TrojanDropper:Win32/Randrew.B!rfn removal instruction

The TrojanDropper:Win32/Randrew.B!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 TrojanDropper:Win32/Randrew.B!rfn virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Installs itself for autorun at Windows startup
• Spoofs its process name and/or associated pathname to appear as a legitimate process
• Creates a hidden or system file
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Uses suspicious command line tools or Windows utilities

How to determine TrojanDropper:Win32/Randrew.B!rfn?

File Info:
crc32: 2BDCA60C
md5: cf64e098855cc0e095584381721373bf
name: CF64E098855CC0E095584381721373BF.mlw
sha1: 93aceffc95698909f2d92933b2a9adb6ed2c8892
sha256: 9134ca3c413e5d9856a15636fb1ab63a656dea70de6df55661185d8d2b6e6590
sha512: 9b2db2f5ddb77d55b079fedb18e4f455d767485b0850092a7bb39ac5092f167ec094d1e07c5a6a56e01b25943ee9083f30c603413404ab41ef7cba5512dcfb49
ssdeep: 3072:jN7AfrOlbysgKbh5L52+jtqzdw/UDKSvUHnUvT9V4+9DOyNiWubNa/ncoyOZ51:ufCl3j4+aw8DZWUvI+fAo/co
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Assembly Version: 4.2.2.6
LegalCopyright: Copyright xa9Hyperionics Technology LLC. 1999 - 2014
InternalName: Xmlhttprequest Bonus
FileVersion: 4.2.2.6
CompanyName: Hyperionics Technology LLC
PrivateBuild: 4.2.2.6
LegalTrademarks: Copyright xa9Hyperionics Technology LLC. 1999 - 2014
Comments: F4 Cutting
ProductName: Xmlhttprequest Bonus
Languages: English
ProductVersion: 4.2.2.6
FileDescription: F4 Cutting
OriginalFilename: Xmlhttprequest Bonus
Translation: 0x0409 0x04b0

TrojanDropper:Win32/Randrew.B!rfn also known as:

How to remove TrojanDropper:Win32/Randrew.B!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.