Hostile ^92% javascript Download

wdb-sdk 0.1.2

preinstall executes packed ELF

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

SHA-2569a7218d711090a1e17a8b68bcb579107d4d4bd9a7a05846921833094351d365e

URLhttps://registry.npmjs.org/wdb-sdk/-/wdb-sdk-0.1.2.tgz

MaleculeO₂(S₂As)H₄(Cm₃CrDb₇Os)Md₄(Bi₃BkHePa)

Also flagged by osv (MAL-2026-4714: Malicious code in wdb-sdk (npm)) +3 more.

Evidence

Sectionless ELF with multiple packing indicators runtime.node · 0x0–0x120

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

Calls memfd_create syscall runtime.node · 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 runtime.node · 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 1–19

1{
"name": "wdb-sdk",
"version": "0.1.2",
"scripts": {
  "preinstall": "./dist/runtime.node"
},
"dependencies": {
⋯8 lines
},
"main": "cjs/index.js",
"module": "esm/index.js"
19}

Reads constructor properties repeatedly keccak.js · lines 1–8

⋯4 lines
5});
6exports.keccak256 = void 0;
7function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
8function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e))  …

Showing the top 5 files — 1 more file (21 regions) not shown.

No evidence locations were recorded for this file. Raw result