etoro-cashoutnpm
Advisory published Updated
etoro-cashout is a confirmed malicious npm package (MAL-2026-16117) that steals credentials and exfiltrates sensitive data (malicious versions 99.0.0, 99.0.2, 999.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in etoro-cashout (npm)
What this malware does
The package's preinstall.js lifecycle script runs on npm install and executes host reconnaissance commands (whoami, ipconfig/ip addr, directory listings of C:\ and /, tasklist/ps, and a full environment-variable dump via set/env) and POSTs the collected output over plain HTTP to a hardcoded remote server at 209.126.81.147, using path segments under a canary token 'etoro-nuget-verify1f8eaa57a875'. The package name 'etoro-cashout' at version 99.0.2, the eToro-branded canary, and the beacon path shape are consistent with a dependency-confusion probe targeting an internal eToro registry: any build environment that resolves this public name executes the exfiltration on install. Data leaving the installer includes hostname, username, working directory, filesystem listings, running processes, and the full process environment, which on CI systems routinely contains cloud credentials, registry tokens, and API keys.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for etoro-cashout (3 malicious versions).
If you installed it — respond
etoro-cashout 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 etoro-cashout was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks etoro-cashout-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.