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Jesko Hüttenhain

@rattle.im
19 followers 14 following 7 posts

Too much technology, in too little time.

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Jesko Hüttenhain @rattle.im · 23/02/2026
Announcing #BinaryRefinery 0.10.0 [BR]. Includes some (hopefully) notable performance improvements and quite a few bug fixes. It also adds a prototype batch parser/emulator which aspires to become a proper batch deobfuscator in future releases. [BR] github.com/binref/refin...
github.com
GitHub - binref/refinery: High Octane Triage Analysis
High Octane Triage Analysis. Contribute to binref/refinery development by creating an account on GitHub.
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Reposted by Jesko Hüttenhain
Karsten Hahn @struppigel.bsky.social · 23/01/2026
If you like binary refinery, check out this sample It's also mostly undetected yet on VT: samplepedia.cc/sample/361f2...
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Jesko Hüttenhain @rattle.im · 24/01/2026
There is an open position on my team: crowdstrike.wd5.myworkdayjobs.com/en-CA/crowds... While this is not currently listed here, I am certain that U.S. remote is an option and if you're in Canada, I strongly expect that this would work as well.
crowdstrike.wd5.myworkdayjobs.com
Security Researcher, Malware Triage (Remote)
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, ...
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Reposted by Jesko Hüttenhain
Karsten Hahn @struppigel.bsky.social · 04/01/2026
I have created a website, where you can share your sample analysis (via links or posts) and search samples for training based on tags and difficulty. If you write analysis blogs, you can share them there. samplepedia.cc
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Jesko Hüttenhain @rattle.im · 25/11/2025
Let's talk #windows #registry. ⚠️ HKLM\Reg\Key\Value Value could be a subkey 😭 ⚠️ HKLM\Reg\Key:Value Key names can contain colons 😭 💎 HKLM\Reg\Key\\Value This works unambiguously 🤩 (not the first to realize) BUT WHY ISN'T THIS STANDARD NOTATION 😭
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Jesko Hüttenhain @rattle.im · 17/10/2025
The amazing @cxiao.net is offering training at decoderloop.com for #Rust #Malware #ReverseEngineering 😱 Her insight is absolutely priceless, she's taught me all I know about this. If you are organizing an event: This is the state-of-the-art training you are looking for.
decoderloop.com
Decoder Loop | Reverse Engineering Training
Decoder Loop | Reverse Engineering Training
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Reposted by Jesko Hüttenhain
Karsten Hahn @struppigel.bsky.social · 04/08/2025
Good news, the intermediate malware analysis course is almost finished. I have currently a test student working through the course to get rid of mistakes that I do not notice.
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Reposted by Jesko Hüttenhain
Karsten Hahn @struppigel.bsky.social · 29/06/2025
Tips for newcomers to malware blog articles: ➡️You don't need to document every malware function. Focus on key areas ➡️Your text must be factually correct and it is okay to skip those details you are unsure about ➡️When you are done, just stop writing
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Jesko Hüttenhain @rattle.im · 20/06/2025
I just pushed out #BinaryRefinery v0.8.24 which fixes all the issues I encountered during my recent live stream =D.
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