Threat Actors Exploit Proofpoint and Intermedia Link Wrapping to Conceal Phishing Payloads

Cybercriminals are increasingly exploiting link wrapping features from vendors like Proofpoint and Intermedia to mask malicious payloads, leveraging the inherent trust users place in these security tools. Link wrapping, intended as a protective measure, reroutes URLs through vendor scanning services such as Proofpoint’s urldefense.proofpoint.com or Intermedia’s url.emailprotection.link to inspect and block threats at click time. […]

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