🟡 Medium  |  Source: The Register — Security


Microsoft has used AI-assisted analysis to connect two separate malware operations — StealC and Amadey — and has taken legal action under racketeering laws, resulting in the takedown of over 200 command-and-control servers. The AI tooling allowed investigators to identify infrastructure overlaps that would have been difficult to establish manually. This marks a notable use of AI in active threat disruption and legal attribution.

Security Architect’s Take: Review your threat intelligence feeds and endpoint detection rules for StealC and Amadey indicators of compromise, and ensure your SIEM is ingesting up-to-date blocklists for the now-disrupted C2 infrastructure. Consider this a prompt to validate your organisation’s resilience against infostealer campaigns, particularly credential theft targeting cloud service accounts.

Original advisory: Microsoft uses AI to link two malware operations in racketeering suit