{"id":"MAL-2026-18927","kind":"package","aliases":["MAL-2026-18927"],"related":[],"title":"Malicious code in @zetagoaurum-socket/wasocket (npm)","description":"@zetagoaurum-socket/wasocket 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 a list downloaded at runtime from https://raw.githubusercontent.com/Zacky-Tzy/ChBail/main/ch.json, using the victim's authenticated session and without telling them. Same behaviour as the PhantomSub family (MAL-2026-17342).","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"@zetagoaurum-socket/wasocket","fixed":[],"affected":"= 2.1.0; = 2.1.1; = 2.1.2; = 2.1.3; = 2.1.4; = 2.1.5; = 2.1.6; = 2.1.7; = 2.1.8; = 2.1.9; = 2.2.0; = 2.2.1; = 2.2.2; = 3.2.7","ecosystem":"npm"}],"ecosystems":["npm"],"tags":["malicious","package"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-27T00:00:00+00:00","first_seen_at":"2026-11-09T23:38:01+00:00","triaged_at":"2026-11-09T23:43:42+00:00","updated_at":"2026-11-09T23:43:42+00:00","category":"package","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-17342':92C '-18927':11A,14A '-2026':10A,13A,91C '/wasocket':7A,18A,24C '/zacky-tzy/chbail/main/ch.json,':73C 'account':42C 'authent':78C 'bailey':30C 'behaviour':85C 'channel':45C 'chosen':46C 'code':2A,54C 'connect':53C 'download':67C 'famili':89C 'follow':62C 'fork':27C 'instal':38C 'lib/socket/newsletter.js':56C 'librari':33C 'list':66C 'mal':9A,12A,90C 'malici':1A,19B 'mex':61C 'npm':8A 'packag':20B 'phantomsub':88C 'publish':49C 'queri':63C 'raw.githubusercontent.com':72C 'raw.githubusercontent.com/zacky-tzy/chbail/main/ch.json,':71C 'runtim':69C 'send':57C 'session':79C 'silent':35C 'socket':6A,17A,23C,52C 'subscrib':36C 'tell':82C 'use':74C 'victim':76C 'w':60C 'web':32C 'whatsapp':31C,41C,44C,59C 'without':81C 'zetagoaurum':5A,16A,22C 'zetagoaurum-socket':4A,15A,21C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["wasocket"],"ptokens":["socket","wasocket","zetagoaurum"],"labels":["critical","malicious","npm","package"],"campaign_type":null,"search_a":"'-18927':11A,14A '-2026':10A,13A '/wasocket':7A,18A 'code':2A 'mal':9A,12A 'malici':1A 'npm':8A 'socket':6A,17A 'zetagoaurum':5A,16A 'zetagoaurum-socket':4A,15A","search_b":"'malici':19B 'packag':20B","search_c":"'-17342':92C '-2026':91C '/wasocket':24C '/zacky-tzy/chbail/main/ch.json,':73C 'account':42C 'authent':78C 'bailey':30C 'behaviour':85C 'channel':45C 'chosen':46C 'code':54C 'connect':53C 'download':67C 'famili':89C 'follow':62C 'fork':27C 'instal':38C 'lib/socket/newsletter.js':56C 'librari':33C 'list':66C 'mal':90C 'mex':61C 'phantomsub':88C 'publish':49C 'queri':63C 'raw.githubusercontent.com':72C 'raw.githubusercontent.com/zacky-tzy/chbail/main/ch.json,':71C 'runtim':69C 'send':57C 'session':79C 'silent':35C 'socket':23C,52C 'subscrib':36C 'tell':82C 'use':74C 'victim':76C 'w':60C 'web':32C 'whatsapp':31C,41C,44C,59C 'without':81C 'zetagoaurum':22C 'zetagoaurum-socket':21C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-10-27T00:00:00+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"osv-malicious","external_id":"MAL-2026-18927","url":"https://osv.dev/vulnerability/MAL-2026-18927","severity":"critical","published_at":"2026-10-27T00:00:00+00:00","modified_at":"2026-11-09T23:15:27+00:00","first_seen_at":"2026-11-09T23:38:01+00:00","fetched_at":"2026-11-09T23:38:01+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}