OTX Threat: Fake MP4 File Carries Malicious Payload

A sophisticated infection chain leverages PowerShell loaders to deliver encrypted NetSupport client payloads concealed within fake MP4 files. The malicious MP4 containers appear valid to basic file-type checks but contain 6.5 MB of encrypted data in ISO Base Media File Format uuid extension boxes rather than playable video content. The attack begins with PowerShell delivered via Cloudflare-fronted