axois-httpnpm
axois-http is a confirmed malicious npm package (MAL-2026-14163) that typosquats a legitimate package to trick installs (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in axois-http (npm)
What this malware does
axois-http is a typosquat of axios (index.js exports an empty object). Its scripts/postinstall.js unconditionally POSTs a JSON body containing a detected-platform label (Windows/MacOS/Linux, with WSL detection via /proc/version and /proc/sys/kernel/osrelease) to a hardcoded bare-IP endpoint http://193.70.34.101:20099/vote at npm install time. On Windows or WSL, the script XOR-decodes a hidden URL (key 'stf2026', decoded prefix 'https://') and a XOR-decoded PowerShell launcher command, downloads a native binary to %TEMP%\main.exe via fetchAddonBinary, and spawns it detached with windowsHide:true and stdio:'ignore'. URL, PowerShell command, and surrounding bridge script fragments are stored as byte arrays and decoded at runtime via unpackSegment(data, 'stf2026') solely to hide the payload URL and shell command. The package has no legitimate need for a native binary and offers no first-party functionality.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
TyposquatFind it
Search your lockfiles and build artifacts for axois-http (version 1.0.0).
If you installed it — respond
axois-http is a typosquat — you almost certainly intended a legitimately-named package. Remove axois-http, install the correct package, and rotate any secrets exposed during the install since post-install scripts may have already run.
Did it already run?
If axois-http 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 axois-http-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.