Malware
p0sT5n1F3r
According to Yarix digital security, this is a malware that allows to sniff on HTTPS traffic, implemented as Apache module.
p0sT5n1F3r is a Linux malware family.
Background
Per Yarix digital security, this malware is implemented as an Apache module that lets attackers sniff HTTPS traffic.
Source: Malpedia (Fraunhofer FKIE).