Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Oh Mago CRM para Whatsapp [data-theft] + malext.io malicious_extension_sentry (+2.5, capped).
• WhatsApp impersonation: unverified gmail dev uses WhatsApp brand without owner confirmation.
• Content script injects into WhatsApp Web, can read/modify all chat messages.
• Free-webmail developer (gmail) with no verifiable business identity.
• install_url_hijack opens web.whatsapp.com on install — minor but anomalous.

Evidence

• brand_impersonation store brand_mention.is_impersonation=true for 'whatsapp'; developer domain is gmail.com, confirmed_owner=false.
• free_webmail_developer store Developer email wl.exten.04@gmail.com — numbered alias pattern on free webmail.
• install_url_hijack manifest install_url_hijack=true, target=https://web.whatsapp.com on extension install.
• content_script_sensitive_domain manifest Content script scoped to https://web.whatsapp.com/* — full DOM access to WhatsApp chats.
• dom_xss_sink crx innerHTML assigned from variable in vendor bundle; no CSP present (MV3 default but csp_present=false).
• privacy_policy_adequate api Policy at privacy.opt-api.com fetched; scope_extension=true, data_collection=true, retention=true, third_party_sharing=true.
• very_low_installs store Only 8 installs — extremely low reach reduces blast radius significantly.
• no_cve_no_bad_hosts api cve_findings_raw=[], bad_host_hits=[], monetization_hits=[], affiliate_hits=[] — no threat intel hits.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Oh Mago CRM para Whatsapp [data-theft] + malext.io malicious_extension_sentry; score 3.18 -> 5.68 (+2.5 cap 2.5).

Permissions Breakdown

• unlimitedStorage low Allows unbounded local storage; no remote exfil by itself.
• storage low Standard local data persistence.
• tabs medium Can read tab URLs and titles; moderate privacy surface.
• alarms low Scheduling only; no data access.
• content_scripts:https://web.whatsapp.com/* medium Injects JS into WhatsApp Web; can read/modify chat content.

Pillar Scores

Bookkeeping