Handler on Duty: Didier Stevens
Threat Level: green
Podcast Detail
SANS Stormcast Monday, November 24th, 2025: CSS Padding in Phishing; Oracle Identity Manager Scans Update;
If you are not able to play the podcast using the player below: Use this direct link to the audio file: https://traffic.libsyn.com/securitypodcast/9712.mp3
My Next Class
| Application Security: Securing Web Apps, APIs, and Microservices | Dallas | Dec 1st - Dec 6th 2025 |
| Network Monitoring and Threat Detection In-Depth | Online | Central European Time | Dec 15th - Dec 20th 2025 |
Use of CSS stuffing as an obfuscation technique?
Phishing sites stuff their HTML with benign CSS code. This is likely supposed to throw of simple detection engines
https://isc.sans.edu/diary/Use%20of%20CSS%20stuffing%20as%20an%20obfuscation%20technique%3F/32510
Critical Oracle Identity Manager Flaw Possibly Exploited as Zero-Day
Early exploit attempts for the vulnerability were part of Searchlight Cyber’s research effort
https://www.securityweek.com/critical-oracle-identity-manager-flaw-possibly-exploited-as-zero-day/
ClamAV Cleaning Signature Database
ClamAV will significantly clean up its signature database
https://blog.clamav.net/2025/11/clamav-signature-retirement-announcement.html
| Application Security: Securing Web Apps, APIs, and Microservices | Dallas | Dec 1st - Dec 6th 2025 |
| Network Monitoring and Threat Detection In-Depth | Online | Central European Time | Dec 15th - Dec 20th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | Orlando | Mar 29th - Apr 3rd 2026 |
| Network Monitoring and Threat Detection In-Depth | Amsterdam | Apr 20th - Apr 25th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | San Diego | May 11th - May 16th 2026 |
| Network Monitoring and Threat Detection In-Depth | Online | Arabian Standard Time | Jun 20th - Jun 25th 2026 |
| Network Monitoring and Threat Detection In-Depth | Riyadh | Jun 20th - Jun 25th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Jul 13th - Jul 18th 2026 |





