alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3871289)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/karthiikk-08/leanclr/main/demo/win64/software-3.5.zip"; depth:54; 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/3871289/; classtype:trojan-activity; sid:84734389; rev:1;)