I worked with Spiderfoot for the first time. It is a very interesting tool for example to get a first impression of the web footprint of an organisation or domain.

H-ISAC Spring Summit Presentation "Set It and Forget It: Translating One-Time Pivots in Proactive Virustotal Monitoring"

GIAC GREM Gold Paper

Leveraging the PE Rich Header for Static Malware Detection and Linking

https://www.sans.org/white-papers/39045/