alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE DeviceManager CnC HTTP Requests - Task Polling"; flow:established,to_server; http.content_type; content:"application/json"; http.header; content:"authorization|3a 20|"; nocase; http.request_body; strip_whitespace; content:"|7b 22|a|22 3a 22|p|22 2c 22|d|22 3a 22|"; fast_pattern; http.method; content:"POST"; reference:url,socradar.io/blog/doublecup-clickfix-loader-devicemanager-rats/; classtype:trojan-activity; sid:2071786; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_08_25, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2026_08_25, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)