Exposing Data Exfiltration: Detecting LOLBins, TTPs, and Ransomware Tactics

Huntress outlines common data staging and exfiltration techniques used by ransomware actors, providing real-world command-line examples and observed tool usage (archivers, backup utilities, cloud-sync tools, LOLBins and s5cmd) across multiple incidents; the report highlights that attackers commonly exfiltrate data immediately prior to encryption (enabling double extortion) and emphasizes detection challenges for defenders.