Xeon Sender (aka XeonV5, SVG Sender) is a cloud attack tool that can be used to send Short Message Service (SMS) messages en masse to conduct spam and phishing (aka smishing) campaigns. Attackers can use Xeon to send messages through multiple software-as-a-service (SaaS) providers using valid credentials for the service providers. There are no weaknesses on the service provider side that are leveraged for these attacks; rather, the tool uses legitimate APIs to enable bulk SMS spam attacks.
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