Jellyfish Aquarium Live Wallpaper
fdjpcjggpgdmdikmhoagohakklihimbo
Risk Score
6.40
Risk Level:
High
Recommendation:
🟠 HIGH RISK — review
Top Risks
- THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Jellyfish Aquarium Live Wallpaper [adware] + malext.io malicious_extension_sentry (+2.5, capped).
- NewTab override with search permission creates monetization shell pattern; sibling extension shares same fingerprint.
- Uninstall and install URL hijack to gameograf.com with UTM tracking on both events.
- No CSP declared (MV3); innerHTML sinks in popup.js and calendar.js elevate DOM-XSS risk.
- Developer name field empty; no 'Offered by' display name despite verified_publisher status.
Evidence
- newtab_override manifest chrome_url_overrides.newtab set to newtab.html; combined with search permission = monetization shape.
- uninstall_url_hijack crx setUninstallURL -> https://gameograf.com/?utm_source=extension&utm_medium=install
- install_url_hijack crx onInstalled opens https://gameograf.com/?utm_source=extension&utm_medium=install
- operator_cluster_sibling api sibling_count=1; sibling ammndifopdgpjcpmpbdenfcafipnejlj shares dev email and URL fingerprint.
- no_csp manifest content_security_policy is null; MV3 default applies but no explicit restriction declared.
- dom_xss_sinks crx innerHTML sinks in popup.js and calendar.js without CSP elevate DOM-XSS risk.
- developer_name_missing store developer_name is empty string; no visible 'Offered by' for user trust assessment.
- privacy_policy_adequate api Policy scoped, mentions data collection, retention, and third-party sharing; all flags true.
- threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Jellyfish Aquarium Live Wallpaper [adware] + malext.io malicious_extension_sentry; score 3.90 -> 6.40 (+2.5 cap 2.5).
Permissions Breakdown
- search medium Allows querying search providers; combined with NewTab override raises monetization risk.
- chrome_url_overrides.newtab medium Replaces new-tab page; primary mechanism for NewTab monetization shells.
- host_permissions: https://api.gameograf.com/* low Scoped to developer's own API domain; limited blast radius.
Pillar Scores
Permissions4.00
Reputation4.00
Network2.00
Webstore7.50
Maintenance1.50
Privacy1.00
Code Quality2.00
CVE Exposure0.00
Operator Siblings (15)
Other extensions sharing this developer's compound fingerprint:
- ammndifopdgpjcpmpbdenfcafipnejlj
- ojhigfemmjpjnmhidflhdlcahgdiiija
- ieocbmlfbinpcffofcjmpbjokkfghodc
- faaegcmakhlmoheamicddkfcmmjoljnd
- amfeinhgbpnnjihjiomibeodnainnjkd
- ceoamfmlgefiljnligpdkdindckojbim
- hlacaekdajdgiiofjplpofbgebgjbnco
- lcoeefcacppckhidgmkdlnbeajkmeick
- kngkldhmcncemclgjgbbogplfeoppkll
- gfcbimjpmoeofbmnjedjfkemdinagkmp
- kmjgnidfglamdnllpoidpfikcodjapih
- heakmhbelclpalglpiceoocofnkcjefb
- gbeldgdcloiceglhpdnkhbafeoddjehm
- epjpkhahnajkdjjfkeadcgfmfjfgdohf
- fjmlhfejlohohljeioedcliggbfkihdf
Bookkeeping
Rubric v3.6
Scored at 2026-11-03 09:52
Listing SHA
1725dd4cd3bd…
Force block
— not fired
Score recovered
no
Elapsed
—