alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3874894)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/pondescalator/nlp-quickbook-classification/releases/download/release/nlp_quickbook.zip"; depth:87; endswith; nocase; http.host; content:"github.com"; depth:10; isdataat:!1,relative; metadata:created_at 2026_06_23; reference:url, urlhaus.abuse.ch/url/3874894/; classtype:trojan-activity; sid:84737994; rev:1;)