Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE OSX/Proton.C/D Domain (handbrakestore .com) in DNS Lookup"; dns.query; content:"handbrakestore.com"; fast_pattern; nocase; endswith; reference:url,www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia; classtype:trojan-activity; sid:2024890; rev:6; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2017_10_20, deployment Perimeter, malware_family Proton, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2022_07_22;)