If it was not spinning so many Python processes and not overwhelming the system with those (friends found out this is consuming too much CPU from the fan noise!) it would have been much more successful. So similar to xz attack
it does a lot of CPU intensive work
spawn background python
decode embedded stage
run inner collector
if data collected:
write attacker public key
generate random AES key
encrypt stolen data with AES
encrypt AES key with attacker RSA pubkey
tar both encrypted files
POST archive to remote host