alert dns $HOME_NET any -> any any (msg:"ET MALWARE Maldoc Domain in DNS Lookup (travelcrimea .info)"; dns.query; dotprefix; content:".travelcrimea.info"; nocase; endswith; reference:md5,126110a4b240f1fedba2ff8d3d8e2ebe; reference:url,twitter.com/h2jazi/status/1490829405106569217; classtype:domain-c2; sid:2035134; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_02_08, deployment Perimeter, malware_family Maldoc, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_08;)