A Grasshopper executable contains one or more installers.
An installer is a stack of one or more installer components, the documentation reads.
Grasshopper invokes each component of the stack in series to operate on a payload.
The ultimate purpose of an installer is to persist a payload.
Wikileaks claimed that the toolset was designed to go undetected even from the worlds top anti-virus products.
One of these isCarberp developed by Russian hackers.
A vast majority of the original Carberp code that was used has been heavily modified.
Very few pieces of the original code exist unmodified.
source: www.techworm.net
