13 Questions
What is a signature in the context of Signature-Based IDS Detection?
A pattern within a packet or a series of packets that corresponds to a known threat
What is the purpose of the SNORT rule in the example?
To detect and alert on TCP SYN flood attacks to a web server
What is the CONFICKER worm an example of?
A known threat that can be detected by a signature
What is the advantage of using signature-based IDS detection?
It can detect known threats
What is the condition that triggers the SNORT rule in the example?
If a client sends more than 100 TCP SYN requests to the server within 10 seconds
What is the purpose of the detection filter in the SNORT rule?
To track the traffic by destination and count the number of requests within a certain time period
What is the purpose of the SNORT rule designed to prevent ICMP floods?
To prevent clients from sending more than 500 ICMP packets within 3 seconds
What is the maximum allowed size of an IP packet according to the IP protocol?
65,536 bytes
What is the threshold for detection of a brute force attack on SSH?
5 login attempts in 60 seconds
What is the purpose of the SNORT rule with sid:1111111?
To detect Ping of Death attacks
What is the name of the dataset mentioned in the text for intrusion detection?
All of the above
What is the classtype of the SNORT rule designed to prevent ICMP floods?
icmp-event
What is the purpose of the detection_filter in the SNORT rule designed to prevent ICMP floods?
To track by destination IP address and count the packets
Learn about signature-based IDS detection process, attack signature, and advantages and disadvantages of known attacks. Understand what a signature is and how it's used to identify threats in network traffic.
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