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#SANS-ISC

5 articles

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TH
MEDIUM
Threat Intel

Detecting API Discovery Scans for swagger.json: Security Guide

Analysis of automated scans for swagger.json and OpenAPI files. Learn how to secure RESTful APIs against discovery-based attacks and reconnaissance.

Runtime Rebel Intel
3 min read·Jun 3, 2026
TH
LOW
Threat Intel

YARA-X 1.17.0 Release: Enhanced Performance for Malware Analysis

YARA-X version 1.17.0 release introduces five performance improvements and a bugfix for the Rust-based malware detection engine. Enhance your scanning speed.

Runtime Rebel Intel
3 min read·May 31, 2026
TH
MEDIUM
Threat Intel

Phishing Credential Exfiltration via EmailJS and React Frameworks

Security analysis of a sophisticated React-based phishing kit that leverages the EmailJS service for stealthy exfiltration of user credentials.

Runtime Rebel Intel
3 min read·Mar 13, 2026
MA
HIGH
Malware

Phishing Campaign Leverages Donut Loader via Spoofed FedEx Alerts

Analysis of a phishing campaign using fake FedEx delivery notifications to deliver the Donut loader framework for in-memory shellcode execution.

Runtime Rebel Intel
4 min read·Feb 27, 2026
TH
HIGH
Threat Intel

Hypervisor-Based Persistence: Abusing Virtual Machines for Stealth

Analysis of how threat actors leverage virtualization platforms to host malicious guest OSs, bypassing host-level EDR and maintaining persistent access.

Runtime Rebel Intel
4 min read·Feb 26, 2026