itsmeeaizat-baileynpm
itsmeeaizat-bailey is a confirmed malicious npm package (MAL-2026-17311) that steals credentials and exfiltrates sensitive data (malicious versions 1.0.3, 1.0.4, 1.0.5). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in itsmeeaizat-bailey (npm)
What this malware does
package.json declares the libsignal dependency as git+https://github.com/whiskeysockets/libsignal-node with no tag, no commit SHA, and no integrity constraint. On npm install, this resolves to whatever the default branch HEAD currently points at and executes any lifecycle scripts inside that fetched tree on the installer's machine — the delivered bytes and their behavior can change at any moment without a version bump to this package. Separately, the default socket factory in this Baileys fork wires an on-connection hook that, roughly 90 seconds after the installer's WhatsApp session opens, silently issues a FOLLOW MEX query for the hardcoded newsletter JID 120363400911374213@newsletter, which is owned by the package author. The behavior is not documented in the README and is only disableable via an undocumented autoFollowNewsletterOnConnect:false option, so the installer's authenticated WhatsApp identity is used to perform a social reach-padding action they did not opt into. No credential theft, exfiltration to an author endpoint, backdoor, or install-time destructive action is present in the shipped code.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for itsmeeaizat-bailey (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging itsmeeaizat-bailey across your stack and pipelines.
If you installed it — respond
itsmeeaizat-bailey is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If itsmeeaizat-bailey was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks itsmeeaizat-bailey before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks itsmeeaizat-bailey-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.