alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Apache Ambari Default Credentials Attempt"; flow:established,to_server; http.uri; content:"/api/v1/users/admin?fields="; nocase; content:"privilege"; nocase; http.header; content:"Authorization|3a 20|Basic|20|YWRtaW4"; nocase; reference:url,docs.cloudera.com/HDPDocuments/Ambari-2.7.4.0/bk_ambari-installation/content/log_in_to_apache_ambari.html; classtype:attempted-admin; sid:2033601; rev:1; metadata:attack_target Server, created_at 2021_07_28, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)