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New Malware Kit Promises Guaranteed Publication in the Chrome Web Store

ID: 828e803d-1ada-5d4f-b8ed-eeb0cde6fb8f

STIX ID: report--828e803d-1ada-5d4f-b8ed-eeb0cde6fb8f

Feed Name: KnowBe4 Blog

Threat Score
75/100

Date Published: 2026-02-06

Date Updated: 2026-04-28

Author: KnowBe4 Team

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Stanley is a malware-as-a-service kit that promises guaranteed publication of malicious Chrome extensions in the Chrome Web Store, enabling operators to hijack the address bar and display phishing pages, trigger legitimate Chrome notifications, and configure per-user redirect rules; researchers reported the C2 was taken offline but the malicious extension remains live, posing ongoing credential-harvesting risk to many users.

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