alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED linux.backdoor.wordpressexploit.1 CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/saveme"; fast_pattern; endswith; http.header; content:"Range|3a 20|bytes|3d|0-1000000"; http.connection; content:"close"; http.request_body; content:"domain="; startswith; content:"&name="; distance:0; reference:md5,7821144982b6c9564f4d2ca990b928b4; reference:url,vms.drweb.com/virus/?i=25604695; classtype:trojan-activity; sid:2043193; rev:2; metadata:affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Client_Endpoint, created_at 2023_01_03, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_23, reviewed_at 2024_09_23;)