Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — LISA - ROCKSTAR Wallpapers New Tab Gameograf [adware] + malext.io malicious_extension_sentry (+2.5, capped).
• Google account privacy policy used as extension policy: does not scope to THIS extension's data practices (10/10 privacy).
• Uninstall URL hijack to gameograf.com with UTM tracking — monetization-shell pattern.
• Install URL hijack to gameograf.com with UTM tracking — opens 3rd-party page on install.
• NewTab override with search permission and stale update (15 months) — monetization surface risk.

Evidence

• privacy_policy_generic store Policy URL is Google's own account policy (myaccount.google.com); scope_extension=false, data_collection=true, third_party_sharing=true — triggers +10 privacy.
• uninstall_url_hijack crx chrome.runtime.setUninstallURL → https://gameograf.com/?utm_source=uninstall — 3rd-party redirect on uninstall.
• install_url_hijack crx onInstalled opens https://gameograf.com/?utm_source=install — 3rd-party URL on install.
• newtab_override manifest chrome_url_overrides.newtab = index.html; combined with search permission = monetization shell pattern.
• no_csp manifest content_security_policy is null; csp_present=false. MV3 default applies but no explicit CSP declared.
• dom_xss_sink crx innerHTML assigned from variable in js/popup.js with no CSP; DOM-XSS risk.
• stale_maintenance store months_since_update=15; falls in 12-24mo band → +6.0 maintenance.
• generic_google_privacy_policy store Developer has no named 'Offered by' field (developer_name empty); verified_publisher=true partially mitigates reputation.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — LISA - ROCKSTAR Wallpapers New Tab Gameograf [adware] + malext.io malicious_extension_sentry; score 4.99 -> 7.49 (+2.5 cap 2.5).

Permissions Breakdown

• search medium Allows reading/modifying search provider; medium risk for a NewTab extension.
• host_permissions: https://api.gameograf.com/* low Scoped to developer's own API domain only; low risk.
• chrome_url_overrides.newtab medium Replaces new-tab page; primary monetization surface for this category.

Pillar Scores

Bookkeeping