Malicious code in index-forum (PyPI)
The PyPI package 'index-forum' version 2.5.4 contains malicious code designed to exfiltrate specific files from the user's machine. The file paths targeted suggest the package was intended for use in a CTF-like environment. This package is a clone of a legitimate package and uses obfuscation techniques to hide its malicious behavior.
AI Analysis
Technical Summary
The 'index-forum' package on PyPI, specifically version 2.5.4, includes hidden code that exfiltrates files from infected systems. The targeted file paths imply a focus on environments similar to Capture The Flag (CTF) competitions. The package is a malicious clone of a real package and employs obfuscation to evade detection. There is no CVSS score available, and no known exploits in the wild have been reported.
Potential Impact
Users who install version 2.5.4 of the 'index-forum' package risk having specific files exfiltrated from their machines. This can lead to unauthorized disclosure of potentially sensitive information. The malicious intent and obfuscation increase the risk of stealthy data theft.
Mitigation Recommendations
No patch or official remediation is indicated in the provided data. Users should avoid installing or using version 2.5.4 of the 'index-forum' package from PyPI. Verify package authenticity before installation and prefer official or verified sources. Monitor for updates or advisories from PyPI or the package maintainer regarding this issue.
Malicious code in index-forum (PyPI)
Description
The PyPI package 'index-forum' version 2.5.4 contains malicious code designed to exfiltrate specific files from the user's machine. The file paths targeted suggest the package was intended for use in a CTF-like environment. This package is a clone of a legitimate package and uses obfuscation techniques to hide its malicious behavior.
Affected software
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'index-forum' package on PyPI, specifically version 2.5.4, includes hidden code that exfiltrates files from infected systems. The targeted file paths imply a focus on environments similar to Capture The Flag (CTF) competitions. The package is a malicious clone of a real package and employs obfuscation to evade detection. There is no CVSS score available, and no known exploits in the wild have been reported.
Potential Impact
Users who install version 2.5.4 of the 'index-forum' package risk having specific files exfiltrated from their machines. This can lead to unauthorized disclosure of potentially sensitive information. The malicious intent and obfuscation increase the risk of stealthy data theft.
Defensive Guidance
No patch or official remediation is indicated in the provided data. Users should avoid installing or using version 2.5.4 of the 'index-forum' package from PyPI. Verify package authenticity before installation and prefer official or verified sources. Monitor for updates or advisories from PyPI or the package maintainer regarding this issue.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-16268
- Osv Schema Version
- 1.7.4
- Ecosystems
- ["PyPI"]
Threat ID: 6aac8ddc55bf5e2cf548ff2c
Added to database: 09/18/2026, 01:03:24 UTC
Last enriched: 09/18/2026, 01:22:39 UTC
Last updated: 09/18/2026, 03:06:34 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.