Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — MoraesCRM [adware] + malext.io malicious_extension_sentry (+2.5, capped).
• Privacy policy is Google's own policy — not scoped to this extension; admits data collection and 3rd-party sharing.
• Uninstall and install URL hijacks detected; installs opens WhatsApp Web, uninstall target is null/unknown.
• WhatsApp brand impersonation: developer is not a confirmed WhatsApp/Meta partner.
• Content script on web.whatsapp.com can read all visible messages and contacts; contacts external wascript.com.br backends.

Evidence

• privacy_policy_generic store Policy URL is Google's account policy; scope_extension=false, data_collection=true, third_party_sharing=true — worst-case privacy signal.
• uninstall_url_hijack + install_url_hijack crx uninstall_url_hijack=true (target null), install_url_hijack=true opening https://web.whatsapp.com on install.
• brand_impersonation store brand_mention.is_impersonation=true for 'whatsapp'; developer not confirmed owner of WhatsApp brand.
• external_backends crx JS contacts api-whatsapp.wascript.com.br, audio-transcriber.wascript.com.br, backend-utils.wascript.com.br, painel.wascript.com.br — multiple external endpoints.
• developer_domain_does_not_resolve api moraestecnologia.com.br resolves=false; developer accountability reduced.
• function_constructor crx new Function() usage detected in bundled JS; dynamic code execution risk.
• content_script_sensitive_site manifest Content script injected into https://web.whatsapp.com/* — full access to WhatsApp Web DOM including messages.
• no_verified_publisher store Not verified, not featured; only 5 installs; developer email domain does not resolve.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — MoraesCRM [adware] + malext.io malicious_extension_sentry; score 4.16 -> 6.66 (+2.5 cap 2.5).

Permissions Breakdown

• unlimitedStorage low Allows unlimited local storage; low direct harm but enables persistent data hoarding.
• storage low Standard local storage access; low risk alone.
• alarms low Scheduling API; minimal risk.
• tabs medium Can read tab URLs and titles; moderate risk for a WhatsApp CRM reading session data.
• content_scripts:https://web.whatsapp.com/* medium Injects JS into WhatsApp Web; can read/manipulate all messages and contacts visible there.

Pillar Scores

Bookkeeping