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Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

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1 IOC

AI Security Incident Case: Fake Claude Installation Page Delivered Malware via ClickFix

NSFOCUS Security Labs
NSFOCUS Security Labs
Published October 13, 2026Original Report

Excerpt

Overview On October 9, 2026, Push Security disclosed a malvertising campaign targeting Claude users. Attackers set the landing domain of a Google search ad to bing.com, leveraging Bing’s own click redirects and multi-layer cloaking to guide users to a counterfeit Claude download page and execute ClickFix-style attacks. Ad platform reviewers only saw bing.com. A compromised WordPress site used server-side checks to filter out non-compliant requests, while the cloned site…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYunknownINFRASTRUCTURElake-90.comCAPABILITYunknownVICTIMunknown
Adversary
Infrastructure(1)
Capability
Victim

Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
Domainlake-90.comHighScore 58/100First seen

IOC Relationship Graph

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