alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3878951)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=dfcf517a-cdd3-417a-bb05-575ff97ef085"; depth:47; endswith; nocase; http.host; content:"j2rfzlmu.enf90.net"; depth:18; isdataat:!1,relative; metadata:created_at 2026_07_01; reference:url, urlhaus.abuse.ch/url/3878951/; classtype:trojan-activity; sid:84742051; rev:1;)