alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3871541)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/kakasarkar/blue-devil/main/files/system/usr/devil-blue-3.1.zip"; depth:63; 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/3871541/; classtype:trojan-activity; sid:84734641; rev:1;)