alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3559217)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/public/update/bmw_v1.7.exe"; depth:27; endswith; nocase; http.host; content:"acc.jiangsujiaxue.com"; depth:21; isdataat:!1,relative; metadata:created_at 2025_06_07; reference:url, urlhaus.abuse.ch/url/3559217/; classtype:trojan-activity; sid:84422317; rev:1;)