OSINT Archives - Jean-Christoph von Oertzen https://jeanchristophvonoertzen.com/tag/osint Exploring the intersection of cybersecurity, psychology, and resilience. Wed, 16 Feb 2022 20:30:17 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.3 https://jeanchristophvonoertzen.com/wp-content/uploads/2020/10/favicon-4.png OSINT Archives - Jean-Christoph von Oertzen https://jeanchristophvonoertzen.com/tag/osint 32 32 Event takeaway: Layer8 Conference https://jeanchristophvonoertzen.com/event-takeaway-layer8-conference https://jeanchristophvonoertzen.com/event-takeaway-layer8-conference#respond Fri, 08 Oct 2021 22:59:07 +0000 https://jeanchristophvonoertzen.com/?p=564 My key takeaways HUMINT phrases to identify background characteristics an interesting OSINT aspect in conversation is special prononciation of certain words identifying the persons origin List of words of identifiers per language The great casino heist: key takeaways from my first big social engineering engagement "get out of jail"-cards must be signed to work career […]

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]]> https://jeanchristophvonoertzen.com/event-takeaway-layer8-conference/feed 0 Webinar takeaway: OSINT: Learn the Methods Bad Actors Use to Hack Your Organization https://jeanchristophvonoertzen.com/webinar-takeaway-osint-learn-the-methods-bad-actors-use-to-hack-your-organization https://jeanchristophvonoertzen.com/webinar-takeaway-osint-learn-the-methods-bad-actors-use-to-hack-your-organization#respond Wed, 11 Aug 2021 19:14:59 +0000 https://jeanchristophvonoertzen.com/?p=542 My key takeaways It’s all about reducing the attack surface OSINT Setup: use VPN’s and VM’s The "OSINT-kill-chain": Organization Company website (eg press releases) Third-party ressources (eg LinkedIn, Glassdoor, Indeed) Employees (eg Facebook, LinkedIn, Instagram) Other tools (eg Google) Google dorking is still the basic tool for every OSINT investigation remember to concat the dorks […]

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]]> https://jeanchristophvonoertzen.com/webinar-takeaway-osint-learn-the-methods-bad-actors-use-to-hack-your-organization/feed 0 twitch takeaway: staying mentaly healthy as an investigator https://jeanchristophvonoertzen.com/twitch-takeaway-staying-mentaly-healthy-as-an-investigator https://jeanchristophvonoertzen.com/twitch-takeaway-staying-mentaly-healthy-as-an-investigator#respond Sun, 18 Jul 2021 21:45:58 +0000 https://jeanchristophvonoertzen.com/?p=535 My key takeaways Nicole says: Remember H.A.L.T (hungry, angry, lonely, tired) it really does make a huge difference! 5,4,3,2,1 – A grounding technique to take a step back from the investigation. 5 things I can see 4 things I can hear 3 things I can smell e.g lemon 2 things I can touch 1 thing […]

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]]> https://jeanchristophvonoertzen.com/twitch-takeaway-staying-mentaly-healthy-as-an-investigator/feed 0 Workshop takeaways: OSINT for Cyber Defenders https://jeanchristophvonoertzen.com/workshop-takeaways-osint-for-cyber-defenders https://jeanchristophvonoertzen.com/workshop-takeaways-osint-for-cyber-defenders#respond Sun, 20 Jun 2021 11:09:27 +0000 https://jeanchristophvonoertzen.com/?p=502 My key takeaways Always do OSINT with the assumption in mind, that the software you are using is compromised Sock puppet accounts do not use real images like from Google Image Search as this might be considered identity theft in some countries make the email account information match you sock puppet use lastpass to store […]

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