GSE Study and Prep notes

By: adricnet, In: education, Tags:

Herein are a few notes on my journey towards GSE as traditionally made and posted before the exam. For more info on GSE see the official site: https://giac.org/gse

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Hunting words

By: adricnet, In: hunting, Tags:

Some words about hunting including some perspectives from different sources

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Netcat practice

By: adricnet, In: Tools, Tags:

This morning with much coffee I’m working between email to practice netcat between hosts for GSE, PWK, and generally building good character.

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Professional Development and Education 2016

By: adricnet, In: education, Tags: gist

Some fairly detailed notes on the classes I taught, took, conferences I attended, fees, and other professional development and education expenses in 2016, for discussion

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ARP attack classwork

By: adricnet, In: Network Analysis, Tags: imported, ittam

After looking at the tables with the MAC address for awhile I looked up the OUI online and substituted them in, hoping to catch something I’d missed. Indeed there was a third MAC from a third manufacturer in the discussion. All three OEMs make network gear as well as endpoint systems.

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Email Input

By: adricnet, In: notes, Tags: imported

Notes on email-based file submission to analysis platforms

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Breakin Into InfoSec

By: adricnet, In: Careers, Tags: imported

@adricnet presented this at DC404, Sept 2016 PDF of slides here: http://dfirfiles.net/myslides/breakin_dc404_2016.pdf

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Hunting Tips

By: adricnet, In: Security Operations, Tags: imported

Hunting investigations should be SMART, and more over must have a scope and a terminating condition. Measurement can be simple success/fail (did we find it?) or the number of incidents and/or SIEM/IPS rules generated or updated.

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Emily's Photos

By: adricnet, In: File Analysis, Tags: imported

Emily sent me so many copies of this executable in the last couple days that I decided to take a look:

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Blacklist Failures

By: adricnet, In: File Analysis, Tags: imported

As I’ve mentioned before one of the things I’m self-studying these days is file analysis. The chosen text is the most excellent Practical Malware Analysis (red with the alien autopsy cover). The authors include lab exercises to demonstrate the analysis techniques from each chapter and they are freely available, so buy a couple copies of the book, such as from the publisher’s site.

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Poke Science

By: adricnet, In: Education, Tags: imported

How to Learn About $SYSTEM Security General techniques for developing better understanding about security functions and asserting confidence in them

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Powershells

By: adricnet, In: Tools, Tags: imported

A few examples from the major Windows command line tools

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Email EXEs and Free Tools

By: adricnet, In: File Analysis, Tags: imported

Since I don’t really want someone else’s pictures and didn’t order anything from FedEx this week so I could safely ignore the odd emails coming in with subjects like “Re:” and “Your package is available for pickup” and zip file attachments. But I’m a curious sort …

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