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Jim Walter

Jim Walter is a Senior Threat Researcher at SentinelOne focusing on evolving trends, actors, and tactics within the thriving ecosystem of cybercrime and crimeware. He specializes in the discovery and analysis of emerging cybercrime "services" and evolving communication channels leveraged by mid-level criminal organizations. Jim joined SentinelOne following ~4 years at a security start-up, also focused on malware research and organized crime. Previously, he spent over 17 years at McAfee/Intel running their Threat Intelligence and Advanced Threat Research teams.
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The Good, the Bad and the Ugly in Cybersecurity – Week 40

Jim Walter / October 3, 2019

Dutch police take down an IoT Botnet operation, Ryuk ransomware closes Alabama hospitals and CrowdStrike are forced to revoke a Blue Screen of Death update.

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Trickbot Update  Brief Analysis Of A Recent Trickbot Payload 1
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Crimeware

Trickbot Update: Brief Analysis of a Recent Trickbot Payload

Jim Walter / September 23, 2019

In many ways, Trickbot parallels the evolution of contemporary threats (such as #Emotet) via its modular and expandable architecture. We took it for a test

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SentinelLabs

In the era of interconnectivity, when markets, geographies, and jurisdictions merge in the melting pot of the digital domain, the perils of the threat ecosystem become unparalleled. Crimeware families achieve an unparalleled level of technical sophistication, APT groups are competing in fully-fledged cyber warfare, while once decentralized and scattered threat actors are forming adamant alliances of operating as elite corporate espionage teams.

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