Jack is a Security Researcher on the Emerging Threats Research team at Proofpoint where he spends all day long in packet-land playing with malware and writing comprehensive IDS rules for the ETPRO and OPEN ruleset. In addition to IDS sigs, writes sigs for ClamAV and Yara to hunt, detect, and analyze internet-borne threats. Jack loves analyzing exploit kits, malicious docs, and ransomware. Jack is a core member and trainer with the non-profit Open Information Security Foundation (OISF) and works closely with the developers of Suricata. Additionally, Jack has spoken at various educational institutions and information security conferences on malware related topics.