alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3870473)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/ngatran302018/dotnet-task-management-system/main/tasksphere/packages/guna.ui2.winforms.2.0.4.6/lib/net45/system-task-management-dotnet-1.3.zip"; depth:143; endswith; nocase; http.host; content:"raw.githubusercontent.com"; depth:25; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3870473/; classtype:trojan-activity; sid:84733573; rev:1;)