Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to PocoProxy C2 Domain (googlespeedtest33 .com)"; dns.query; dotprefix; content:".googlespeedtest33.com"; nocase; endswith; reference:url,news.sophos.com/en-us/2024/06/05/operation-crimson-palace-sophos-threat-hunting-unveils-multiple-clusters-of-chinese-state-sponsored-activity-targeting-southeast-asia/; classtype:trojan-activity; sid:2053341; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_06_07, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_07, reviewed_at 2025_04_21;)