What tool can identify malicious traffic by comparing packet contents to know attack signatures?

Chapter 4 Quiz AnswersITC 2.121. What type of attack disrupts services by overwhelming network devices with bogus traffic?port scanszero-dayDDoSbrute forceDDoS, or distributed denial of service, attacks are used to disrupt service by overwhelming network devices with bogus traffic.Answers Explanation & Hints:

2. Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprintingand buffer overflow attacks?Answers Explanation & Hints:

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3. Which tool can identify malicious traffic by comparing packet contents to known attack signatures?

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Answers Explanation & Hints:

Chapter 4 QuizWhich protocol is used by the Cisco Cyberthreat Defense Solution to collect information about the traffic that istraversing the network?

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Refer to curriculum topic: 4.2.3

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Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and bufferoverflow attacks?

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Refer to curriculum topic: 4.3.4Snort is an open source intrusion protection system (IPS) that is capable of performing real-time traffic and port analysis, packet logging,content searching and matching, as well as detecting probes, attacks, port scans, fingerprinting, and buffer overflow attacks.What is the last stage of the Cyber Kill Chain framework?

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Refer to curriculum topic: 4.2.2The Cyber Kill Chain describes the phases of a progressive cyberattack operation. The phases include the following:

What tool can identify malicious traffic by comparing packet contents to know attack signatures?

Chapter 4 Quiz Answers

Which tool can identify malicious traffic by comparing packet contents to known attack signatures?

  • Nmap
  • Netflow
  • Zenmap
  • IDS


Fill in the blank.A botnet is a group of compromised or hacked computers (bots) controlled by an individual with malicious intent.

Refer to the exhibit. Rearrange the letters to fill in the blank.The behavior-based analysis involves using baseline information to detect anomaly that could indicate an attack.


Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks
?

  • Netflow
  • Snort
  • Nmap
  • SIEM

What is the last stage of the Cyber Kill Chain framework?

  • remote control of the target device
  • creation of malicious payload
  • gathering target information
  • malicious action

Fill in the blank.Any device that controls or filters traffic going in or out of the network is known as a firewall .


What type of attack disrupts services by overwhelming network devices with bogus traffic?

  • brute force
  • port scans
  • zero-day
  • DDoS

Which protocol is used by the Cisco Cyberthreat Defense Solution to collect information about the traffic that is traversing the network?

  • HTTPS
  • Telnet
  • NAT
  • NetFlow

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Which tool can identify malicious traffic by comparing packet contains TO KNOW attack signatures?

A signature-based intrusion detection system (SIDS) monitors all the packets traversing the network and compares them against a database of attack signatures or attributes of known malicious threats, much like antivirus software.

Which tool can be used to gather information about the different types of traffic that exist in a network?

Wireshark. First on our list is the most well-known tool—Wireshark. It's open-source and very advanced. Wireshark can be used for any type of traffic and any interface.

What tool is used to lure an attacker so that an administrator can capture log and analyze the behavior of the attack?

A honeypot is a network-attached system set up as a decoy to lure cyber attackers and detect, deflect and study hacking attempts to gain unauthorized access to information systems.

Which tool can perform real time traffic and port analysis and can also detect port scans fingerprinting and buffer overflow attacks Cisco?

Snort is an open source intrusion protection system (IPS) that is capable of performing real-time traffic and port analysis, packet logging, content searching and matching, as well as detecting probes, attacks, port scans, fingerprinting, and buffer overflow attacks.