Egressing Bluecoat with CobaltStrike - https://cybersyndicates.com/2016/12/egressing-bluecoat-with-cobaltstike-letsencrypt/
Beaconpire - https://bluescreenofjeff.com/2016-11-29-beaconpire-cobalt-strike-and-empire-interoperability-with-aggressor-script/