alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3783631)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/s/6/6/20180724185728_petk_uc_1.4.0.apk"; depth:39; endswith; nocase; http.host; content:"downali.game.uc.cn"; depth:18; isdataat:!1,relative; metadata:created_at 2026_02_22; reference:url, urlhaus.abuse.ch/url/3783631/; classtype:trojan-activity; sid:84646731; rev:1;)