DNS Exfiltration

DNS-based data exfiltration

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PDFSider: New Windows Backdoor Used in a Fortune 100 Finance Intrusion to Enable Long-Term, Encrypted Remote Access

PDFSider: New Windows Backdoor Used in a Fortune 100 Finance Intrusion to Enable Long-Term, Encrypted Remote Access

Resecurity uncovered a stealthy Windows backdoor dubbed PDFSider during an incident response at a Fo...