alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3519467)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/down/linm_free/tg_linm_data_map_free.dll"; depth:41; endswith; nocase; http.host; content:"tiwanlinm.duckdns.org"; depth:21; isdataat:!1,relative; metadata:created_at 2025_04_20; reference:url, urlhaus.abuse.ch/url/3519467/; classtype:trojan-activity; sid:84382567; rev:1;)