What is “Backdoor:Win32/Qakbot.T”?

The Backdoor:Win32/Qakbot.T 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 Backdoor:Win32/Qakbot.T virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Compression (or decompression)
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (5 unique times)
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• Executed a process and injected code into it, probably while unpacking
• Code injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Collects information about installed applications
• Creates a hidden or system file
• Exhibits behavior characteristics of Vawtrak / Neverquest malware.
• Creates a copy of itself
• Harvests information related to installed mail clients
• Created a service that was not started
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Clears web history
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Backdoor:Win32/Qakbot.T?

File Info:
crc32: DC921B34
md5: 43c51bd2c2226c416bd04b09342e78bb
name: 43C51BD2C2226C416BD04B09342E78BB.mlw
sha1: beb76a5611821a479c58e3811c84160c97e7d033
sha256: dd809e2861714434809b0b40f88e925d7a4a66c57826da9734b081da4fc28ebe
sha512: 92d951eb9fa36c964d96f3043919a0fd4b06d11f4df318977ab2173c3253aae9d5ca086dc54b0f49c8b095e1c83ce5fea63d90068e87f58e7187326d8ab6e36c
ssdeep: 3072:UNYVg5yKi+x1ASPhjMVogwodfmEDq+NkNq/JIrxWKjkzKUdJqs5VkrCZih4PMw3:eaeZqxYxWKjIzFV8jh4PMw+CQLUrS3
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:
0: [No Data]

Backdoor:Win32/Qakbot.T also known as:

How to remove Backdoor:Win32/Qakbot.T?

• 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.