alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Latrodectus Related Activity (POST)"; flow:established,to_server; urilen:7; http.method; content:"POST"; http.uri; content:".php"; endswith; pcre:"/^\x2f(?:[a-zA-Z]{2})\x2ephp$/"; http.cookie; content:"download_token=eyJ0eXAiOiJ"; startswith; fast_pattern; classtype:trojan-activity; sid:2051602; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_11, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2024_03_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)