Win32/Havex is a type of Malware and serving on win32 platform. it is a Remote Access Tool i.e. RAT. Once Havex Malware installed in user system then it scan full system and connected resource (Device) which is accessible over network.
This Malware collect all useful data and after collection send all collected data to compromised website.
Havex can come in your computer system via spam email, infected flash drive or exploit kits.
For remove this type of Malware use any good Security Suits like Antivirus or Total Security.
You can also use Any anti Malware Software.