alert dns $HOME_NET any -> any any (msg:"ET MALWARE Subterranean Security Domain in DNS Lookup"; dns.query; bsize:24; content:"subterranean-security.pw"; nocase; reference:url,twitter.com/James_inthe_box/status/1488987814066753538; reference:md5,10729e87fa72432fbc009a15314d670b; classtype:trojan-activity; sid:2035068; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_02_03, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)