Atomic Spotlight: Execute PowerShell Code From DNS Text Records

Web Reference: Apr 30, 2016 · I remember I came across certain types in the C language called atomic types, but we have never studied them. So, how do they differ from regular types like int,float,double,long etc., and what are... May 8, 2015 · 22 Atomic vs. Non-Atomic Operations "An operation acting on shared memory is atomic if it completes in a single step relative to other threads. When an atomic store is performed on a shared memory, no other thread can observe the modification half-complete. Jun 19, 2025 · We are currently evaluating 128-bit atomic operation support across platforms and compilers, and I wanted to confirm the level of support available in Clang specifically. Our reference point is the

YouTube Excerpt: Join us in the Black Hills InfoSec Discord server here: https://discord.gg/BHIS to keep the security conversation going! Learn attack emulation tools atomic red team caldera with Carrie Roberts from Antisyphon Training: https://www.antisyphontraining.com/attack-emulation-tools-atomic-red-team-caldera-and-more-w-carrie-roberts/ 00:00 - Atomic test T1059.001 Command and Scripting Interpreter using PowerShell 01:12 - Setting up Domain for Text Records 04:03 - PS commands Invoke Web Request and Invoke Expression 07:00 - Text Records 08:55 - Atomic Test #22 Abuse NSlookup w/ DNS records Description: In this Atomic Spotlight we explore a malware technique where PowerShell code is stored in DNS Text records and downloaded and run on a victim system. The procedures for this technique were recently added to the Atomic Red Team library of scripted cyber attacks. Other courses by Carrie Roberts: "PowerShell For InfoSec: What You Need to Know!" course: https://www.antisyphontraining.com/powershell-for-infosec-what-you-need-to-know/ Black Hills Infosec Socials Twitter: https://twitter.com/BHinfoSecurity Mastodon: https://infosec.exchange/@blackhillsinfosec LinkedIn: https://www.linkedin.com/company/antisyphon-training Discord: https://discord.gg/ffzdt3WUDe Black Hills Infosec Shirts & Hoodies https://spearphish-general-store.myshopify.com/collections/bhis-shirt-collections Black Hills Infosec Services Active SOC: https://www.blackhillsinfosec.com/services/active-soc/ Penetration Testing: https://www.blackhillsinfosec.com/services/ Incident Response: https://www.blackhillsinfosec.com/services/incident-response/ Backdoors & Breaches - Incident Response Card Game Backdoors & Breaches: https://www.backdoorsandbreaches.com/ Play B&B Online: https://play.backdoorsandbreaches.com/ Antisyphon Training Pay What You Can: https://www.antisyphontraining.com/pay-what-you-can/ Live Training: https://www.antisyphontraining.com/course-catalog/ On Demand Training: https://www.antisyphontraining.com/on-demand-course-catalog/ Educational Infosec Content Black Hills Infosec Blogs: https://www.blackhillsinfosec.com/blog/ Wild West Hackin' Fest YouTube: https://www.youtube.com/wildwesthackinfest Active Countermeasures YouTube: https://youtube.com/activecountermeasures Antisyphon Training YouTube: https://www.youtube.com/antisyphontraining Join us at the annual information security conference in Deadwood, SD (in-person and virtually) — Wild West Hackin' Fest: https://wildwesthackinfest.com/ #bhis #antisyphon #infosec

Join us in the Black Hills InfoSec Discord server here: https://discord.gg/BHIS to keep the security conversation going! Learn attack emulation...

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