New Vishing Attack Leverages Microsoft Teams Call and QuickAssist to Deploy .NET Malware

A sophisticated new vishing campaign has emerged, blending traditional voice phishing with modern collaboration tools to deploy stealthy malware. Attackers are leveraging Microsoft Teams calls and the remote support tool QuickAssist to bypass security perimeters. By impersonating senior IT staff, they create a sense of urgency that disarms victims, leading to a multi-stage infection process […]

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