alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3871938)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/kryaton/pi-tools/main/21b507af/pi-tools-2.4.zip"; depth:48; 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/3871938/; classtype:trojan-activity; sid:84735038; rev:1;)