Charles Givre created DRILL-8289:
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Summary: Add Threat Hunting Functions
Key: DRILL-8289
URL: https://issues.apache.org/jira/browse/DRILL-8289
Project: Apache Drill
Issue Type: New Feature
Components: Functions - Drill
Affects Versions: 2.0.0
Reporter: Charles Givre
Assignee: Charles Givre
Fix For: 2.0.0
# Threat Hunting Functions
These functions are useful for doing threat hunting with Apache Drill. These
were inspired by huntlib.[1]
The functions are:
* `punctuation_pattern(<string>)`: Extracts the pattern of punctuation in text.
* `entropy(<string>)`: This function calculates the Shannon Entropy of a given
string of text.
* `entropyPerByte(<string>)`: This function calculates the Shannon Entropy of a
given string of text, normed for the string length.
[1]: https://github.com/target/huntlib
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