alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3869119)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/optimized_msi.png"; depth:18; endswith; nocase; http.host; content:"radialnet.za.com"; depth:16; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3869119/; classtype:trojan-activity; sid:84732219; rev:1;)