alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Ecessa WANWorx WVR-30 Cross-Site Request Forgery"; flow:from_server,established; file_data; content:"method"; nocase; content:"POST"; content:"user_username"; content:"user_passwd"; content:"checked"; content:"savecrtcfg"; fast_pattern; classtype:web-application-attack; sid:2025737; rev:1; metadata:attack_target Client_Endpoint, created_at 2018_06_25, deployment Perimeter, signature_severity Major, updated_at 2019_07_26;)