Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Rooftop Snipers Funny Gam [data-theft] + malext.io malicious_extension_sentry (+2.5, capped).
• Uninstall URL hijack and install URL hijack both present — classic traffic-monetization shell pattern.
• Privacy policy URL returns SSL error (fetched=false) — treated as no policy (+10.0 privacy).
• Free-webmail developer email (gmail), no developer name, no verified publisher — minimal accountability.
• 31 months since last update — effectively abandoned extension still live in store.

Evidence

• uninstall_url_hijack + install_url_hijack crx Both hijacks present; install redirects to https://rooftopsnipers.pro/#welcome. +3.0 uninstall hijack, +2.0 install hijack.
• privacy_policy_fetch_failed api SSLError fetching https://rooftopsnipers.pro/privacy-policy — classified as fetched=false → +10.0 privacy.
• free_webmail_no_dev_name store Dev email andienhuynhngoc01@gmail.com, developer_name empty, no verified publisher → reputation floor 7.5.
• stale_extension store 31 months since last update → maintenance +8.5.
• function_constructor crx new Function() in Game/js/gadget.config.js — dynamic code execution via user-controlled or config string.
• sandbox_unsafe_eval manifest CSP sandbox page allows unsafe-eval, unsafe-inline, blob: — weakened sandbox isolation.
• js_external_hosts crx Extension references csi.gstatic.com, gg.google.com, github.com, rooftopsnipers.pro — 4 external hosts but no bad-host hits.
• no_permissions_but_hijacks crx Zero declared permissions/host_permissions yet both install/uninstall URL hijacks present — shell pattern.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Rooftop Snipers Funny Gam [data-theft] + malext.io malicious_extension_sentry; score 5.55 -> 8.05 (+2.5 cap 2.5).

Pillar Scores

Bookkeeping