Final answer:
Common attacks against administrative accounts include attempts to create a ticket granting ticket and ticket reuse attacks.
Step-by-step explanation:
Attacks on administrative accounts often target the creation of a ticket granting ticket (TGT) and involve ticket reuse strategies. The creation of a TGT is a critical step in Kerberos-based authentication systems. Attackers may attempt to exploit vulnerabilities to illicitly obtain or generate TGTs, granting them unauthorized access to the system.
Additionally, ticket reuse attacks involve capturing and reusing authentication tickets to gain unauthorized access, exploiting weaknesses in how tickets are managed or validated within the system. These attacks pose significant threats to the security of administrative accounts, requiring robust security measures to prevent unauthorized access and exploitation of vulnerabilities.