Diamond Sleet APT DNS Communication Indicators
This rule detects DNS queries to specific domains identified as indicators of compromise (IOCs) associated with the Diamond Sleet APT group. The domains '3dkit.org', 'dersmarketim.com', 'galerielamy.com', and 'olidhealth.com' are known to be used by this threat actor for command and control (C2) communications. Monitoring for these specific DNS queries can help identify systems potentially compromised by Diamond Sleet.
Sigma
