Astaroth Malware Targets Windows via WhatsApp Web in Brazil
First seen 9 Jan 2026, 12:48 UTC
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A new campaign named Boto Cor-de-Rosa has emerged, utilizing Astaroth banking malware to target Windows systems through WhatsApp Web. This malware automatically harvests contact lists and propagates itself to users in Brazil, marking a significant advancement in malware distribution via messaging platforms.
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