Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — GOT7 Wallpaper [adware] + malext.io malicious_extension_sentry (+2.5, capped).
• Uninstall URL hijack to owhit.com signals monetization/tracking shell pattern.
• Install URL hijack to owhit.com: user redirected to 3rd-party on install.
• Privacy policy is Google's own policy — not scoped to this extension; data_collection and third_party_sharing admitted without extension-specific disclosure.
• NewTab override with free-webmail developer and no verified publisher; fan-content/theme shell pattern.

Evidence

• uninstall_url_hijack manifest chrome.runtime.setUninstallURL targets https://owhit.com/uninstall — 3rd-party monetization/tracking endpoint.
• install_url_hijack manifest onInstalled opens https://owhit.com/got7-wallpaper — 3rd-party redirect on install.
• newtab_override manifest chrome_url_overrides.newtab = index.html; replaces every new tab page.
• privacy_policy_generic store Policy URL is Google's own privacy policy, not scoped to this extension; scope_extension=false, data_collection=true, third_party_sharing=true.
• free_webmail_dev store Developer email evrenturhane3@gmail.com — free webmail, no verified business domain.
• fan_content_shell store GOT7 fan-art wallpaper NewTab with owhit.com backend; textbook fan-content monetization shell.
• external_hosts crx JS contacts owhit.com, chatgpt.com, instagram.com, youtube.com, x.com — 7 distinct external hosts.
• no_csp manifest content_security_policy is null; MV3 default applies but no explicit hardening declared.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — GOT7 Wallpaper [adware] + malext.io malicious_extension_sentry; score 5.56 -> 8.06 (+2.5 cap 2.5).

Permissions Breakdown

• search medium Allows search provider override, monetization-adjacent; medium risk on its own.
• chrome_url_overrides.newtab high Replaces every new tab with extension page; prime real-estate for monetization/tracking.

Pillar Scores

Bookkeeping