Jan 20, 2026•4 min read
PDFSider Backdoor Hits Fortune 100 Firm, Linked to Qilin
Resecurity uncovers stealthy DLL-sideloading malware with APT-grade anti-VM tricks. Multiple ransomware groups now deploying it.
James Rivera1 article tagged with "Pdfsider"
Resecurity uncovers stealthy DLL-sideloading malware with APT-grade anti-VM tricks. Multiple ransomware groups now deploying it.
James Rivera