alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3871211)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/studiosdilsonsilva/3d_printer/main/marlin-2.1.2.1-20240924t191649z-001/marlin-2.1.2.1/marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/extended/printer_3.1.zip"; depth:163; endswith; nocase; http.host; content:"raw.githubusercontent.com"; depth:25; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3871211/; classtype:trojan-activity; sid:84734311; rev:1;)