alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT TA2726 CnC Request to Fake Wordpress Plugin M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/wp-json/"; startswith; pcre:"/^(?:[a-z]{5,40}-){2,3}(?:[a-z0-9]{5,40})\x2fv1\x2f(?:[a-z0-9]{5,40})$/Ri"; fast_pattern; http.content_len; byte_test:0,<=,300,0,string,dec; classtype:trojan-activity; sid:2071937; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_09_04, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Unknown, tag Exploit_Kit, tag TDS, tag compromised_website, tag TA2726, updated_at 2026_09_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise; target:src_ip;)