alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3883562)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=3520d4ec-bc22-40ef-ac7b-31024fc6ebba"; depth:47; endswith; nocase; http.host; content:"opklh5i1.catsandcarp.com"; depth:24; isdataat:!1,relative; metadata:created_at 2026_07_07; reference:url, urlhaus.abuse.ch/url/3883562/; classtype:trojan-activity; sid:84746662; rev:1;)