Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Fire Force Wallpapers – Anime Wallpapers [adware] + malext.io malicious_extension_sentry (+2.5, capped).
• NewTab override with uninstall and install URL hijack — monetization shell pattern.
• bit.ly affiliate/cloaking host in js_external_hosts — link injection risk.
• mlionltd.github.io external host from third-party GitHub account — supply-chain risk.
• No developer name provided; stale 16 months with newtab override.

Evidence

• newtab_override manifest chrome_url_overrides.newtab = index.html; NewTab monetization surface with search permission.
• install_uninstall_hijack crx Both install and uninstall URL hijacks point to gameograf.com with UTM tracking params.
• affiliate_hit_bitly crx bit.ly in js_external_hosts flagged as affiliate/cloaking redirector by threat_intel.
• external_github_host crx mlionltd.github.io in js_external_hosts — third-party GitHub Pages domain, supply-chain risk.
• dom_xss_sink crx innerHTML user-controlled assignment in js/popup.js with csp_present=false.
• no_developer_name store developer_name is empty string; verified_publisher true but no display name.
• maintenance_stale store months_since_update=16; falls in 12-24mo band (+6.0 maintenance).
• privacy_policy_adequate api Privacy policy fetched, scoped to extension, data_collection+retention+third_party_sharing all true.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Fire Force Wallpapers – Anime Wallpapers [adware] + malext.io malicious_extension_sentry; score 4.23 -> 6.73 (+2.5 cap 2.5).

Permissions Breakdown

• search medium Allows reading/modifying search engine — medium impact for a NewTab extension.
• host_permissions: https://api.gameograf.com/* low Scoped to developer's own API domain; narrow host access.
• chrome_url_overrides.newtab medium NewTab override replaces default new-tab page; monetization surface.

Pillar Scores

Bookkeeping