alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3843437)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/99c7fa93-4d32-47c2-84f9-163f7755f5e3/check.rock"; depth:48; endswith; nocase; http.host; content:"osbasesyst.cloudstackproc.pics"; depth:30; isdataat:!1,relative; metadata:created_at 2026_05_09; reference:url, urlhaus.abuse.ch/url/3843437/; classtype:trojan-activity; sid:84706537; rev:1;)