a153a3b0358af395c8ba712d
sha512: 3b3b3680ec5ff0f1135033683c7a583c7f148fa70dbf0deaca3a66c4ba8290bbefbe373796d77f19c399e632e666b71f094d1efd3c56d9d9fa856d7772191986
ssdeep: 6144:j4inI56piIqQUuDnr3GAq/MEuolGjS7ZGll197SDfib12GaNK1mk9xqSj+iQVlDu:j1I56piIqQUuDnr3G7/iolGjS7ZGll1z
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10B7442143740F639E01685F53F0487B88539A93505E0AC07FB81BBA266B5EBFD6B6723
sha3_384: c31ca4ae36064373aecfecabd2d0a10b89076af40be84e178e6171bbccba3bb574cf309df03b627bfaa1d54e27d9b4e3
ep_bytes: 68204e4000e8f0ffffff000000000000
timestamp: 2012-07-15 07:07:06

Version Info:
Translation: 0x0409 0x04b0
Comments: speravi verdetto
CompanyName: speravi verdetto
FileDescription: speravi verdetto
LegalCopyright: speravi verdetto
LegalTrademarks: speravi verdetto
ProductName: speravi verdetto
FileVersion: 5.87
ProductVersion: 5.87
InternalName: sparrowbill
OriginalFilename: sparrowbill.exe

Worm:Win32/Vobfus!rfn also known as:

How to remove Worm:Win32/Vobfus!rfn?

• 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.