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Calum Hall
@_calumhall
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Co-Founder of Phorion π| Threat Detection and Response Manager at GitHub π¨βπ»| macOS researcher π | BlackHat speaker 2021 π’ Opinions are my own
Brisbane, Queensland
Joined May 2011
Time to go to Vegas! More than happy to announce that @rookuu_ and I have been accepted to talk at Black Hat USA πΊπΈ "Come to the Dark Side, We Have Apples: Turning macOS Management Evil".
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RT @bruce_k3tta: #Poseidon #stealer for #macos with low detections lol "poseidon[.]cool" domain points to its C2 saves zip in /tmp/pizdβ¦
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RT @patrickwardle: Well this took all of January, but that's a wrap! Mahalo for following along ππ½ I've just uploaded a (100 page+) PDF ofβ¦
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RT @kyleb0wes: π»π¬π§ Security Engineer (End User Compute). Looking for someone who loves all things macOS in the enterprise. If hardening macβ¦
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RT @PantelisStoufis: π¨ Internship Opportunity! π¨ Apple is looking for an Intern to join our Information security organisation in the UK. Tβ¦
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RT @ryanchenkie: β οΈ Developers, please be careful when installing Homebrew. Google is serving sponsored links to a Homebrew site clone thaβ¦
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Look what made it out to Australia π @patrickwardle how long until we can expect the audio book π?
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RT @OliviaGalluccii: I'm excited to announce Miles for Mac Security, an initiative supporting @objective_see's student scholarship program,β¦
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RT @klrgrz: We have an intern opportunity in our malware team! Awesome chance to work with @Unit42_Intel early in your career. https://t.β¦
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RT @patrickwardle: A side effect of π's privacy mindset: in-memory payloads remain largely invisible/inaccessible to macOS security/3rd-parβ¦
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RT @objective_see: In the world of computers, 8 marks a shift to the next level - #OBTS v8 will embody that leap forward! π€© So mark your cβ¦
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RT @PhorionTech: Thatβs a wrap! #OBTS truly is the pinnacle of Apple Security research. It was great to see a strong focus on macOS/iOSβ¦
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@0xmachos tried my best to live up to your high tweeting standards. This was a one time thing, I fully expect you here next time π
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Safe travels to folks leaving #OBTS over the new few days. Awesome group of people! Until next time π
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RT @L0Psec: Reflecting on #OBTS v7. What an incredible conference. Thanks to @andyrozen and @patrickwardle for making this possible! Bestβ¦
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@theevilbit & @PartyD0lphin finally providing a glimmer of hope for XPC after years of it being annihilated at #OBTS π
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@DefSecSentinel has been knocking it out of the park on X this year. That has translated nicely to his talk at #OBTS - great to see folks focussing on the behavioural detection side of the world π
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RT @theevilbit: Iβm a big fan of @DefSecSentinel βs work. Iβm really curious for this talk. #OBTS
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It never fails to amaze me how frequently ex-MWR researchers are referenced during conference talks π Got to love seeing @alexjplaskett's name come up during @FuzzyAleks's talk into "Triangulating TrueType Fonts On macOS: Reconstructing CVE-2023-41990".
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