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Palo_Alto_Networks

PCCP · Question #56

Attackers often use port evasion techniques to bypass network security devices. Which method is a common example?

The correct answer is D. Using port 443 (HTTPS) to carry malicious payloads disguised as encrypted web traffic. Since HTTPS traffic on port 443 is typically trusted and encrypted, attackers often hide malicious payloads within it to evade detection.

Traffic Identification and Visibility

Question

Attackers often use port evasion techniques to bypass network security devices. Which method is a common example?

Options

  • ABlocking all outgoing traffic on TCP 80
  • BSending attacks only during weekends
  • CDisabling firewall rules to create an open path
  • DUsing port 443 (HTTPS) to carry malicious payloads disguised as encrypted web traffic

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    12% (4)
  • C
    6% (2)
  • D
    79% (26)

Explanation

Since HTTPS traffic on port 443 is typically trusted and encrypted, attackers often hide malicious payloads within it to evade detection.

Topics

#port evasion#HTTPS tunneling#traffic obfuscation#network evasion

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