Johannes Ullrich

Dean of Research -

SANS Technology Institute

Johannes B. Ullrich, Ph.D., GIAC, GCIA and GWEB, is chief technology officer at the SANS Technology Institute and head researcher at its Internet Storm Center.

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@johullrich

Analysis of Competing Hypotheses (ACH part 1) #ThreatIntel #DFIR @pstirparo https://t.co/fBMzxWnqsa

8:03 AM - 28 May 17
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