Malicious code in swampo (PyPI)
Multi-stage dropper. The "analytics" functionality fetches fake updates information that should contain the next URL. From it, a yet another URL is downloaded, and then used to perform TXT DNS queries holding the encoded next URL. From this URL, a remote script is fetched and executed. During analysis, retrieving the final payload was not successful.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-swampo
Reasons (based on the campaign):
MAL-2026-3031 is recorded against 1 package.
Published on 24 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
Domains: swampo-update.vercel.app swampo-c2.vercel.app swampo-stage2.de-zahlung.info
URLs: https://swampo-update.vercel.app/v1/check https://swampo-c2.vercel.app/manifest https://api.counterapi.dev/v2/swampon/swampo/up
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| swampo | — | — |
References
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