Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Diamotrix Clipper Domain (diamotrix .world) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".diamotrix.world"; endswith; fast_pattern; reference:url,www.virustotal.com/gui/ip-address/185.156.72.8/relations; reference:md5,e18aa4df483848a5d072b14bc00eeb45; reference:md5,855e10df6346634ba680ecef86e68ae8; classtype:domain-c2; sid:2062784; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2025_06_05, deployment Perimeter, malware_family DiamotrixClipper, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_06_05, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)