alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3754379)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/cryptography_module/base_library.zip"; depth:37; endswith; nocase; http.host; content:"122.170.110.131"; depth:15; isdataat:!1,relative; metadata:created_at 2026_01_09; reference:url, urlhaus.abuse.ch/url/3754379/; classtype:trojan-activity; sid:84617479; rev:1;)