A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
SANS Stormcast Wednesday, August 26th, 2026: Obfuscating SSRF; Paint and Photos AI Watermarks; FTP Banner C2;
August 25, 2026
5:59
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Obfuscating IP Addresses as Hostnames
https://isc.sans.edu/diary/Obfuscating%20IP%20Addresses%20as%20Hostnames/33280
Microsoft Paint and Photos Embed Server-Issued GUIDs as Invisible Watermarks in Locally-Generated Images
https://xusheng.dev/posts/reversing/mspaint_invisible_watermark/main/
FTP Banners The New Dead Drop Resolver Delivering Novel RATs
https://socradar.io/blog/ftp-banners-new-dead-drop-resolver-rats/
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich