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Trend Micro Research, News and Perspectives 7 months, 2 weeks ago

Unraveling Water Saci's New Multi-Format, AI-Enhanced Attacks Propagated via WhatsApp

Through AI-driven code conversion and a layered infection chain involving different file formats and scripting languages, the threat actors behind Water Saci are quickly upgrading their malware delivery and propagation methods across WhatsApp in Brazil.

More from Trend Micro Research, News and Perspectives 2 Dec 2025, 1:00 p.m. Artificial Intelligence Brazil Enhancement Facebook Infection Malware Threat Actor