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).




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$TMA$}