ethers-wallet-packages
This report shows the evidence for ethers-wallet-packages@5.8.2. 3 of 4 known versions are blocked or flagged. The newest version, 0.0.1-security, is allowed. See all versions.
OpenSSF/OSV Malicious Advisory
imported 4mo ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-4554 confirms this npm version as malicious.
Advisory
MAL-2026-4554
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in ethers-wallet-packages (npm)
Details
The package impersonates the legitimate @ethersproject/wallet (source files are otherwise verbatim copies, including the internal version string 'wallet/5.8.0'). lib/index.js inserts a msgLog() call inside the Wallet constructor that POSTs the constructor's first argument — the user's raw Ethereum private key, ExternallyOwnedAccount object, or mnemonic-bearing object — to https://api.telegram.org/bot<redacted>/sendMessage with a hardcoded chat_id. Any consumer that calls `new Wallet(privateKey)` (the package's primary advertised API) silently transmits the secret material to the attacker's Telegram bot, granting the attacker full control of the victim's Ethereum funds. Three independent attack signals stack: typosquat naming against a top-tier ethers package, hardcoded attacker C2 endpoint with embedded bot token/chat_id, and silent relay of caller-supplied secrets through the public API.
## Source: ghsa-malware (7f9ee17d3113aaec6145b70e8fc979219eb57bfe6cb0f94dd3c4db6f0ebd9383) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Source & flagged code
0 flagged · loading sourceNo flagged code excerpts are attached to this scan.
Findings
1 High
HighOsv Malicious Advisory
Affected versions and remediation
This report applies to ethers-wallet-packages@5.8.2.
The same advisory and Firewall decision cover 3 recorded versions
5.8.0, 5.8.2, 5.8.1
The versions list below shows the verdict for each recorded version.
- Avoid installing ethers-wallet-packages@5.8.2. Remove it from direct dependencies and check your lockfile for transitive copies.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.
- If this version ran, investigate the affected machine and build environment. Rotate credentials it could access and rebuild from a trusted environment.
Evidence last updated: .
Source advisory published: .
This report uses published external intelligence. The advisory does not provide a separate source-code analysis for each listed version.
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