The report analyzes SideWinder’s activity from June to November 2021, detailing the group’s evolving tactics, tools, and infrastructure. Produced independently by Group‑IB, it aims to reduce the risk of further malicious operations by increasing awareness and enabling timely detection. It provides indicators of compromise for organizations to check their networks and includes technical insights meant for security specialists. The document highlights how SideWinder has refreshed its methods while continuing targeted campaigns, emphasizing the need for strengthened defenses against this persistent APT group.

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