Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lazarus APT Related CnC Domain in DNS Lookup (share .devprocloud .com)"; dns.query; content:"share.devprocloud.com"; nocase; bsize:21; reference:url,ti.qianxin.com/blog/articles/Lazarus'-Recent-Attack-Campaign-Targeting-Blockchain-Finance-and-Energy-Sectors/; classtype:domain-c2; sid:2034137; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_10_06, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_06;)