kit-map-vim @1.0.0
Vulnerability report · Last retrieved from osv.dev August 13, 2026 at 3:27 AM UTC
OSV ID
MAL-2026-13915
Ecosystem
npm
Summary
On import of kit-map-vim, dist/index.mjs unconditionally spawns dist/internal/calc-math.dat as a detached child process after a SHA-256 self-check. The.dat file is a Linux x86_64 ELF RedShell remote-access implant disguised as a 'native math accelerator'. The implant beacons to hardcoded C2 host 217.60.77.63 over plain HTTP and exposes command handlers that download and execute additional ELF binaries and shellcode from http://217.60.77.63/Others/* and /SC/* endpoints, including in-memory execution via memfd_create/fexecve to avoid touching disk. It installs a masquerading systemd user unit 'svc-update.service' (Description=System Update Service, Restart=always) for persistence, provides SOCKS5 proxy and TCP port-forwarding, and offers built-in commands to enumerate users/env/processes/network configuration, harvest SSH keys and credentials from ~/.ssh and credential stores, and stream arbitrary filesystem paths to the operator via a chunked 'POST /api/extract-receive' handler labeled with a 'Loot_*' destination. The package's stated day-math purpose has no need for a native binary; the ELF's exposed command set (RedShell) is unrelated to any math functionality.
Source: amazon-inspector (03873a12af48745e3fd5173ce736267aebd3290be427275073562b8e1ada61fc)
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