ZephrSec Ltd - Training and Advisory - @ZephrFish

Joined October 2017
19 Photos and videos
Pinned Tweet
For those who might have missed it we’ve finally launched lms.zsec.red a creation by @ZephrFish for red team training, the platform itself will host many other trainings in future but for the moment we’re launching with Malwareless Adversarial Emulation
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It’s @BSidesLeeds today and we’re sponsoring. Come along to @ZephrFish’s talk at 11.40 in Track 1 all about blending into environments using defensive tools and understanding. Our 10% off coupon is also still live: LTR101-10Y lms.zsec.red
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ZephrSec retweeted
As we get ever closer to the conference day, we wanted to put out another huge thank you to all of our fantastic sponsors ❤️ Genuinely, BSides Leeds would not be able to run without your support. We're so grateful that you were keen to be involved and help us make this happen!
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ZephrSec retweeted
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ZephrSec retweeted
NEW LAB: Global Freight UA 🚛 We emulated a CISA report on APT28/Russian GRU targeting Ukrainian logistics . This lab is packed with IoT compromise, CCTV and surveillance platform access with: - Outlook / CVE-2023-23397 forced authentication - HEADLACE-style staging DLL sideloading - AD CS abuse certificate-based privilege escalation - CCTV, IoT and camera compromise - Anti-forensics techniques Contributors @ZephrFish @r3nzsec Solve it here 👇 xintra.org
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Looking forward to @BSidesLeeds next weekend where we’re sponsoring and @ZephrFish is giving a talk 💪
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ZephrSec retweeted
🕹️ SPEAKER ANNOUNCEMENT 🎮️ We're excited to have @zephrfish presenting his talk 'Archaic Creativity: Pulling At Infinite Threads'. Catch Andy's talk on Track 1, and keep an eye on our website and socials for the full schedule release! #BSidesLeeds #SpeakerAnnouncement
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ZephrSec retweeted
Welcome onboard @ZephrSec! 🎉 ZephrSec is all about giving back to the community, helping others grow through hands-on training, adversarial emulation, and real-world security insights. Levelling up the next generation of defenders & attackers 🚀 lms.zsec.red
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ZephrSec retweeted
It’s been 10 years since I published my first book(LTR101), so to celebrate I’m giving 10% off my red team course, Malwareless Adversarial Emulation (MAE). MAE focuses on practical, real-world offensive tradecraft including malwareless operations, tunnelling, AD CS abuse, cloud pivoting, and detection-aware operations. Check it out here: lms.zsec.red Discount code: LTR101-10Y Valid until the end of August 2026. Thanks to everyone who has supported my work over the years. I genuinely appreciate it. #RedTeam #CyberSecurity #InfoSec #OffensiveSecurity #AdversaryEmulation #RedTeaming #CyberTraining #Malwareless
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Our third sponsor for Le Tour Du Hack 2026 is ZephrSec with a silver sponsor! A big thanks to our friends at ZephrSec! For more information, visit: zephrsec.com/ @ZephrSec #LTDH26
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New challenge coins have arrived, second image has parts of the CTF blanked out 🫡 coins will be awarded to course participants for assistance with certain areas and projects along with a referral scheme we’re working on for lms.zsec.red
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ZephrSec retweeted
This is what happens when I take time off, I actually write silly length blog posts and deep dive things blog.zsec.uk/bullyingllms/ the post dives into a MCP pipeline I've put together for autonomous 0day hunts.
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ZephrSec retweeted
Work laptop shut, now for 9 days off aka probably some side projects, a network rebuild, some blog posts, some maintenance of @ZephrSec LMS and some other bits and pieces. Probably also try and get out with my camera too!
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ZephrSec retweeted
It's 4 weeks to the date since I launched ZephrSec Ltd LMS and Malwareless Adversarial Emulation(MAE), here's a blog post about a lot of the challenges, lessons learnt and general chaos of building and running your own platform and all the fun that follows building blog.zsec.uk/roll-your-own-l… #CyberSecurity #RedTeam #SecurityTraining #Infosec #PlatformEngineering #AWS #Serverless
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ZephrSec retweeted
Our first fully committed sponsor is @ZephrFish. Long time supporter as a speaker and now a sponsor as well. Andy would like everyone to know about his Malwareless Adversarial Emulation training course lms.zsec.red/ We may be biased, but we reckon it is top quality.
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ZephrSec retweeted
It's only been 10 years but I've finally got around to updating zephrsec.com with all of my work, linked to my blog and my course and books and everything else. Going to put out a video next week overviewing course platform in depth for anyone curious.
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ZephrSec retweeted
I keep forgetting I build random projects here’s the first of three break.yxz.red/ browser breakout kit for testing on embedded systems to see if you can break out the browser.

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ZephrSec retweeted
6 Mar 2025
Having helped with two of @XintraOrg’s labs and a third in progress, Lina and Ty are easy to work with and great at what they do. @inversecos is hiring for two roles one of which is a red team lead without reporting or client consulting which may be ideal for mid/senior!
6 Mar 2025
XINTRA IS HIRING 🎉 @XintraOrg Azure / Entra DevOps Engineer ♦️ Remote (Australia) ♦️ $125K - $140K AUD ♦️ Full-Time xintra.org/jobs/azure-entra-… Red Team Lead (Adversarial Simulation) ♦️ Remote (Australia or EU) ♦️ $130K-$160K AUD | €75K-€95K EUR ♦️Mid-Senior ♦️ Full-Time xintra.org/jobs/red-team-lea…
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ZephrSec retweeted
28 May 2023
What kind of blog posts would folks like to see on blog.zsec.uk in future?
29% Research
46% Walkthroughs
17% Scenarios
8% How to?
24 votes • Final results
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