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MA
MEDIUM
Malware
Malicious PDF Files: Analyzing AcroForm JavaScript for Initial Access
Security analysts have identified malicious PDF files utilizing AcroForm dictionaries to execute JavaScript and fetch remote payloads from external servers.
Runtime Rebel Intel
4 min read·May 4, 2026
MA
HIGH
Malware
Quasar RAT Delivery via Malicious PDF and LNK Files
Technical analysis of a multi-stage infection chain using PDF lures and LNK files to deploy Quasar RAT, including detection and mitigation strategies.
Runtime Rebel Intel
3 min read·Mar 10, 2026