alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3894750)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/files/documento.tjspbr.com/8fc430f0d9000733/notafiscal_-uhm3nt.zip"; depth:67; endswith; nocase; http.host; content:"nf.boletos-notas.com"; depth:20; isdataat:!1,relative; metadata:created_at 2026_07_31; reference:url, urlhaus.abuse.ch/url/3894750/; classtype:trojan-activity; sid:84757850; rev:1;)