alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3901106)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/k.sh"; depth:5; endswith; nocase; http.host; content:"quietsurfwi.help"; depth:16; isdataat:!1,relative; metadata:created_at 2026_08_10; reference:url, urlhaus.abuse.ch/url/3901106/; classtype:trojan-activity; sid:84764206; rev:1;)