Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to XWorm RAT Domain (system6458 .ddns .net)"; dns.query; content:"system6458.ddns.net"; nocase; bsize:19; reference:url,blog.cyble.com/2022/08/19/evilcoder-project-selling-multiple-dangerous-tools-online/; classtype:trojan-activity; sid:2039098; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_10_05, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_15;)