dl-pp-latmnpm
Advisory published Updated
dl-pp-latm is a confirmed malicious npm package (MAL-2026-10086) that executes malicious code on install (malicious version 80.4.2). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in dl-pp-latm (npm)
What this malware does
Package [email protected] registers both preinstall and postinstall lifecycle hooks that run index.js, which collects installer machine identifiers — os.hostname(), os.userInfo().username, os.homedir(), dns.getServers(), current working directory, and the full package.json — and transmits them via HTTPS POST and DNS lookup to an Interactsh-style subdomain 'bvfmpadujgjgmbtzeibiikzijuhmtd2rs.oast.fun'. The package name pattern and 'Internal App bUg b0UntY gollum22' description match a dependency-confusion probe targeting internal/private package names; any developer workstation or CI system that resolves this package leaks internal hostnames, usernames, and DNS configuration to a third-party OOB collector. This fires automatically on npm install without user interaction.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for dl-pp-latm (version 80.4.2).
If you installed it — respond
Remove dl-pp-latm from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If dl-pp-latm 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 dl-pp-latm-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.