How to remove “Trojan:Win32/Qakbot.SD!rfn”?

The Trojan:Win32/Qakbot.SD!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 Trojan:Win32/Qakbot.SD!rfn virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Presents an Authenticode digital signature
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan:Win32/Qakbot.SD!rfn?

File Info:
crc32: 11EBF847
md5: 478544f0388687f9f9046491f493b573
name: upload_file
sha1: 566b1fcc5cc373976fcb77f2ac96aba194a4af3d
sha256: 38b32ae497d3dc5f1a5ff5778b65a5b0f45fc4c4c4a5df1eaa4293a76fe09812
sha512: a9dfb0e48a304805cee24dd6c22ffd77223e295d061dbbcd69c3d24430e82767d1a6e11f8fca2ea54b86dcdd07ce7529c2d2a7b2d63556fe5c29d73631e44ea0
ssdeep: 12288:VBsdTiUyTxNxkdxNxwyxNxQxNxX59LyHwdIgm/CQlzsOaIWaPaK8888888888883:G7yVVXm/CQJsOahrM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright(C) 2005-2015
InternalName: 
FileDescription: Advanced SystemCare SP ipdate
FileVersion: 9.0.0.175
CompanyName: IObit
Translation: 0x0804 0x03a8

Trojan:Win32/Qakbot.SD!rfn also known as:

How to remove Trojan:Win32/Qakbot.SD!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.