Category: SANS™ Internet Storm Center

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

With the Elastic released of version 8.17.0, it included "The technical preview of new MATCH and query string (QSTR) functions in ES|QL makes log searches easier and more intuitive."[1] With this released, I started exploring some

While hunting, I spent some time trying to deobfuscate a malicious file discovered on VT. It triggered my PowerShell rule. At the end, I found two files that look close together: 7c2f2a9a6078d37ee241e43f392f825630016c8ca8416bfd12cd27501b6876d1 (Score: 3/61)[1] d0b448d4de707a9fb611166278065afa2c52029234f7876158c8dd4798f08f9f (Score:

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Protect AI’s OSS portfolio includes tools aimed at improving security of AI/ML software. These tools are meant for a wide range of engineering, security and ML practitioners including developers, security engineers/researchers, ML engineers, LLM engineers and prompt engineers, and

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Last week, CISA and other national cyber security organizations published an extensive document outlining "Guidance and Strategies to Protect Network Edge Devices." [1] The document is good but also very corporate and "bland." It summarizes good, well-intended

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

What do I mean by “IP volatility”? Today, many organizations use cloud services and micro-services. In such environments, IP addresses assigned to virtual machines or services can often be volatile, meaning they can change or be