Discovering internet-facing servers is an example of actor actions during the RECONNAISSANCE phase of the Cyber Kill Chain. The RECONNAISSANCE phase is where the adversary researches and identifies targets, vulnerabilities, and attack vectors. Discovering internet-facing servers is a way for the adversary to find potential entry points or weaknesses in the target network.

Technique ID is the information that is provided from the MITRE ATT&CK framework in a detection's Execution Details. Technique ID is a unique identifier for each technique in the MITRE ATT&CK framework, such as T1059 for Command and Scripting Interpreter or T1566 for Phishing. Technique ID helps to map a detection to a specific adversary behavior and tactic. Grouping Tag, Command Line, and Triggering Indicator are not information that is provided from the MITRE ATT&CK framework in a detection's Execution Details.

The rename command is used to rename fields while using transforming commands such as table, chart, and stats. It can be used after the transforming command and specify the old and new field names with the AS keyword. You can rename fields as it would not affect sub-queries and statistical analysis, as long as you use the correct field names in your queries. The renamed keyword and the desired name after the field name are not valid ways to rename fields.