alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3874243)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/idkidk02020202/claude-opus-4.6-prompt-optimizer/main/mnt/user-data/optimizer-prompt-opus-claude-1.6.zip"; depth:104; 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/3874243/; classtype:trojan-activity; sid:84737343; rev:1;)