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A ping of death is a type of attack on a computer system that involves sending a malformed or otherwise malicious ping to a computer. [1] In this attack, a host sends hundreds of ping requests with a packet size that is large or illegal to another host to try to take it offline or to keep it preoccupied responding with ICMP Echo replies. [2]
Intrusion kill chain for information security [1]. The cyber kill chain is the process by which perpetrators carry out cyberattacks. [2] Lockheed Martin adapted the concept of the kill chain from a military setting to information security, using it as a method for modeling intrusions on a computer network. [3]
Diagram of a DDoS attack. Note how multiple computers are attacking a single computer. In computing, a denial-of-service attack (DoS attack) is a cyberattack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to a network.
March 1: The Ping-Pong virus (also called Boot, Bouncing Ball, Bouncing Dot, Italian, Italian-A or VeraCruz), an MS-DOS boot sector virus, is discovered at the University of Turin in Italy. June: The CyberAIDS and Festering Hate Apple ProDOS viruses spreads from underground pirate BBS systems and starts infecting mainstream networks.
When a ping of death is initiated, it is my understanding that the command used, i.e. "ping -l 65536" will cause an oversized ping packet to be sent to the host by inserting 65536 bytes into the ICMP data field. As the ping is sending, then ICMP makes an ICMP_ECHO_REQUEST and this ICMP_ECHO_REQUEST is 65536 bytes.
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The following outline is provided as an overview of and topical guide to computer security: . Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data, as well as from the ...
The so-called OOB simply means that the malicious TCP packet contained an Urgent pointer (URG). The "Urgent pointer" is a rarely used field in the TCP header, used to indicate that some of the data in the TCP stream should be processed quickly by the recipient.