RAT
HiatusRAT
Lumen discovered this malware used in campaign targeting business-grade routers using a RAT they call HiatusRAT and a variant of tcpdump for traffic interception.
HiatusRAT is a Linux rat.
Background
Lumen uncovered this malware in a campaign against business-grade routers that paired a RAT they named HiatusRAT with a modified version of tcpdump used to intercept traffic.
Source: Malpedia (Fraunhofer FKIE).