Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Fake Google Chrome Error Domain in DNS Lookup (yhdmb .xyz)"; dns.query; dotprefix; content:".yhdmb.xyz"; nocase; endswith; reference:url,insight-jp.nttsecurity.com/post/102ic6o/webgoogle-chrome; classtype:trojan-activity; sid:2044923; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_04_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_23;)