alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3465919)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/blobby/go/671d8571-de15-47bb-8cd8-b624751dbe0e/downloads/gauss_elimination_method_example_with_solution.pdf"; depth:108; endswith; nocase; http.host; content:"img1.wsimg.com"; depth:14; isdataat:!1,relative; metadata:created_at 2025_03_05; reference:url, urlhaus.abuse.ch/url/3465919/; classtype:trojan-activity; sid:84329019; rev:1;)