MEDIUMMalware
Global

The HazyBeacon Protocol – How Malware Weaponizes Amazon Web Services (AWS) Lambda Function URLs

·Source: Qualys Blog

Updated:

Executive Summary

Key Takeaways The Rise of Cloud-Native Command and Control (C2) Command and control (C2) infrastructure traditionally lived outside the victim environment. Malware beaconed to attacker-operated servers hosted on rented VPS infrastructure or compromised websites, and defenders focused on identifying those endpoints through IP reputation, domain intelligence, and network blocking. Cloud computing ha

Analysis

Key Takeaways The Rise of Cloud-Native Command and Control (C2) Command and control (C2) infrastructure traditionally lived outside the victim environment. Malware beaconed to attacker-operated servers hosted on rented VPS infrastructure or compromised websites, and defenders focused on identifying those endpoints through IP reputation, domain intelligence, and network blocking. Cloud computing has started to blur […]
Source Attribution

Originally published by Qualys Blog on Jun 2, 2026.

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