lodhash-clinpm
lodhash-cli is a confirmed malicious npm package (MAL-2026-14183) that opens a backdoor for remote access (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in lodhash-cli (npm)
What this malware does
lodhash-cli is a lodash-typosquat whose main entry (index.js) exports an empty object; the package's only behavior is a postinstall dropper. scripts/postinstall.js XOR-decodes (key 'stf2026') a URL pointing at github.com/bebraz1/qPzM50V1AKG0rVlH/releases/.../main.exe, downloads the binary to %TEMP%\main.exe, and spawns it detached with windowsHide. When running under WSL (detected via /proc/version, /proc/sys/kernel/osrelease, WSL_DISTRO_NAME), it XOR-decodes a powershell.exe command line and executes it via child_process.exec to run the same fetched binary on the Windows host from inside the Linux subsystem. In parallel, the script POSTs a platform label to http://193.70.34.101:20099/vote (host assembled by joining ['193','70','34','101'] to evade literal-string detection), a plain-HTTP install-success beacon. URLs and shell commands are stored as XOR-encoded byte arrays and reconstructed at runtime; no hash or signature verification is performed on the fetched executable. The download source is a personal GitHub account unrelated to any lodash publisher, and the package advertises no functionality other than the dropper.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Backdoor / remote accessFind it
Search your lockfiles and build artifacts for lodhash-cli (version 1.0.0).
If you installed it — respond
lodhash-cli establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.
Did it already run?
If lodhash-cli 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 lodhash-cli-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.