What kind of ICMP message can be used by threat actors to map an internal IP network?

IT Questions BankCategory: CCNA CyberOpsWhat kind of ICMP message can be used by threat actors to map an internal IP network?

What kind of ICMP message can be used by threat actors to map an internal IP network?

  • ICMP echo request
  • ICMP redirects
  • ICMP router discovery
  • ICMP mask reply

Explanation: Common ICMP messages of interest to threat actors include these:

  • ICMP echo request and echo reply: used to perform host verification and DoS attacks
  • ICMP unreachable: used to perform network reconnaissance and scanning attacks
  • ICMP mask reply: used to map an internal IP network
  • ICMP redirects: used to lure a target host into sending all traffic through a compromised device and create a man-in-the-middle attack
  • ICMP router discovery: used to inject bogus route entries into the routing table of a target host

Exam with this question: CyberOps Associate (Version 1.0) - Module 16: Attacking the Foundation Quiz Answers
Exam with this question: 3.4.2 Attacking the Foundation Quiz
Exam with this question: Endpoint Security: My Knowledge Check Answers

Subscribe
Notify of
guest

0 Comments
Inline Feedbacks
View all comments