alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3842694)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/73922b30-d888-4af7-9bb4-e76054f7aa33/check.so"; depth:46; endswith; nocase; http.host; content:"modbus.openapiserv.pics"; depth:23; isdataat:!1,relative; metadata:created_at 2026_05_09; reference:url, urlhaus.abuse.ch/url/3842694/; classtype:trojan-activity; sid:84705794; rev:1;)