Tropic Trooper (also known as KeyBoy) levels its campaigns against Taiwanese, Philippine, and Hong Kong targets, focusing on their government, healthcare, transportation, and high-tech industries. Its operators are believed to be very organized and develop their own cyberespionage tools that they fine-tuned in their recent campaigns. Many of the tools they use now feature new behaviors, including a change in the way they maintain a foothold in the targeted network.