alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3874427)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/.well-known/acme-challenge/images/thisweekisnlessedwithriches.png"; depth:66; endswith; nocase; http.host; content:"www.controliumbt.com"; depth:20; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3874427/; classtype:trojan-activity; sid:84737527; rev:1;)