alert http $HOME_NET any -> any any (msg:"ET EXPLOIT Attempted ThinkPHP < 5.2.x RCE Outbound (CVE-2018-20062)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; http.request_body; content:"_method=__construct&filter[]=assert&method=get&server[REQUEST_METHOD]"; fast_pattern; nocase; reference:url,www.exploit-db.com/exploits/46150; reference:cve,2018-20062; reference:cve,2019-9082; classtype:web-application-attack; sid:2036599; rev:1; metadata:attack_target Web_Server, created_at 2022_05_17, cve CVE_2018_20062, deployment Perimeter, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_17;)