This is a brief whitepaper discussing the use of analytics when hunting for threats and notes some open source tools that can provide help.
You can download it from the following link: https://packetstormsecurity.com/files/download/154186/analysis_using_analytics_in_cybersecurity.pdf
Source: https://packetstormsecurity.com/files/154186/Analysis-Using-Analytics-In-Cybersecurity.html