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Lorem Ipsum Malware: Trojanized MS Teams Installers Deliver…

By Thomas Elkins and Joshua Green

Excerpt

Lorem Ipsum Malware: Trojanized MS Teams Installers Deliver Multi-Stage

Loader and Backdoor

May 4, 2026 | 18 min read

What Happened?

BlueVoyant Security Operations Center (SOC) and Threat Fusion Cell (TFC) security researchers have been tracking an emerging, rapidly maturing threat group conducting a global SEO-poisoning campaign that distributes trojanized Microsoft Teams installers. These installers ultimately deploy a multi-stage shellcode loader and backdoor BlueVoyant has designated Lorem Ipsum. Active since at least February 2026, the campaign opportunistically targets users searching for Microsoft Teams across at least six countries, with a US-…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by BlueVoyant on bluevoyant.com.

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