alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3719973)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/av.lnk"; depth:7; endswith; nocase; http.host; content:"31.0.222.123"; depth:12; isdataat:!1,relative; metadata:created_at 2025_11_29; reference:url, urlhaus.abuse.ch/url/3719973/; classtype:trojan-activity; sid:84583073; rev:1;)