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Rev: 1 • Feb 28, 2025, 12:00 PMET MALWARE Observed PolarEdge Domain (durianlink .cc in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed PolarEdge Domain (durianlink .cc in TLS SNI)"; flow:established,to_server; tls.sni; bsize:13; content:"durianlink.cc"; fast_pattern; reference:url,blog.sekoia.io/polaredge-unveiling-an-uncovered-iot-botnet/; classtype:domain-c2; sid:2060475; 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;)
Feb 28, 2025, 12:00 PM
Feb 28, 2025, 12:00 PM
Feb 28, 2025, 9:34 PM
Nov 7, 2025, 9:34 PM
rules/emerging-malware.rules