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Justin Ibarra

@br0k3ns0und

Tech Lead, security intel @elastic @elasticseclabs via @endgameinc | security research | detection engineering | heavy weightlifter | always like my own tweets

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Super excited to finally release a project I have been working on for the last few months! 🎊🎊 Introducing the REx: Rule Explorer project and Detection Engineering Threat Report (DETR) 🎉🎉 br0k3nlab.com/posts/2024/07/… If you found LoFP from lolol.farm useful, this…


Justin Ibarra Reposted

"Apple CarPlay: What's Under the Hood" - the newest and most detailed public research on CarPlay I've seen so far. Security analysis and fun memes included! 🚘 📲 🔬 Presentation [PDF]: troopers.de/downloads/troo… Video: youtube.com/watch?v=cHhxJz…

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Justin Ibarra Reposted

I’m excited for our playoff run this season @pinecreek_fb ! @david_hedges @CoachDWilliams2 @postpreps

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Justin Ibarra Reposted

Check out my highlights from games 9 & 10 on @Hudl, where I had: a 69yd pick 6, 19 tackles, 2 sacks, 9 TFL Full highlight reels: Game 9: hudl.com/video/3/157147… Game 10: hudl.com/video/3/157147… @pinecreek_fb @david_hedges @CoachDWilliams2 @PrepRedzoneCO @PrepZoneCO @CoPreps


Justin Ibarra Reposted

A new open-source tool from @BitK_ reveals how popular browsers parse HTML – simplifying the hunt for mutation XSS and opening up new horizons in security research 🔬 Read about this valuable addition to your 'Hacker's Toolbox' in our latest blog post 👇 yeswehack.com/learn-bug-boun…


Justin Ibarra Reposted

Check out my highlights from games 5-8 on @Hudl, where I had: 30 tackles, 4 sacks, 9 TFL, 1 FF Full highlight reel: hudl.com/v/2QUjep @pinecreek_fb @david_hedges @CoachDWilliams2 @PrepRedzoneCO @PrepZoneCO @CoPreps @PlaymakerCorner #hudl #HSFootball


Justin Ibarra Reposted

JA4 is now in VirusTotal! All the malware using wininet: virustotal.com/gui/search/t12… Executables using winhttp: virustotal.com/gui/search/t12… Remember, it is the combination of JA4+ fingerprints that build high fidelity detection. Rarely is JA4 a silver bullet on its own. For example,…

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We are now developing @elastic threat hunting queries, alongside our detection rules, and openly sharing these as well! 🎉🎉 Can visually explore these with rulexplorer.io! 🔥🔥 #ThreatHunting #DetectionEngineering

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Threat hunting just got easier! This new repo of detection rules is crafted by our veteran detection engineers and powered by different Elastic query languages. Get the details of what’s included and see the future of this repo here: go.es.io/4h2JsTX #ElasticSecurityLabs



Justin Ibarra Reposted

Updated JonMon is well underway. Here is a sneak peek. New release will be out sooner than expected 👀

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Justin Ibarra Reposted

Putting up great numbers against the stout Cherry Creek team. Good mental processing to ID the gap, used good acceleration to rush and get the sack

Check out my week 5 highlights vs Cherry Creek High School on @Hudl Full highlight reel: hudl.com/v/2QF6RU Highlights include: 2 sacks with 1 forced fumble, plus 4 TFL @pinecreek_fb @david_hedges @CoachDWilliams2 @PrepRedzoneCO @PrepZoneCO @CoPreps @PlaymakerCorner



Justin Ibarra Reposted

Thanks for the recognition @gazettepreps, from our week 5 game against Cherry Creek. @pinecreek_fb

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Justin Ibarra Reposted

Had fun presenting #WARMCOOKIE research at #VB2024. The malware was recently updated with new handlers. Our team wrote some tooling to simulate the C2 server to help organizations build better detections. Tooling: github.com/elastic/labs-r…


Justin Ibarra Reposted

Akamai SIRT has confirmed the CUPS service can be leveraged to stage DDoS attacks. To begin the attack, the attacking system only needs to send a single packet to a vulnerable and exposed CUPS service with internet connectivity. Full write-up: akamai.com/blog/security-…

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Justin Ibarra Reposted

Check out my highlights for games 1-4 of my 2024 (junior) season on @Hudl @pinecreek_fb @david_hedges hudl.com/video/3/157147… #hudl #hsfootball


Justin Ibarra Reposted

#ESETresearch has discovered a new China-aligned APT group, which we named #CeranaKeeper, conducting massive data exfiltration in Southeast Asia. Today, we are sharing our findings about CeranaKeeper at the @virusbtn #VB2024 conference in Dublin. welivesecurity.com/en/eset-resear… 1/6

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Justin Ibarra Reposted

The CFP for #SOCON2025 is now open! 🙌 If you have an idea for a talk delving into the complexities of identifying, executing & protecting against modern Attack Paths, we invite you to submit your presentation before the November 15 deadline. Submit ➡️ ghst.ly/cfp-socon25


The 2024 @elastic Global Threat Report just dropped! 🎉🎉 Check it out for some incredible insights. 🔥🔥 Amazing job team! 👏👏

Happy #cybersecurityawareness Month! To celebrate, we’re excited to release the 2024 @elastic Global Threat Report. Explore the top threats being deployed and review our threat landscape forecasts. Download the 2024 Elastic Global Threat Report → go.es.io/4dnUjEM

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