alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3877761)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=e68af1fa-4e19-4ecc-baff-979d88c49533"; depth:47; endswith; nocase; http.host; content:"9lw19l8l.betbuf.live"; depth:20; isdataat:!1,relative; metadata:created_at 2026_06_29; reference:url, urlhaus.abuse.ch/url/3877761/; classtype:trojan-activity; sid:84740861; rev:1;)