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 (69eb341218878aebdec66eb5a44391314921fe3c7fb387021d0684bbb91913b3)
The package contains code to install remotely stored malware and ensure its persistence. The code is not triggered automatically; it requires a separate trigger.
Originally, cas-base was detected in 2025-07 with an unclear payload. Later it got updated to a clearly malicious payload
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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-07-cas-base
Reasons (based on the campaign):
- Downloads and executes a remote executable.
- malware
- persistence
Indicators of compromise
Shown defanged and not clickable. Search any indicator to find other packages using it.
Domains
- pub-b63e77578ffe42519de7d1771935f8b0[.]r2[.]dev other packages →
URLs
- hxxps://pub-b63e77578ffe42519de7d1771935f8b0[.]r2[.]dev/Kaylew[.]zip other packages →
- hxxps://pub-b63e77578ffe42519de7d1771935f8b0[.]r2[.]dev/Ddrat[.]zip other packages →
- hxxps://pub-b63e77578ffe42519de7d1771935f8b0[.]r2[.]dev/Edge[.]zip other packages →