alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3903193)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/oldboss"; depth:8; endswith; nocase; http.host; content:"botnet.botnet.xd.67.flightleaks.xyz"; depth:35; isdataat:!1,relative; metadata:created_at 2026_08_13; reference:url, urlhaus.abuse.ch/url/3903193/; classtype:trojan-activity; sid:84766293; rev:1;)