Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed PolarEdge Domain (nternetd .cc in TLS SNI)"; flow:established,to_server; tls.sni; bsize:11; content:"nternetd.cc"; fast_pattern; reference:url,blog.sekoia.io/polaredge-unveiling-an-uncovered-iot-botnet/; classtype:domain-c2; sid:2060477; rev:1; metadata:affected_product Any, attack_target IoT, created_at 2025_02_28, deployment Perimeter, malware_family PolarEdge, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_02_28, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)