Kris (@f00th0ld) 's Twitter Profile
Kris

@f00th0ld

Computer Science PhD, AI, threat intel, cybercrime analysis, malware analysis, oosthoek.eth // Tweets on a personal basis.

ID: 2548560362

linkhttps://kris.phd calendar_today05-06-2014 18:27:41

218 Tweet

474 Followers

177 Following

Matthijs R. Koot (@mrkoot) 's Twitter Profile Photo

The authors argue that cyber threat intel (CTI) should not address challenges by adding more tech, but by getting informed about intelligence analysis & methodology --> analytical tradecraft. ThreatbuttX, a Space Karen company-compliant CTI -> not anytime soon. /c thaddeus e. grugq x.com/f00th0ld/statu…

Krijn de Mik (@darronofsky) 's Twitter Profile Photo

Interesting read and although CTI vendors might try to convince you differently, I definitely believe we still have a long way to go.

Kris (@f00th0ld) 's Twitter Profile Photo

Blog post by Cyber Threat Intelligence Lab on our recent paper Cyber Threat Intelligence: A Product Without a Process as published in the Int'l Journal of Intelligence and CounterIntelligence: tandfonline.com/doi/full/10.10…

SANS DFIR (@sansforensics) 's Twitter Profile Photo

Join us at #CTISummit when Prof. Dr. Christian Doerr and Kris will share 6 #CTI challenges, their solutions, and practical takeaways to implement in your daily practice. Learn more and register now for FREE: sans.org/u/17y1 #threatintel

Join us at #CTISummit when Prof. Dr. Christian Doerr and <a href="/f00th0ld/">Kris</a> will share 6 #CTI challenges, their solutions, and practical takeaways to implement in your daily practice.

Learn more and register now for FREE: sans.org/u/17y1
#threatintel
Katie Nickels (@likethecoins) 's Twitter Profile Photo

This is such a cool diagram to show how sources are clustered! Choose from different "clusters" of sources to try to decrease your bias. #CTISummit Kris

This is such a cool diagram to show how sources are clustered! Choose from different "clusters" of sources to try to decrease your bias. #CTISummit <a href="/f00th0ld/">Kris</a>
SANS DFIR (@sansforensics) 's Twitter Profile Photo

#CTISummit #GraphicRecordings Talk:Six CTI Challenges and Their Solutions - Reaching CTI's Full Potential Dr. Christian Doerr, Chair of Cyber Security and Enterprise Security, Hasso Plattner Institute Kris Oosthoek Kris, Senior CTI Analyst, Rijkswaterstaat

#CTISummit #GraphicRecordings 

Talk:Six CTI Challenges and Their Solutions - Reaching CTI's Full Potential
Dr. Christian Doerr, Chair of Cyber Security and Enterprise Security, Hasso Plattner Institute
Kris Oosthoek <a href="/f00th0ld/">Kris</a>, Senior CTI Analyst, Rijkswaterstaat
SANS DFIR (@sansforensics) 's Twitter Profile Photo

🚨NEW VIDEO ON YOUTUBE!🚨 In this talk, Dr. Christian Doerr & Kris provide a root cause analysis for each of the challenges facing #CTI and demonstrate how big CTI failures are the result of these problems. youtu.be/EIkjpl7XOZE #CTISummit

🚨NEW VIDEO ON YOUTUBE!🚨
In this talk, Dr. Christian Doerr &amp; <a href="/f00th0ld/">Kris</a> provide a root cause analysis for each of the challenges facing #CTI and demonstrate how big CTI failures are the result of these problems. 

youtu.be/EIkjpl7XOZE
#CTISummit
thesilence / @thesilence.bsky.social (@whoisjonhlu) 's Twitter Profile Photo

Thanks to CyberSquarePeg for the indirect tip to a great overview of the issues and failures of CTI by Kris and Christian Doerr. Essential reading for anyone who wants to see our field do better. #cti #threatintel #youredoingitwrong tandfonline.com/doi/full/10.10…

Vladimir S. | Officer's Notes (@officer_cia) 's Twitter Profile Photo

arxiv.org/pdf/2106.10740… Flash Crash for Cash: Cyber Threats in Decentralized Finance - Good Read! 🔖 In this paper, authors provide an overview of in-the-wild #DeFi security incidents. More info: github.com/OffcierCia?tab…

arxiv.org/pdf/2106.10740…

Flash Crash for Cash: Cyber Threats in Decentralized Finance - Good Read! 🔖

In this paper, authors provide an overview of in-the-wild #DeFi security incidents. 

More info: github.com/OffcierCia?tab…
Kris (@f00th0ld) 's Twitter Profile Photo

Read my new blogpost with practical guidance and tips on how to establish a Cyber Threat Intelligence practice: krisk.io/post/actionabl… #CTI #Ransomware #CyberSecurity #cybersecuritymonth #CybersecurityAwarenessMonth #ThreatIntel

SANS DFIR (@sansforensics) 's Twitter Profile Photo

In their #CTISummit talk Dr. Christian Doerr and Kris share about 6 structural challenges that exist in the field. They provide a root cause analysis for each of these challenges and demonstrate how big CTI failures are the result of these problems youtu.be/EIkjpl7XOZE

In their #CTISummit talk Dr. Christian Doerr and <a href="/f00th0ld/">Kris</a> share about 6 structural challenges that exist in the field. They provide a root cause analysis for each of these challenges and demonstrate how big CTI failures are the result of these problems

youtu.be/EIkjpl7XOZE
Georgios Smaragdakis (@gsmaragdakis) 's Twitter Profile Photo

👨🏾‍💻🎙Do you want to learn about Ransomware market structure?📈Attend the talk by Jack Cable & Kris presenting our empirical analysis UC Berkeley Security Research Lab seminar 👉lnkd.in/dQ34gvni 📺Zoom link:lnkd.in/dTesJ2-e CyberSecurity@TUDelft BIFOLD

👨🏾‍💻🎙Do you want to learn about Ransomware market structure?📈Attend the talk by <a href="/jackhcable/">Jack Cable</a> &amp; <a href="/f00th0ld/">Kris</a> presenting our empirical analysis <a href="/UCBerkeley/">UC Berkeley</a> Security Research Lab seminar 
👉lnkd.in/dQ34gvni
📺Zoom link:lnkd.in/dTesJ2-e 
<a href="/CyberSecTUDelft/">CyberSecurity@TUDelft</a> <a href="/bifoldberlin/">BIFOLD</a>
Jack Cable (@jackhcable) 's Twitter Profile Photo

Excited to be presenting work @StanfordIO by Kris, Georgios Smaragdakis, and myself analyzing the ransomware payments ecosystem (based on $101M in payments from Ransomwhere!) See agenda at cryptosymposium.org Read the preprint at arxiv.org/pdf/2205.05028…. Some takeaways 👇

Excited to be presenting work @StanfordIO by <a href="/f00th0ld/">Kris</a>, <a href="/GSmaragdakis/">Georgios Smaragdakis</a>, and myself analyzing the ransomware payments ecosystem (based on $101M in payments from <a href="/ransomwhere_/">Ransomwhere</a>!)

See agenda at cryptosymposium.org

Read the preprint at arxiv.org/pdf/2205.05028…. Some takeaways 👇
Communications of the ACM (@cacmmag) 's Twitter Profile Photo

"A Tale of Two Markets: Investigating the Ransomware Payments Economy," by Kris Oosthoek Kris, @JackHCable, and Georgios Smaragdakis, takes a #DataDriven approach to characterize the #ransomware ecosystem, bit.ly/3KBPah1. Plus related video at bit.ly/3pXM8wq.

"A Tale of Two Markets: Investigating the Ransomware Payments Economy," by Kris Oosthoek <a href="/f00th0ld/">Kris</a>, @JackHCable, and <a href="/GSmaragdakis/">Georgios Smaragdakis</a>, takes a #DataDriven approach to characterize the #ransomware ecosystem, bit.ly/3KBPah1. Plus related video at bit.ly/3pXM8wq.
Kris (@f00th0ld) 's Twitter Profile Photo

New research! Our reseach paper 'Bitcoin Battle' exposes how 7 BTC ($300K) linked to Russian intel was burned. A bold move to disrupt Russia's cyber operations. Bitcoin as a geopolitical weapon. Read more: [btc.kris.phd] #Cyber #CyberWarfare #Bitcoin #BTC