]> An ontology for complex attacks A complex attack A complex DoS attack is a Ping scan, Node scan, and Availability attack A complex Privilege Escalation attack is a GainAccess instance OR the combination of a Ping scan, Node scan, and Gather Information attack. A complex Confidentiality or Integrity Loss attack is a Ping scan, Node scan, and Malicious Code attack A complex Hijacking attack is a Ping scan, Node scan, TCP Scan against one host (host A) and an Availability and Spoofing attack against another host (host B) that has a current TCP connection with the first host (host A)