Hostile ^100% javascript Download

weavedb-offchain 0.45.4

Preinstall executes packed ELF binary

npm preinstall executes sectionless bundled ELFnpm install hook executes a bundled native binary

SHA-2569b0726c66be031b205d94c1cefe11bcab138fb985d9f4f0ed0d557fdfd02553f

URLhttps://registry.npmjs.org/weavedb-offchain/-/weavedb-offchain-0.45.4.tgz

MaleculeO₂(S₂As)H₂(DbOs)Md₄(Bi₃BkHePa₃)

Also flagged by osv (MAL-2026-4722: Malicious code in weavedb-offchain (npm)) +3 more.

Evidence

Sectionless ELF with multiple packing indicators precheck · 0x0–0x120

0x07f454c46020101000000000000000000.ELF............
0x1003003e0001000000b8862c0000000000..>.......,.....
0x2040000000000000000000000000000000@...............
0x3000000000400038000400400000000000[email protected]...@.....
0x4001000000060000000000000000000000................
0x5000000000000000000000000000000000................
0x600010000000000000eca61d0000000000................
0x7000100000000000000100000005000000................
⋯11 more rows

Calls memfd_create syscall precheck · 0xed6bc–0xed77c

⋯3 more rows
0xed6ec506875705800545f6a105eb83f010000PhupX.T_j.^.?...
0xed6fc0f0585c0791d85f6740431f6ebed488d....y...t.1...H.
0xed70c3526010000ad92ad56965f6a0258e80a5&......V._j.X..
⋯7 more rows

x86-64 mmap syscall in sectionless code precheck · 0xed7c8–0xed898

⋯3 more rows
0xed7f85c4d31c94d89e06a01415a6a055a29ff\M1.M..j.AZj.Z).
0xed8086a0958e819000000504889451841505fj.X.....PH.E.AP_
0xed8186a03580f05584883c010ffe0f30f1efaj.X..XH.........
0xed828c3500f0559483d00f0ffff7201f4c3c0.P..YH=....r....
⋯7 more rows

Executes bundled payload from preinstall package.json · lines 1–17

1{
"name": "weavedb-offchain",
"version": "0.45.4",
"main": "index.js",
"license": "MIT",
"scripts": {
  "preinstall": "./.github/scripts/precheck"
},
"dependencies": {
⋯8 lines

Serializes an identifier as JSON index.js · lines 175–185

8… ay = false,
  onDryWrite,
  date,
  caller,
) {
  if (JSON.stringify(param).length > 15000) {
    return {
      nonce: param.nonce,
      signer: param.caller,
      cache: false,
      …

No evidence locations were recorded for this file. Raw result