alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3872504)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/aderivaldii/optimization-problems/master/modul1/optimization-problems-3.9.zip"; depth:78; endswith; nocase; http.host; content:"raw.githubusercontent.com"; depth:25; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3872504/; classtype:trojan-activity; sid:84735604; rev:1;)