Winter Christmas House Aurora 4K Wallpaper
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Risk Score
9.78
Risk Level:
Critical
Recommendation:
🚫 BLOCK
Top Risks
- THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Winter Christmas House Aurora 4K Wallpaper [adware] + malext.io malicious_extension_sentry (+2.5, capped).
- Uninstall and install URL hijack redirecting users to third-party site haberikra.com
- Generic Google privacy policy used instead of an extension-specific policy
- Privacy policy admits data collection and third-party sharing without extension scope
- NewTab extension pattern commonly associated with traffic monetization
Evidence
- uninstall_url_hijack manifest chrome.runtime.setUninstallURL() targets 3rd party haberikra.com
- install_url_hijack manifest onInstalled opens 3rd-party URL haberikra.com
- newtab_override manifest chrome_url_overrides.newtab set to newtab.html
- generic_privacy_policy api Privacy policy is generic Google My Account policy, not extension-scoped
- privacy_admits_sharing api Policy classifies data_collection=true, third_party_sharing=true, scope=false
- low_installs_monetization_shape store 235 installs with install/uninstall hijack to ad-tech domain
- no_csp_mv3 manifest content_security_policy is null despite MV3
- operator_cluster api Sibling count 1, dev email shared across 31 other extensions
- threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Winter Christmas House Aurora 4K Wallpaper [adware] + malext.io malicious_extension_sentry; score 7.28 -> 9.78 (+2.5 cap 2.5).
Permissions Breakdown
- search low Controls default search engine settings; low risk alone.
- chrome_url_overrides.newtab medium Overrides the new tab page, providing control over user browsing surface.
Pillar Scores
Permissions7.00
Reputation5.00
Network5.50
Webstore8.50
Maintenance1.50
Privacy10.00
Code Quality0.00
CVE Exposure0.00
Operator Siblings (1)
Other extensions sharing this developer's compound fingerprint:
Bookkeeping
Rubric v3.6
Scored at 2026-11-03 09:52
Listing SHA
68afb56ea14b…
Force block
— not fired
Score recovered
no
Elapsed
—