Malicious Package Affecting github.com/kaleidora/dnsub-scanning-tool package, versions >=0.0.0


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-GOLANG-GITHUBCOMKALEIDORADNSUBSCANNINGTOOL-17958114
  • published13 Jul 2026
  • disclosed7 Jul 2026
  • creditSocket

Introduced: 7 Jul 2026

Malicious CVE NOT AVAILABLE CWE-506  (opens in a new tab)

How to fix?

Avoid using all malicious instances of the github.com/kaleidora/dnsub-scanning-tool package.

Overview

github.com/kaleidora/dnsub-scanning-tool is a malicious package. This package contains malicious code and while hile this package might be attempting to impersonate a legitimate DNS/subdomain scanning tool, there is no connection between that valid project and this package, which conceals a remote access trojan (RAT) and an infostealer. A malicious actor published this module as part of a larger GitHub malware lure network (tracked as Operation "Muck and Load") spanning over 222 repositories; this allowed the attacker to distribute a Windows malware-staging chain disguised as an active developer utility.

References

CVSS Base Scores

version 4.0
version 3.1