Incident Response Checklist 🚨 Immediate Actions (0-24 hours) Notify all users about the potential threat from YouTube videos offering cracked software. Block access to known malicious URLs and IPs associated with the campaign. Update antivirus and endpoint protection signatures to detect and block Rhadamanthys and Lumma infostealers. Initiate enhanced monitoring for unusual outbound traffic indicative of data exfiltration. 🔄 Recovery Actions Reimage affected systems to remove malware and restore them to a known good state. Restore any lost or corrupted data from backups. Ensure all systems are patched and up-to-date to mitigate vulnerabilities exploited by the attack. Re-enable antivirus and security software on all systems and verify their proper functioning.