Malicious Go Module Exposes GitHub Malware Lure Network Spanning 222 Repositories

Our investigation began with a malicious Go module, github[.]com/kaleidora/dnsub-scanning-tool, that posed as a DNS/subdomain scanner. The module did more than impersonate a developer utility: it exposed a Windows malware-staging chain that used hidden PowerShell execution, public dead-drop resolution, protected archive delivery, and RAT/infostealer deployment. Pivoting from that module revealed the larger finding: a GitHub-based lure network of 222 confirmed repositories across 190 accounts,…