Podcast
Questions and Answers
What is a signature in the context of Signature-Based IDS?
What is a signature in the context of Signature-Based IDS?
- A pattern within a packet or a series of packets in a network traffic that is used to configure the IDS.
- A pattern within a packet or a series of packets in a network traffic that prevents a known threat.
- A pattern within a packet or a series of packets in a network traffic that corresponds to a known threat. (correct)
- A pattern within a packet or a series of packets in a network traffic that corresponds to a unknown threat.
What is the purpose of the SNORT rule provided in the text?
What is the purpose of the SNORT rule provided in the text?
- To detect and prevent HTTP flood attack to a web server using port 80.
- To detect and prevent TCP SYN flood attack to a web server using port 443. (correct)
- To detect and prevent DNS flood attack to a web server using port 443.
- To detect and prevent TCP SYN flood attack to a web server using port 80.
What is the condition for the SNORT rule to issue an alert?
What is the condition for the SNORT rule to issue an alert?
- If a client sends more than 50 TCP SYN requests to the server within 10 seconds.
- If a client sends more than 100 TCP SYN requests to the server within 10 seconds. (correct)
- If a client sends more than 200 TCP SYN requests to the server within 20 seconds.
- If a client sends more than 500 TCP SYN requests to the server within 50 seconds.
What is the purpose of the 'detection_filter' in the SNORT rule?
What is the purpose of the 'detection_filter' in the SNORT rule?
What is the advantage of using Signature-Based IDS?
What is the advantage of using Signature-Based IDS?
What is the significance of the 'sid' in the SNORT rule?
What is the significance of the 'sid' in the SNORT rule?
What is the action taken by the SNORT rule when it detects more than 500 ICMP packets within 3 seconds?
What is the action taken by the SNORT rule when it detects more than 500 ICMP packets within 3 seconds?
What is the size of the ICMP packet that triggers the 'Ping of Death' attack alert?
What is the size of the ICMP packet that triggers the 'Ping of Death' attack alert?
What is the purpose of the SNORT rule designed to detect brute force attacks on SSH?
What is the purpose of the SNORT rule designed to detect brute force attacks on SSH?
What is the threshold for the number of login attempts within 60 seconds to trigger the brute force attack alert?
What is the threshold for the number of login attempts within 60 seconds to trigger the brute force attack alert?
What is the purpose of the 'detection_filter' option in the SNORT rule?
What is the purpose of the 'detection_filter' option in the SNORT rule?
What is the name of the dataset mentioned in the text that is not related to intrusion detection?
What is the name of the dataset mentioned in the text that is not related to intrusion detection?
What is the classtype of the SNORT rule designed to detect brute force attacks on SSH?
What is the classtype of the SNORT rule designed to detect brute force attacks on SSH?
What does a signature correspond to in Signature-Based IDS?
What does a signature correspond to in Signature-Based IDS?
What is the purpose of the Snort rule provided in the text?
What is the purpose of the Snort rule provided in the text?
What is the significance of the count 100 in the Snort rule?
What is the significance of the count 100 in the Snort rule?
What is the significance of the seconds 10 in the Snort rule?
What is the significance of the seconds 10 in the Snort rule?
What is the condition for the Snort rule to issue an alert?
What is the condition for the Snort rule to issue an alert?
What is the significance of the flag:!A in the Snort rule?
What is the significance of the flag:!A in the Snort rule?
What is the primary reason why the SNORT rule is designed to detect ICMP floods?
What is the primary reason why the SNORT rule is designed to detect ICMP floods?
What is the purpose of the 'content' option in the SNORT rule designed to detect brute force attacks on SSH?
What is the purpose of the 'content' option in the SNORT rule designed to detect brute force attacks on SSH?
What is the significance of the 'rev' option in the SNORT rule?
What is the significance of the 'rev' option in the SNORT rule?
What is the purpose of the 'classtype' option in the SNORT rule designed to detect ICMP floods?
What is the purpose of the 'classtype' option in the SNORT rule designed to detect ICMP floods?
What is the significance of the 'flow' option in the SNORT rule designed to detect brute force attacks on SSH?
What is the significance of the 'flow' option in the SNORT rule designed to detect brute force attacks on SSH?
What is the common characteristic of the intrusion detection datasets mentioned in the text?
What is the common characteristic of the intrusion detection datasets mentioned in the text?
What is the purpose of the 'msg' option in the SNORT rule designed to detect ICMP floods?
What is the purpose of the 'msg' option in the SNORT rule designed to detect ICMP floods?
