Threat Actors Poisoning SEO Results to Attack Organizations With Fake Microsoft Teams Installer

A sophisticated cyber campaign is exploiting search engine optimization (SEO) to distribute a malicious installer disguised as Microsoft Teams, targeting unsuspecting organizations. This campaign, active since November 2025, uses a fake Microsoft Teams website to lure users into downloading a trojanized application, which then deploys the “ValleyRAT” malware. This malware gives attackers remote control over […]

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