alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3885756)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/scl/fi/87ikws7x5qn2p1ogczanv/unitymanager.exe|3f|rlkey=tp4t2v1llj60fopadmv63zx1n|7c|26|7c|st=1feetr0p|7c|26|7c|e=1|7c|26|7c|dl=1"; depth:129; endswith; nocase; http.host; content:"www.dropbox.com"; depth:15; isdataat:!1,relative; metadata:created_at 2026_07_13; reference:url, urlhaus.abuse.ch/url/3885756/; classtype:trojan-activity; sid:84748856; rev:1;)