Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA444 Related Domain in DNS Lookup (fclouddown .co)"; dns.query; dotprefix; content:".fclouddown.co"; nocase; endswith; reference:url,twitter.com/h2jazi/status/1549780561551675393; reference:md5,d13eb9a69a59001de27db3af7589f5c0; reference:md5,a727ec19eae848a554cbe9cb90dcaf1b; classtype:domain-c2; sid:2037803; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_21, deployment Perimeter, malware_family TA444, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_21;)