BendyBear: Novel Chinese Shellcode Linked With Cyber Espionage Group BlackTech This post is also available in: 日本語 (Japanese) Executive Summary Highly malleable, highly sophisticated and over 10,000 bytes of machine code. This is what Unit 42 researchers were met with during code analysis of this “bear” of a file. The code behavior and features strongly correlate with that of the WaterBear malware