Please follow the below steps and let us know your findings in next reply.
"Networx" is known to cause BSOD especially when torrent clients are present. Plese uninstall it completely from the system at least as a test.
2. Update WiFi driver.
Current version of wireless driver seems to be very old.
Please remove the driver from Control Panel --> Programs first.Then download and install the latest version from Asus support site.
athw8x.sys Thu Aug 16 12:31:18 2012 (502C9ABE)
Atheros Wireless LAN Driver
K46CM - Notebooks & Ultrabooks - ASUS
Select "Windows 8" as OS and download and install Qualcomm Atheros Wireless Lan Driver and Application version V10.0.0.225
3. Update LAN driver.
Download and install Realtek LAN Driver version V8.003.0730.2012 from the official site.
Rt630x64.sys Wed Oct 19 17:42:55 2011 (4E9EBEC7)
Realtek PCI/PCIe Adapters
4. Also update Sierra Wireless NDIS Drive to the latest version from the official site .
Sierra Wireless - Support and Downloads