alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Request to 000webhostapp Domain with Minimal Headers"; flow:established,to_server; http.host; content:".000webhostapp.com"; endswith; fast_pattern; http.header_names; to_lowercase; content:!"|0d 0a|accept"; content:!"|0d 0a|user-agent|0d 0a|"; content:!"|0d 0a|referer|0d 0a|"; classtype:bad-unknown; sid:2031090; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_10_23, deployment Perimeter, performance_impact Significant, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_30;)