The document discusses various tactics, techniques and common knowledge for detecting cyber attacks. It outlines general security problems like authenticity, authorization, confidentiality, integrity and availability. It then discusses specific techniques used in cyber attacks like escalation of privilege, credential dumping, modifying file system permissions and disabling security tools. It provides details on how each technique works and potential ways to detect them, such as monitoring specific Windows registry keys or processes. The overall document serves as a guide on common cyber attack vectors and approaches for detection.