alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3883843)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=24b3d06c-8ce8-4099-940e-1d8af649555a"; depth:47; endswith; nocase; http.host; content:"a1ukh8ol.cialispi.com"; depth:21; isdataat:!1,relative; metadata:created_at 2026_07_08; reference:url, urlhaus.abuse.ch/url/3883843/; classtype:trojan-activity; sid:84746943; rev:1;)