Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE W32/CoinMiner.ESJ!tr CnC Domain (ui .0x0x0x0x0 .xyz) in DNS Lookup"; dns.query; content:"ui.0x0x0x0x0.xyz"; nocase; bsize:16; reference:md5,2f56fc7aa5884469e8edf444e12006e1; classtype:domain-c2; sid:2037889; rev:2; metadata:attack_target Client_and_Server, created_at 2022_08_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_17, reviewed_at 2024_09_17;)