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Attackers Abuse Claude Artifacts and ChatGPT Links to Spread Malware

Attackers Abuse Claude Artifacts and ChatGPT Links to Spread Malware

ATLAS OWASP HIGH Significant risk · Prioritise patching ▲ 8.5 BleepingComputer

Threat actors are exploiting legitimate features of trusted AI platforms—including Claude Artifacts, shareable claude.ai URLs, and indexed ChatGPT and Grok conversations—to deliver malware under the cover of recognisable branding. The FakeAgent campaign, tracked by Huntress, struck over 29 organisations in July by hosting malicious content directly on the claude.ai domain, where minimal vetting and high user trust create an effective delivery vector. These campaigns are typically short-lived but effective, underscoring how AI platform trust boundaries are being systematically weaponised.

ChatGPT Sharing Links Abused for Malware Delivery

ChatGPT Sharing Links Abused for Malware Delivery

ATLAS OWASP HIGH Significant risk · Prioritise patching ▲ 7.5 BleepingComputer

Threat actors are exploiting ChatGPT's legitimate content-sharing infrastructure to host convincing fake outage pages that trick users into downloading malware disguised as a ChatGPT desktop application. The 'LLMShare' campaign abuses chatgpt.com/s/ shared links to render attacker-crafted HTML within a trusted OpenAI domain, bypassing traditional phishing detection that relies on suspicious URL analysis. The attack chain combines Google ad abuse, domain cloaking, and AI platform misuse to deliver what are likely infostealer payloads.

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