alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3894749)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/files/a.ste-pdffiller.lat/783fdf63b7bcbb83/doc-b3qw6k.zip"; depth:58; 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/3894749/; classtype:trojan-activity; sid:84757849; rev:1;)