Paul Masek Profile picture
May 13 9 tweets 9 min read
Some Free / Some Paid: SIEM Rule Marketplace @SOC_Prime: socprime.com

Great Threat Hunting Guide: threathunting.net/files/hunt-evi…

Detection engineering guide. Excellent places to look first @redcanary : redcanary.com/threat-detecti…
@SANSInstitute Hunt Evil Poster: sans.org/posters/hunt-e…

Good log source guide: "Advice on best log sources and why - Florian Roth @cyb3rops"
Follow going forward and read their history of posts as if they are some of the best books written on detection engineering.
@nas_bench
@SBousseaden
@cyb3rops
@SwiftOnSecurity (caution -- only about 0.1100011011011110111001001101110% of their posts are #DetectionEngineering)
@SANSInstitute Threat Hunting & Incident Response Summits – e.g. 2021 -
A couple of my favorite SANS Instructors on Detection Engineering are @eric_conrad and @SecHubb. Look up videos and other resources from them.
Sources of IOC's:
- Mitre ATT&CK - attack.mitre.org/matrices/enter… (TTP Techniques Tactics and Procedures-Centric - Provides evidence to base rules on)
- Refer to this over and over and over again. It’s a gold mine!
- YT InfoSec Conf Talks (in particular SANS Summits and @SecurityBSides conferences)
- CERT Reports/Alerts such as: @CISAgov
- InfoSec White Papers
- InfoSec Blog Posts
- thedfirreport.com
- isc.sans.edu/diary
- InfoSec Tweets
- Shameless plug on one I started here, when I posed the question: "What SIEM query has netted you the most evil?" -

Simulate IOC's:
- Atomic Red Team - github.com/redcanaryco/at…

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