Malware
HeaderTip
The Chinese threat actor "Scarab" is using a custom backdoor dubbed "HeaderTip" according to SentinelLABS.
HeaderTip is a Windows malware family.
Background
SentinelLABS reports that the Chinese threat actor "Scarab" employs a bespoke backdoor named "HeaderTip". The malware may be a successor to "Scieron".
Source: Malpedia (Fraunhofer FKIE).