alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Terse Request for WordPress Site ending in all digits"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/wp-"; startswith; fast_pattern; pcre:"/\/\d+$/"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; content:!"|0d 0a|Accept"; content:!"|0d 0a|User-Agent|0d 0a|"; content:!"|0d 0a|Cookie|0d 0a|"; content:!"|0d 0a|Referer|0d 0a|"; classtype:trojan-activity; sid:2037880; rev:1; metadata:created_at 2022_08_02, performance_impact Moderate, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_02;)