{"id":"MAL-2026-18840","summary":"Malicious code in @genshirobot/vip (npm)","details":"@genshirobot/vip is a fork of the Baileys WhatsApp Web library that silently subscribes the installer's own WhatsApp account to WhatsApp Channels chosen by the publisher. When the socket connects, code in lib/Socket/newsletter.js sends the WhatsApp w:mex FOLLOW query for the channel ID(s) 120363402924310416@newsletter, 120363420249672073@newsletter, 120363424020283759@newsletter (stored as base64 strings), using the victim's authenticated session and without telling them. Same behaviour as the PhantomSub family (MAL-2026-17342).","modified":"2026-11-09T23:15:20.433542889Z","published":"2026-10-27T00:00:00Z","database_specific":{"iocs":{"ips":[],"urls":[],"domains":[],"files":[{"paths":["lib/Socket/newsletter.js"],"digests":{"sha256":"0f7c4fdf4ae831dff101585d8fc12f8cc1a51806f7e2c4ebdc8d7bddbe27a66e"}},{"paths":["lib/Socket/newsletter.js"],"digests":{"sha256":"4bcece9d103de0507bfa93e452930e8e8f4b3e2af1d3e4f4c40a5449d8aa7015"}}]}},"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/@genshirobot/vip"},{"type":"WEB","url":"https://www.ox.security/blog/phantomsub-malicious-npm-campaign-secretly-adds-users-to-whatsapp-spam-channels/"}],"affected":[{"package":{"name":"@genshirobot/vip","ecosystem":"npm","purl":"pkg:npm/%40genshirobot/vip"},"versions":["1.0.0","3.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@genshirobot/vip/MAL-2026-18840.json","cwes":[{"description":"The product contains code that appears to be malicious in nature.","name":"Embedded Malicious Code","cweId":"CWE-506"}]}}],"schema_version":"1.9.2","credits":[{"name":"CyberXYZ","contact":["https://cyberxyz.io"],"type":"FINDER"}]}