Malware
PintSized
Backdoor as a fork of OpenSSH_6.0 with no logging, and “-P” and “-z” hidden command arguments.
PintSized is a macOS malware family.
Background
A backdoor forked from OpenSSH_6.0 that disables logging and adds the hidden “-P” and “-z” command arguments. It contains the “PuffySSH_5.8p1” string.
Source: Malpedia (Fraunhofer FKIE).