instareadPyPI
Advisory published Updated
instaread is a confirmed malicious PyPI package (MAL-2024-12292) that steals credentials and exfiltrates sensitive data (malicious versions 0.1.0, 0.1.1, 0.1.2…). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in instaread (PyPI)
What this malware does
The file bc2556d1c1ea2a2d00.js contains an AdWare LNKR, this file is included in read_article.html template and effectively used when the user requests to see the downloaded article in the webbrowser (function "read" from instaread.py). Note: the template may have been copied from the website, so 'maybe' including adware is unintentional.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2024-10-old-instaread
Reasons (based on the campaign):
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action-hidden-in-lib-usage
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The package is used to advertise a service or product.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for instaread (4 malicious versions).
If you installed it — respond
instaread is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If instaread was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Kamil Mańkowski (kam193)
Detect & block this
O3 blocks instaread-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.