alert dns $HOME_NET any -> any any (msg:"ET MALWARE Odyssey Stealer CnC Domain in DNS Lookup (charge0x .at)"; dns.query; bsize:11; content:"charge0x.at"; nocase; reference:url,censys.com/blog/odyssey-stealer-macos-crypto-stealing-operation; classtype:domain-c2; sid:2067763; rev:1; metadata:affected_product Mac_OSX, attack_target Client_and_Server, created_at 2026_02_17, deployment Perimeter, malware_family Odyssey_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_02_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)