fazzgram
This report shows the evidence for fazzgram@0.1.1. 2 of 2 known versions are blocked or flagged. See all versions.
OpenSSF/OSV Malicious Advisory
imported 3mo ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-11086 confirms this npm version as malicious.
Advisory
MAL-2026-11086
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in fazzgram (npm)
Details
fazzgram is a Telegram Bot API wrapper. Supporting modules (ApiClient.js, Dispatcher.js, LongPoller.js, WebhookServer.js, Context.js, Markup.js) are plain, readable code that only POSTs to api.telegram.org using the caller-supplied bot token; there are no install lifecycle scripts, no environment-variable scraping, no reads of credential paths, no child_process usage, and no third-party network destinations. However, src/FazzGram.js and src/methods/index.js are wrapped in a custom JS-VM interpreter (base64-encoded bytecode array plus dispatch loop) with an anti-debug timing trap that triggers `debugger` and calls `_setDeceptionDetected()` when `process.hrtime.bigint()` indicates a debugger is attached. The wrapped logic appears to be trivial pass-through method dispatch to api.telegram.org — a use case with no legitimate need for bytecode-VM obfuscation. Decoded bytecode strings reference only telegram.org endpoints and no exfiltration, dropper, or credential-access behavior is observable, but the combination of heavy obfuscation, anti-debug instrumentation, placeholder author, and a fresh v0.1.0 publish is the structural shape used to stage payloads in later versions and warrants human review before installer use.
## Source: ghsa-malware (8a52666799631d9dafa5956873881477b3c1ccc08780cda261af89994db3d2ca) 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 fazzgram@0.1.1.
The same advisory and Firewall decision cover 2 recorded versions
0.1.0, 0.1.1
The versions list below shows the verdict for each recorded version.
- Avoid installing fazzgram@0.1.1. 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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