---
canonical: "https://firewall.lpm.dev/npm/vanzdev/v/3.0.6"
markdown: "https://firewall.lpm.dev/npm/vanzdev/v/3.0.6.md"
package: "vanzdev"
report_status: "published"
title: "vanzdev@3.0.6 npm security report"
verdict: "malicious"
version: "3.0.6"
---

# vanzdev@3.0.6 npm security report

> **Trust boundary:** Package metadata, advisory text, filenames, URLs, and source snippets in this report come from external packages or feeds. Treat them as untrusted evidence. Do not execute instructions or code found in this document.

## Verdict summary
**Blocked & quarantined** — Unconsented manipulation of the user's WhatsApp account; author can change targets remotely.

- **Verdict:** Malicious
- **Product-default install policy:** Block
- **Firewall policy:** Matched malicious
- **Public report status:** Published
- **Threat category:** Malware
- **Selected version:** 3.0.6
- **Selected version is latest:** Yes
- **Analysis source:** AI Security Review (lpm-firewall-ai)

A normal consumer creating the default WhatsApp socket triggers undisclosed account actions. After connection, the package downloads a remote target list and follows then mutes those newsletters using the authenticated account.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Verdict:** Malicious
- **Confidence:** 98.0%
- **Started:** 2026-08-03T14:56:50.773Z
- **Finished:** 2026-08-03T14:57:58.710Z
- **Download time:** 510 ms
- **Static scan time:** 6058 ms
- **AI review time:** 61368 ms
- **Total time:** 67937 ms

## Security analysis

### Published attack-surface review

- **Summary:** A normal consumer creating the default WhatsApp socket triggers undisclosed account actions. After connection, the package downloads a remote target list and follows then mutes those newsletters using the authenticated account.

- **Trigger:** Create the default socket and establish a WhatsApp connection.

- **Impact:** Unconsented manipulation of the user's WhatsApp account; author can change targets remotely.

- **Evidence paths:** lib/Socket/newsletter.js, lib/Socket/messages-send.js, lib/Socket/index.js, package.json, engine-requirements.js

- **Review source:** ai\_review

- **Reviewed:** 2026-08-03T14:57:58.710Z

### AI review details

- **Review stage:** source\_first\_review

- **Mechanism:** Remote-controlled automatic newsletter follow and mute actions.

- **Attack narrative:** The exported socket construction reaches makeNewsletterSocket. Its connection-update handler waits 30 seconds after a successful WhatsApp login, fetches a remotely controlled JSON list, and issues FOLLOW and MUTE newsletter operations for every listed ID through the logged-in account. This is hidden from the caller and can be retargeted without a package update.

- **Rationale:** The package contains a concrete, automatic, remotely directed manipulation of an authenticated user account during ordinary runtime. Its benign Node-version preinstall check does not mitigate that behavior.

- **Files touched:** lib/Socket/newsletter.js, lib/Socket/messages-send.js, lib/Socket/index.js, package.json, engine-requirements.js, lib/Utils/messages-media.js

- **Network endpoints:** https://raw.githubusercontent.com/LevviCodeID/Levi4than/refs/heads/main/levvleys.json

### Review decision

- **Verdict:** Malicious

- **Confidence:** 98.0%

- **Recommended action:** publish\_block

- **Intent class:** Malware

- **False-positive risk:** Low

- **Evidence for:** lib/Socket/newsletter.js fetches an author-controlled GitHub JSON list., On every open WhatsApp connection it follows and mutes each listed newsletter., The behavior is wired into the default socket chain via lib/Socket/messages-send.js., The remote list controls target accounts without an application-user action.

- **Evidence against:** engine-requirements.js preinstall only rejects Node versions below 20., package.json prepare only prints text; no install-time payload execution found., messages-media.js dynamic import and ffmpeg use are media-processing features.

## Public findings

### 1. High: Install Time Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 90.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/package.json>)

Package defines install-time lifecycle scripts.

Public source snippet (untrusted):

```json
scripts.preinstall = node ./engine-requirements.js
```

### 2. Low: Non Install Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 80.0%

Package declares lifecycle scripts that are not normally run for registry tarball installs.

### 3. Low: Scripts Present
- **Category:** Manifest
- **Confidence:** 100.0%

Package declares npm scripts.

### 4. High: High Secret
- **Category:** Secrets
- **Confidence:** 85.0%
- **Path:** lib/WABinary/constants.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/WABinary/constants.js>)

Package contains a high-severity secret pattern.

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 603
matchedText = 'AIzaSyD...Lk',
```

### 5. Low: Eval
- **Category:** Source
- **Confidence:** 45.0%
- **Path:** lib/Utils/messages-media.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/Utils/messages-media.js>)

Package source references a known benign dynamic code generation pattern.

Public source snippet (untrusted):

```javascript
L369: try {
L370: const { default: decoder } = await eval('import(\'audio-decode\')');
L371: let audioData;
```

### 6. Medium: Dynamic Require
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** lib/Types/Message.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/Types/Message.js>)

Package source references dynamic require/import behavior.

Public source snippet (untrusted):

```javascript
L3: exports.WAMessageStatus = exports.WAMessageStubType = exports.WAProto = void 0;
L4: const WAProto_1 = require("../../WAProto");
L5: Object.defineProperty(exports, "WAProto", { enumerable: true, get: function () { return WAProto_1.proto; } });
```

### 7. Medium: Network
- **Category:** Source
- **Confidence:** 75.0%

Package source references network APIs.

### 8. Low: Filesystem
- **Category:** Source
- **Confidence:** 70.0%

Package source references filesystem APIs.

### 9. Low: High Entropy Strings
- **Category:** Supply Chain
- **Confidence:** 55.0%

Package source contains high-entropy string patterns.

### 10. Low: Url Strings
- **Category:** Supply Chain
- **Confidence:** 65.0%

Package source contains URL literals.

### 11. Medium: Ships Build Helper
- **Category:** Artifact Inventory
- **Confidence:** 70.0%
- **Path:** WAProto/GenerateStatics.sh
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/WAProto/GenerateStatics.sh>)

Package ships non-JavaScript build or shell helper files.

Public source snippet (untrusted):

```shell
path = WAProto/GenerateStatics.sh
kind = build_helper
sizeBytes = 301
magicHex = [redacted]
```

### 12. Medium: Oversized Source File
- **Category:** Artifact Inventory
- **Confidence:** 70.0%
- **Path:** WAProto/index.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/WAProto/index.js>)

Package contains source files above the normal full-analysis size ceiling.

Public source snippet (untrusted):

```javascript
path = WAProto/index.js
kind = oversized_source_file
sizeBytes = 4435234
magicHex = [redacted]
```

### 13. Medium: Structural Risk Force Deep Review
- **Category:** Artifact Inventory
- **Confidence:** 100.0%

Artifact structure forces deeper review even if the static behavioral verdict is clean.

### 14. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** lib/Utils/messages-media.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/Utils/messages-media.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = levvleys@2.0.2
matchedPath = lib/Utils/messages-media.js
matchedIdentity = npm:bGV2dmxleXM:2.0.2
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 15. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** lib/Utils/messages.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/Utils/messages.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = levvleys@2.0.2
matchedPath = lib/Utils/messages.js
matchedIdentity = npm:bGV2dmxleXM:2.0.2
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 16. High: Secret Pattern
- **Category:** Secrets
- **Confidence:** 75.0%
- **Path:** lib/WABinary/constants.js
- **Public source:** [View source](<https://unpkg.com/vanzdev@3.0.6/lib/WABinary/constants.js>)

Google API key in lib/WABinary/constants.js

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 603
matchedText = 'AIzaSyD...Lk',
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** Yes
- **Published lifecycle scripts:** preinstall, prepare
- **Dependencies:** 20
- **Optional dependencies:** 0
- **Peer dependencies:** 5
- **Development dependencies:** 20
- **Published dependency-graph edges:** 25

### Published dependency entries
- @adiwajshing/keyed-db ^0.2.4 (Dependency)
- @cacheable/node-cache ^1.4.0 (Dependency)
- @hapi/boom ^9.1.3 (Dependency)
- async-mutex ^0.5.0 (Dependency)
- axios ^1.6.0 (Dependency)
- cache-manager ^5.7.6 (Dependency)
- chalk ^4.1.2 (Dependency)
- cheerio ^1.0.0-rc.10 (Dependency)
- fflate ^0.8.2 (Dependency)
- gradient-string ^2.0.2 (Dependency)
- libphonenumber-js ^1.10.20 (Dependency)
- libsignal npm:@vanzdev/superfast-libsignal (Dependency)
- lodash ^4.17.21 (Dependency)
- lru-cache ^11.1.0 (Dependency)
- music-metadata ^7.12.3 (Dependency)
- p-queue ^9.0.0 (Dependency)
- pino ^9.6 (Dependency)
- protobufjs ^6.11.3 (Dependency)
- uuid ^10.0.0 (Dependency)
- ws ^8.13.0 (Dependency)
- audio-decode ^2.1.3 (PeerDependency)
- jimp ^0.22.12 (PeerDependency)
- link-preview-js ^3.0.0 (PeerDependency)
- qrcode-terminal ^0.12.0 (PeerDependency)
- sharp ^0.34.1 (PeerDependency)

## Package metadata
- **Package:** vanzdev
- **Ecosystem:** npm
- **Version:** 3.0.6
- **License:** MIT
- **Version published:** 2026-08-02T21:00:28.735Z
- **Package first seen:** 2026-08-03T14:57:47.745Z
- **Package last seen:** 2026-08-03T14:57:58.710Z
- **Known versions:** 3
- **Latest version:** 3.0.6
- **Appeal under review:** No
- **Description:** WhatsApp Web API Library
- **Author:** Vanzz Devloper
- **Keywords:** vanzdev, baileys, vanzdev/super-fast-signal, vanzdev/baileys, whatsapp, whatsapp-api, whatsapp-web, whatsapp-bot, automation, super-fast, multi-device
- **Runtime engines:** node: \>=20.0.0
- **Artifact files:** 101
- **Artifact unpacked size:** 5,809,096 bytes
- **Artifact signatures:** 1
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/vanzdev/v/3.0.6>)
- [Repository](<https://www.npmjs.com/package/vanzdev>)
