European Organizations Hit by Sophisticated PDF Editor Malware Campaign

TamperedChef malware disguised as free productivity software infected 35 endpoints across multiple countries using advanced obfuscation techniques Heimdal’s Discovery Heimdal Security’s Managed Extended Detection and Response (MXDR) team has identified 35 confirmed infections linked to a malware campaign dubbed TamperedChef. The campaign, first observed in late June 2025, spread through a fake PDF editing tool […]

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