If this package is installed
Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.
Details
Source: kam193 (7b8e193e75e6ca7d387f21b53c251e6ee8791d9ec4ca3f37099e765415d36157)
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.
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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-swampo
Reasons (based on the campaign):
- Downloads and executes a remote malicious script.
- action-hidden-in-lib-usage
Indicators of compromise
Shown defanged and not clickable. Search any indicator to find other packages using it.
Domains
- swampo-update[.]vercel[.]app other packages →
- swampo-c2[.]vercel[.]app other packages →
- swampo-stage2[.]de-zahlung[.]info other packages →
URLs
- hxxps://swampo-update[.]vercel[.]app/v1/check other packages →
- hxxps://swampo-c2[.]vercel[.]app/manifest other packages →
- hxxps://api[.]counterapi[.]dev/v2/swampon/swampo/up other packages →