The npm package @wagni_bot/web3 is a supply-chain credential stealer disguised as a web3.js SDK. It is one member of a coordinated campaign of 25 crypto/web3 typosquat packages published under the single npm scope @wagni_bot on 2026-07-09.
Each package declares a postinstall lifecycle hook (postinstall: node postinstall.js) that executes automatically on npm install, before the package is ever imported. The script fingerprints the host and user (os.hostname(), os.userInfo(), os.platform()), walks the user's home directory (readdirSync/readFileSync) and reads high-value secrets — SSH private keys (~/.ssh/id_rsa), cryptocurrency wallet files, and .env files (API keys, tokens, seed phrases). It then JSON-encodes the collected data and exfiltrates it to a hardcoded Telegram bot via the Telegram Bot API sendMessage endpoint (https://api.telegram.org/bot8804087989:AAHUia-5DCloXsg9M9QhffTsHO5J_6FAxQM/sendMessage). All error paths are swallowed so the install appears normal.
codelake Research proved the packages belong to one campaign deterministically: the payload file is byte-identical across all 25 packages at each published version (version-lockstep), and every package exfiltrates to the same Telegram bot token — a single automated actor. Detected and classified independently from the live npm feed on 2026-07-09; at the time of reporting the packages were still live on npm and none of the 25 were present in OSV or GHSA (a first-catch).
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This package version (@wagni_bot/web3@1.0.0) shows no concrete indicators of installer-side harm. No lifecycle scripts, credential reads, network beacons to attacker-controlled hosts, dropper patterns, or dependency-chain hijack signals were identified in the reviewed artifacts. The package name is scoped under a personal-looking scope and references 'web3', which can be adjacent to crypto-tooling name spaces sometimes used in supply-chain campaigns, but name proximity alone is not evidence of an attack.
{
"iocs": {
"hashes": [
"sha256:758d5e20b352c8db926c620a7b5b20bdd194a7cf8b22e93a3d86830bb186f9cb"
],
"urls": [
"https://api.telegram.org/bot8804087989:AAHUia-5DCloXsg9M9QhffTsHO5J_6FAxQM/sendMessage"
]
},
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-013323",
"import_time": "2026-08-05T07:06:41.35532155Z",
"modified_time": "2026-08-05T06:06:42Z",
"sha256": "fac6d1b9a5e4f1dde662157a957635dda9c9e5d8870908a9e3a5dd259515c912",
"source": "amazon-inspector",
"versions": [
"1.0.0"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"package_integrity": [
{
"filename": "web3-1.0.0.tgz",
"hashes": {
"sha1": "a99be427f0a3b62f6574dacc118c68c8d906377c",
"sha512_sri": "sha512-btOI2Z/X13oz/TyfSJnzNlN2ZJthiHPUZ2ZcZeiaZTMWgBDwimv2BHfvPX0PEwqh9HSDP9/vYGYBQNqilXpDPw=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@wagni_bot/web3/MAL-2026-11117.json"