alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3872592)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/iamlopez2512/vhdl-dsp-building-blocks/main/src/ex04_decoder_2to4/dsp-blocks-building-vhdl-1.9-alpha.5.zip"; depth:106; 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/3872592/; classtype:trojan-activity; sid:84735692; rev:1;)