Malware
Daxin
aka DELIMEAT
Symantec describes this as a malware written as Windows kernel driver, used by China-linked threat actors.
Daxin, also known as DELIMEAT, is a Windows malware family.
Background
Symantec characterizes this as malware implemented as a Windows kernel driver and attributed to China-linked threat actors. It implements its own custom TCP/IP stack and can hijack existing connections.
Source: Malpedia (Fraunhofer FKIE).