This challenge took the shape of an interactive game, where one had to build up puzzles that describe the Unified Kill Chain (read more about the UKC here).
The first puzzle.
The second puzzle.
The third puzzle.
The game is finished, revealing this years' baddie.Question 1
Who is the adversary that attacked Santa's network this year?
Answer: The Bandit Yeti
Question 2
What's the flag that they left behind?
Answer: THM{IT'S A Y3T1 CHR1$TMA$}

















