alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3873100)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/kayunangka/claude-skill/main/ast-grep/skills/ast-grep/references/claude_skill_2.5.zip"; depth:86; 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/3873100/; classtype:trojan-activity; sid:84736200; rev:1;)