alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3878565)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/fee/optimized_msi23.png"; depth:24; endswith; nocase; http.host; content:"bip.priestsw.com"; depth:16; isdataat:!1,relative; metadata:created_at 2026_06_30; reference:url, urlhaus.abuse.ch/url/3878565/; classtype:trojan-activity; sid:84741665; rev:1;)