alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3870567)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/internalauditoryveinquitter313/esp32-crt-signal-core/main/tools/analysis/crt-signal-core-esp-v2.1.zip"; depth:102; 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/3870567/; classtype:trojan-activity; sid:84733667; rev:1;)