About

Hi! I am Ewaldo Simon Hiras 👋

I build, operate and optimize defenses with experience in fortune 500, government agency, and small non profit organization.

🏢Currently working as cyber security engineer for private sector.

🔗 I'd be happy to connect on Linkedin.

Here's a rundown of some of my projects🖥️

🏰 Projects, contributions and beyond

• idleak.net
  creation and maintenance of security website focusing on leak, ransomware, and data breach monitoring in Indonesia

• Trusted AI Safety Expert Contributor

  contributed to development of the Cloud Security Alliance’s Trusted AI Safety Expert (TAISE) training and certificate program

• CloudTrailDetectionEngine

  creation and maintenance of AWS native detection solution, employing cloudtrail, lambda and sigma rule

• steampipe-collection

  collection of steampipe scripts I use from various sources

• gg.aldosimon.com

  a collection of security related notes from my obsidian parsed to Mkdocs

• infosec compendiums

  The project aims to inventories topics of information security (e.g. tools, scripts, cheat sheets, knowledge bases, among other things)

✍️ Writings

From articles to research papers and everything else:

• 2025: article about IOC and detection published at cdef.id, download here

• 2022: article about MITRE ATT@CK published at cdef.id, download here or here

• 2022: on Windows core process published at cdef.id, download here or here

• 2018: article about honeypot use case published at cdef.id, download here or here

• writing on windows registry published internally at Directorate General of Taxes, download here

• writing on fuzzy hash published internally at Directorate General of Taxes, download here

• writing on DF readiness published internally at Directorate General of Taxes, download here

🗨️ Presentation

presentation, talks, teaching materials and anything in between:

• 2019 - 2022, 2025: various internal training presentation at Directorate General of Taxes, mostly confidential for internal use

• 2024: light hearted a day in a life of IR, done at the invitation of a Cyber & Digital Forensic Community. Download here

• 2022: primer into network investigation for University of Muhammadiyah Riau

• 2018, 2022: digital forensic for cyber crime presented at Indonesia Security Summit. Download here

• 2020: primer on email headers investigation, used internally at Directorate General of Taxes. Download here

• 2020: presentation on honeypot for detection for OWASP-ID