{"success":true,"data":{"id":"browser-extension-install-lure","label":"Browser extension install lure — email walks you through installing a Chrome / Firefox / Edge extension with elevated permissions from a non-vendor sender (2025-2026 Guardio/Cyble campaigns)","description":"Email lures the recipient into installing a browser extension (Chrome, Firefox, Edge, Safari, Brave) with elevated permissions (tabs, cookies, storage, scripting, webRequest, host-permissions:*). Once installed, the extension can read every tab's content, exfiltrate session cookies, inject scripts into banking pages, read clipboard contents, and persist across browser restarts. Cyble, Guardio, and BleepingComputer documented multiple active campaigns through 2025 — common themes: \"Copilot assistant\", \"privacy blocker\", \"VAT invoice helper\", \"ChatGPT sidekick\". Fires when body contains install-flow language (install/add/enable/download an extension/add-on/plugin OR \"load as unpacked extension\") AND a browser/store/file-type hint (chrome://extensions, chromewebstore.google.com, addons.mozilla.org, .crx / .xpi / .safariextz file, \"Developer mode\", \"web store\", \"unzip the folder\"). Excludes known browser vendors (Google, Mozilla, Microsoft, Apple, Brave, Vivaldi, Opera, Arc, Kagi, DuckDuckGo), reply threads, and newsletters. Auto-classified as danger via the `-lure` DANGER_SUFFIXES rule from iter 874.","tier":"danger","category":"other","isThin":false}}