Digital delivery of over 3,000 APT1 indicators, such as domain names, and MD5 hashes of malware. Thirteen (13) X.509 encryption certificates used by APT1. A set of APT1 Indicators of Compromise (IOCs) and detailed descriptions of over 40 malware families in APT1's arsenal of digital weapons. IOCs that can be used in conjunction with Redline™, Mandiant's free host-based investigative tool, or with Mandiant Intelligent Response® (MIR), Mandiant's commercial enterprise investigative tool