TamperedChef Malware Uses Fake Installers in Global Campaign
TamperedChef malware no longer hides only behind a rogue PDF editor. In its latest evolution, the campaign uses signed fake software installers, malvertising and SEO poisoning to deliver an obfuscated JavaScript backdoor via a dropped XML-scheduled task. Telemetry shows a strong footprint in the U.S. and heavy impact on healthcare, construction and manufacturing, where users often search online for product manuals and tools. This article unpacks the global infrastructure, shell-company certificates and execution chain so defenders can hunt and harden effectively.