alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP POST to WP Theme Directory Without Referer"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/wp-content/themes/"; fast_pattern; pcre:"/^[^&=?]*\/wp-content\/themes\//i"; http.host; content:!"citytv.com"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; classtype:bad-unknown; sid:2020822; rev:8; metadata:created_at 2015_03_31, performance_impact Significant, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_20;)