If you are looking to start out in the cyber intelligence and threat hunting domains and want to know more about how to implement a threat hunting division with open-source tools, then this cyber threat intelligence book is for you.
Valentina Costa-Gazcón is a cyber threat intelligence analyst who specializes in tracking Advanced Persistent Threats (APTs) worldwide, using the MITRE ATT&CK Framework to analyze their tools, tactics, techniques, and procedures (TTPs). She is a self-taught developer and threat hunter with a degree in translation and interpretation from the Universidad de Málaga (UMA) and a cyber security diploma from Argentina's Universidad Tecnológica Nacional (UTN). Valentina also is one of the founders of the BlueSpace community (BlueSpaceSec) and one of the core members of Open Threat Research, founded by Roberto Rodriguez (OTR_Community).