A security analyst noticed a colleague typing the following command: `Telnet some-host 443' Which of the following was the colleague performing?

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Options

• AA hacking attempt to the some-host web server with the purpose of achieving a distributed denial
• BA quick test to see if there is a service running on some-host TCP/443, which is being routed correctly
• CTrying to establish an insecure remote management session. The colleague should be using SSH or
• DA mistaken port being entered because telnet servers typically do not listen on port 443.

• A
  5% (3)
• B
  78% (45)
• C
  14% (8)
• D
  3% (2)

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