Jakub Kroustek (@jakubkroustek) 's Twitter Profile
Jakub Kroustek

@jakubkroustek

ɿɘɘniǫnɘ ɘƨɿɘvɘЯ / Malware hexorcist / Researcher / Malware Research Director at Gen (Avast). My tweets, my opinions.

ID: 53738842

linkhttps://www.linkedin.com/in/jakubkroustek/ calendar_today04-07-2009 19:15:15

1,1K Tweet

7,7K Followers

529 Following

Gen (@gendigitalinc) 's Twitter Profile Photo

🏆 16 awards. 4 brands. 1 mission: Powering Digital Freedom. From Best Mac Security to Product of the Year, Norton, Avast, AVG, and Avira took home top honors from the industry’s most respected testing labs. Read about the wins 🔗 gendigital.com/blog/news/fami…

🏆 16 awards. 4 brands. 1 mission: Powering Digital Freedom. From Best Mac Security to Product of the Year, <a href="/Norton/">Norton</a>, <a href="/Avast/">Avast</a>, AVG, and Avira took home top honors from the industry’s most respected testing labs. Read about the wins 🔗 gendigital.com/blog/news/fami…
Check Point Research (@_cpresearch_) 's Twitter Profile Photo

🚀 Check Point Research CP<r> is expanding, and we're on the hunt for talented Security researchers! If you're passionate and ready to make an impact, we want you on our team. Apply now! #ResearchCareers #CyberSecurity #hiring careers.checkpoint.com/index.php?m=cp…

Jakub Kroustek (@jakubkroustek) 's Twitter Profile Photo

Great to be back at Botconf - this time as a sponsor with Gen / Gen Threat Labs, together with Adolf Středa, Jan Rubín, and Ladislav Zezula. So many old friends here, and I hope they’ll enjoy the technical content we selected with the program committee. #botconf2025

Great to be back at <a href="/Botconf/">Botconf</a> - this time as a sponsor with <a href="/GenDigitalInc/">Gen</a> / <a href="/GenThreatLabs/">Gen Threat Labs</a>, together with <a href="/AdolfStreda/">Adolf Středa</a>, <a href="/JanRubin/">Jan Rubín</a>, and <a href="/LadislavZezula/">Ladislav Zezula</a>.

So many old friends here, and I hope they’ll enjoy the technical content we selected with the program committee.

#botconf2025
Gen Threat Labs (@genthreatlabs) 's Twitter Profile Photo

New e-mail #phishing campaign alert: Subject: "Your Email Account Is Scheduled for Migration This Week" 🚨 PDF attachment with link to @zoom docs 🎯 Target brand: SaskTel Support on @netlify infra 📤 Stolen creds exfiltrated via Telegram bot Stay cautious & spread awareness.

New e-mail #phishing campaign alert:
Subject: "Your Email Account Is Scheduled for Migration This Week"
🚨 PDF attachment with link to @zoom docs
🎯 Target brand: <a href="/SaskTelSupport/">SaskTel Support</a> on @netlify infra
📤 Stolen creds exfiltrated via Telegram bot

Stay cautious &amp; spread awareness.
𝐀𝐧𝐧𝐚 𝐊𝐎𝐌𝐒𝐀 | 🇪🇺🇫🇷🇵🇱🇺🇦 (@tweet4anna_nafo) 's Twitter Profile Photo

🔥🇺🇦🇷🇺 June 1, 2025, it's Pearl Harbor: “Russian bombers are burning en masse”. In a historic drone attack, Ukraine decimates over 40 Russian strategic bombers on their home bases, including in the Arctic and in Siberia. 🧵 1/24

Gen Threat Labs (@genthreatlabs) 's Twitter Profile Photo

📷 How are attackers using movie streaming sites to stealthily deliver malware? Meet #HelloTDS—a sophisticated infrastructure delivering multiple #FakeCaptcha variants and more. 📷 Read our latest blog post for the full breakdown: gendigital.com/blog/insights/…

Gen (@gendigitalinc) 's Twitter Profile Photo

That video you saw could’ve been a deepfake. But this one isn’t — because we built with positive intention and transparency. At Gen, we’re using Digital Twins (aka AI avatars) to share knowledge faster, reach more people and make communication more human, not less. 🔗 Our

Gen (@gendigitalinc) 's Twitter Profile Photo

A rare leak just pulled back the curtain on LockBit, one of the world’s most dangerous ransomware gangs. Think affiliate onboarding, revenue splits, even support desks. It’s not just crime. It’s a criminal business model. 🔍 Read more: gendigital.com/blog/insights/…

Gen (@gendigitalinc) 's Twitter Profile Photo

We’re proud to share that Gen has received three awards from SE LABS ® : two for Norton and one for Avast. 🏆 At Gen, we work every day to protect people in our digital world. And thanks to your trust, we continue to earn that privilege. Huge thanks to SE Labs for the

We’re proud to share that Gen has received three awards from <a href="/selabsuk/">SE LABS ®</a> : two for <a href="/Norton/">Norton</a> and one for <a href="/Avast/">Avast</a>. 🏆 

At Gen, we work every day to protect people in our digital world. And thanks to your trust, we continue to earn that privilege.

Huge thanks to SE Labs for the
Gen Threat Labs (@genthreatlabs) 's Twitter Profile Photo

🚨 Phishing Alert – CZ 🇨🇿 Subject: “Ověřte údaje svého účtu UCB” The #phishing campaign impersonating UniCredit Bank via email requires confirmation of updated data. The message warns of blocking an account. Typosquatted domain: cs.aktualizaceudaju-unicreditgroup[.]eu

🚨 Phishing Alert – CZ 🇨🇿
Subject: “Ověřte údaje svého účtu UCB”
The #phishing campaign impersonating <a href="/UniCredit_CZSK/">UniCredit Bank</a> via email requires confirmation of updated data. The message warns of blocking an account.

Typosquatted domain: cs.aktualizaceudaju-unicreditgroup[.]eu