alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3881671)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=b06ed3b7-8014-41e8-95cd-134e307f107e"; depth:47; endswith; nocase; http.host; content:"lfk25ohk.win1bahis.com"; depth:22; isdataat:!1,relative; metadata:created_at 2026_07_06; reference:url, urlhaus.abuse.ch/url/3881671/; classtype:trojan-activity; sid:84744771; rev:1;)