SectopRAT (ArechClient2) is a remote access trojan that steals browser data and credentials while giving attackers remote control of infected systems.
Huntress found legitimate remote management software abused in 45% of the endpoint incidents it logged in the first quarter of 2026. A rogue copy can behave like IT's approved one, so defenders have to know which tools are sanctioned and how each install arrived.
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Huntress and BleepingComputer describe sponsored ads that land on a real Claude Artifact page. The download link and the pasted curl command both reach elsewhere, so the trusted hostname never serves the payload.
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Huntress tracked nine months of malware campaigns run through shipped AI sharing features. Public Claude Artifacts, claude.ai/share links and indexable ChatGPT and Grok conversations all put the lure on a domain the victim already trusts.
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Microsoft says the technique now reaches thousands of enterprise and end-user devices every day. Because the employee is the one who runs the code, the control that binds is a rule about pasting into shells rather than another agent.
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A Raxis post catalogues three campaigns that made GitHub the delivery host rather than the hiding place, which is why the 1,300 repositories flagged as open to RepoJacking matter more than the million-device headline above them.
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