Mark Staal Steenberg
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Mark Staal Steenberg Email & Phone Number

GCFA | HTB APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr | eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWPTXv2, eWDP, eCPPTv2, eWPT, eMAPT, eJPT | CARTP, CRTP | az-900 at Truesec
Location: Copenhagen, Capital Region Of Denmark, Denmark 10 work roles 1 school
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Current company
Role
GCFA | HTB APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr | eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWPTXv2, eWDP, eCPPTv2, eWPT, eMAPT, eJPT | CARTP, CRTP | az-900
Location
Copenhagen, Capital Region Of Denmark, Denmark
Company size

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Mark Staal Steenberg is listed as GCFA | HTB APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr | eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWPTXv2, eWDP, eCPPTv2, eWPT, eMAPT, eJPT | CARTP, CRTP | az-900 at Truesec, a company with 109 employees, based in Copenhagen, Capital Region Of Denmark, Denmark. AeroLeads shows a matched LinkedIn profile for Mark Staal Steenberg.

Mark Staal Steenberg previously worked as Senior Cyber Security Consultant at Truesec and Consultant at Deloitte Danmark. Mark Staal Steenberg holds Diplomingeniør, Eksport Og Teknologi from Dtu - Technical University Of Denmark.

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Truesec

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About Mark Staal Steenberg

The cool stuff I do:My blog, where I post about various projects I'm working on: https://medium.com/@0x0vidGitHub: https://github.com/0xOvidTalks:- BSides 2024 - DIY Torjan horse: or how to get malware past EDR - Talk on the wonderful world of EDR evasionCool projects I'm working on or have created:- ProjectUr0bur0s: This is my recreation of the Russian "snake" rootkit. It is still a work in progress but it's a cool project that incorporates more or less all facets of offensive security tooling: Malware development in kernel and userland, C2 setup and communications, evasion, DevOps procedures, Windows kernel exploitation, and so much more, check out my blog for more details of how the project is progressing- RootkitDiaries: Colelction of methods and techniques used by rootkits for their operations. A highlight is probably my implementation of Kernel APC injection based of threat intelligence and Vault7 leaked documents.- ORBWEAVER: Simple tool for "taking over" user sessions in an Windows environment. Allows for remote control of the user session using the WinAPI to send key and mouse strokes.- farsidePacker: FUD (2024-10) tool for executing malware on protected systems - made for my BSides presentation 2024Programming languages:- Python- Golang- Nim- x86 ASM- C#- JavaScript- HTMXCertifications:- GIAC: GCFA- HTB Pro Labs: APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr- eLearnSecurity: eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWDP, eCPPTv2, eWPTXv2, eWPT, eMAPT, eJPT- AlteredSecurity: CARTP, CRTP- Microsoft: az-900Security research | CVEs:CVE-2021-44151, CVE-2021-44152, CVE-2021-44153, CVE-2021-44154, CVE-2021-44155

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Mark Staal Steenberg's current company

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Truesec
Truesec
GCFA | HTB APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr | eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWPTXv2, eWDP, eCPPTv2, eWPT, eMAPT, eJPT | CARTP, CRTP | az-900
stockholm, stockholm, sweden
Website
Employees
109
AeroLeads page
10 roles

Mark Staal Steenberg work experience

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Senior Cyber Security Consultant

Current

Danmark

May 2022 - Present

Consultant

København, Hovedstaden, Danmark

Risk Advisory: IT Risk & Incident Response

Oct 2020 - May 2022

Junior Consultant

Risk Advisory: Cyber Intelligence Centre

Nov 2019 - Jun 2020

Internship

Københavnsområdet, Danmark

Risk Advisory: Cyber Intelligence Centre

Feb 2019 - Jul 2019

Student Assistant, Finance, Accounting And Reporting

Region Hovedstaden, Danmark

Oct 2017 - Feb 2018

Arbejdsmand

Peugeot Rødovre

Rødovre

Aug 2015 - Oct 2017

Konstabel

Vordingborg

Jan 2014 - Jan 2015
Team & coworkers

Colleagues at Truesec

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1 education record

Mark Staal Steenberg education

FAQ

Frequently asked questions about Mark Staal Steenberg

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What company does Mark Staal Steenberg work for?

Mark Staal Steenberg works for Truesec.

What is Mark Staal Steenberg's role at Truesec?

Mark Staal Steenberg is listed as GCFA | HTB APTLabs, Cybernetics, RastaLabs, Offshore, Dante, Zephyr | eCRE, eCMAPv1, eCPTXv2, eCXD, eCTHPv2, eCDFP, eCIR, eNDP, eWPTXv2, eWDP, eCPPTv2, eWPT, eMAPT, eJPT | CARTP, CRTP | az-900 at Truesec.

Where is Mark Staal Steenberg based?

Mark Staal Steenberg is based in Copenhagen, Capital Region Of Denmark, Denmark while working with Truesec.

What companies has Mark Staal Steenberg worked for?

Mark Staal Steenberg has worked for Truesec, Deloitte Danmark, Dtu - Technical University Of Denmark, Mermaid Asset Management Fondsmæglerselskab A/S, and Hugo Boss.

Who are Mark Staal Steenberg's colleagues at Truesec?

Mark Staal Steenberg's colleagues at Truesec include Jimmy Hesselberg, Mikkel Rømer, Robin Ringsell, Amanda Lövström, and Muhammed Khir Al Koudah.

How can I contact Mark Staal Steenberg?

You can use AeroLeads to view verified contact signals for Mark Staal Steenberg at Truesec, including work email, phone, and LinkedIn data when available.

What schools did Mark Staal Steenberg attend?

Mark Staal Steenberg holds Diplomingeniør, Eksport Og Teknologi from Dtu - Technical University Of Denmark.

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