alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3879239)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=21b76d5c-fd5a-4d37-b920-ca63a234606b"; depth:47; endswith; nocase; http.host; content:"fzkx5dg3.estekhdam.online"; depth:25; isdataat:!1,relative; metadata:created_at 2026_07_02; reference:url, urlhaus.abuse.ch/url/3879239/; classtype:trojan-activity; sid:84742339; rev:1;)